WO2023219156A1 - 酵素及び添加剤を用いたアミノ酸及びペプチド化合物の製造方法 - Google Patents
酵素及び添加剤を用いたアミノ酸及びペプチド化合物の製造方法 Download PDFInfo
- Publication number
- WO2023219156A1 WO2023219156A1 PCT/JP2023/017861 JP2023017861W WO2023219156A1 WO 2023219156 A1 WO2023219156 A1 WO 2023219156A1 JP 2023017861 W JP2023017861 W JP 2023017861W WO 2023219156 A1 WO2023219156 A1 WO 2023219156A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- compound
- residue
- amino acid
- formula
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 313
- 108090000765 processed proteins & peptides Proteins 0.000 title claims abstract description 174
- 150000001413 amino acids Chemical class 0.000 title claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 80
- 239000000654 additive Substances 0.000 title description 45
- 230000000996 additive effect Effects 0.000 title description 30
- 102000004190 Enzymes Human genes 0.000 title description 16
- 108090000790 Enzymes Proteins 0.000 title description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 218
- 125000003275 alpha amino acid group Chemical group 0.000 claims abstract description 162
- 102000004196 processed proteins & peptides Human genes 0.000 claims abstract description 153
- 229920001184 polypeptide Polymers 0.000 claims abstract description 149
- 229940126062 Compound A Drugs 0.000 claims abstract description 65
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims abstract description 65
- 150000003839 salts Chemical class 0.000 claims abstract description 65
- 238000006268 reductive amination reaction Methods 0.000 claims abstract description 63
- 125000003277 amino group Chemical group 0.000 claims abstract description 51
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 36
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 claims abstract description 34
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- -1 (2-chlorophenyl)ethyl group Chemical group 0.000 claims description 198
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 114
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 100
- 125000000217 alkyl group Chemical group 0.000 claims description 74
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 125000003118 aryl group Chemical group 0.000 claims description 39
- 125000000524 functional group Chemical group 0.000 claims description 35
- 125000000623 heterocyclic group Chemical group 0.000 claims description 34
- 125000001072 heteroaryl group Chemical group 0.000 claims description 33
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 32
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 32
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 30
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 30
- 230000003197 catalytic effect Effects 0.000 claims description 28
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 claims description 28
- 125000003342 alkenyl group Chemical group 0.000 claims description 25
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 24
- 125000004432 carbon atom Chemical group C* 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 23
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 23
- 125000000304 alkynyl group Chemical group 0.000 claims description 22
- 125000004429 atom Chemical group 0.000 claims description 19
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 claims description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 17
- LRMLWYXJORUTBG-UHFFFAOYSA-N dimethylphosphorylmethane Chemical compound CP(C)(C)=O LRMLWYXJORUTBG-UHFFFAOYSA-N 0.000 claims description 16
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 125000004434 sulfur atom Chemical group 0.000 claims description 14
- 125000005842 heteroatom Chemical group 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 125000004437 phosphorous atom Chemical group 0.000 claims description 11
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 10
- 125000003282 alkyl amino group Chemical group 0.000 claims description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 9
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 9
- ISXOBTBCNRIIQO-UHFFFAOYSA-N tetrahydrothiophene 1-oxide Chemical compound O=S1CCCC1 ISXOBTBCNRIIQO-UHFFFAOYSA-N 0.000 claims description 9
- CCAFPWNGIUBUSD-UHFFFAOYSA-N diethyl sulfoxide Chemical compound CCS(=O)CC CCAFPWNGIUBUSD-UHFFFAOYSA-N 0.000 claims description 8
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 claims description 8
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Chemical group CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 125000005156 substituted alkylene group Chemical group 0.000 claims description 2
- 125000000539 amino acid group Chemical group 0.000 description 172
- 239000000243 solution Substances 0.000 description 164
- 229940024606 amino acid Drugs 0.000 description 84
- 235000001014 amino acid Nutrition 0.000 description 83
- 125000000487 histidyl group Chemical group [H]N([H])C(C(=O)O*)C([H])([H])C1=C([H])N([H])C([H])=N1 0.000 description 52
- 125000001360 methionine group Chemical group N[C@@H](CCSC)C(=O)* 0.000 description 52
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 46
- 238000011156 evaluation Methods 0.000 description 42
- 238000004458 analytical method Methods 0.000 description 39
- 125000003588 lysine group Chemical group [H]N([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 description 38
- 125000000430 tryptophan group Chemical group [H]N([H])C(C(=O)O*)C([H])([H])C1=C([H])N([H])C2=C([H])C([H])=C([H])C([H])=C12 0.000 description 38
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 35
- 125000001909 leucine group Chemical group [H]N(*)C(C(*)=O)C([H])([H])C(C([H])([H])[H])C([H])([H])[H] 0.000 description 30
- XJLXINKUBYWONI-NNYOXOHSSA-O NADP(+) Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-NNYOXOHSSA-O 0.000 description 28
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 27
- 125000001493 tyrosinyl group Chemical group [H]OC1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 description 25
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- 125000003295 alanine group Chemical group N[C@@H](C)C(=O)* 0.000 description 24
- 125000000404 glutamine group Chemical group N[C@@H](CCC(N)=O)C(=O)* 0.000 description 24
- BTNMPGBKDVTSJY-UHFFFAOYSA-N keto-phenylpyruvic acid Chemical compound OC(=O)C(=O)CC1=CC=CC=C1 BTNMPGBKDVTSJY-UHFFFAOYSA-N 0.000 description 24
- 125000000341 threoninyl group Chemical group [H]OC([H])(C([H])([H])[H])C([H])(N([H])[H])C(*)=O 0.000 description 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 22
- 108010050375 Glucose 1-Dehydrogenase Proteins 0.000 description 22
- 125000002987 valine group Chemical group [H]N([H])C([H])(C(*)=O)C([H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 21
- 238000003786 synthesis reaction Methods 0.000 description 21
- 125000001424 substituent group Chemical group 0.000 description 20
- 125000000291 glutamic acid group Chemical group N[C@@H](CCC(O)=O)C(=O)* 0.000 description 19
- 125000003607 serino group Chemical group [H]N([H])[C@]([H])(C(=O)[*])C(O[H])([H])[H] 0.000 description 19
- 125000000741 isoleucyl group Chemical group [H]N([H])C(C(C([H])([H])[H])C([H])([H])C([H])([H])[H])C(=O)O* 0.000 description 18
- 238000012986 modification Methods 0.000 description 17
- 230000004048 modification Effects 0.000 description 17
- 239000000523 sample Substances 0.000 description 17
- 125000000613 asparagine group Chemical group N[C@@H](CC(N)=O)C(=O)* 0.000 description 16
- 150000001721 carbon Chemical group 0.000 description 16
- 230000014759 maintenance of location Effects 0.000 description 16
- 229940088598 enzyme Drugs 0.000 description 15
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 15
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 15
- 229910021642 ultra pure water Inorganic materials 0.000 description 15
- 239000012498 ultrapure water Substances 0.000 description 15
- 239000001903 2-oxo-3-phenylpropanoic acid Substances 0.000 description 14
- 125000000637 arginyl group Chemical group N[C@@H](CCCNC(N)=N)C(=O)* 0.000 description 14
- 238000005259 measurement Methods 0.000 description 14
- 230000035772 mutation Effects 0.000 description 14
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 13
- 125000003630 glycyl group Chemical group [H]N([H])C([H])([H])C(*)=O 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- FSVCELGFZIQNCK-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)glycine Chemical compound OCCN(CCO)CC(O)=O FSVCELGFZIQNCK-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 125000003545 alkoxy group Chemical group 0.000 description 12
- 108090000623 proteins and genes Proteins 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- DEDGUGJNLNLJSR-UHFFFAOYSA-N alpha-hydroxycinnamic acid Natural products OC(=O)C(O)=CC1=CC=CC=C1 DEDGUGJNLNLJSR-UHFFFAOYSA-N 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 11
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 11
- 125000001309 chloro group Chemical group Cl* 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 10
- 125000001500 prolyl group Chemical group [H]N1C([H])(C(=O)[*])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 10
- 229910052705 radium Inorganic materials 0.000 description 10
- 229910052701 rubidium Inorganic materials 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 239000013076 target substance Substances 0.000 description 10
- 241000588724 Escherichia coli Species 0.000 description 9
- 101001131678 Pseudomonas putida Delta(1)-pyrroline-2-carboxylate/Delta(1)-piperideine-2-carboxylate reductase Proteins 0.000 description 9
- 239000000872 buffer Substances 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- 238000011534 incubation Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000008363 phosphate buffer Substances 0.000 description 9
- 229910001868 water Inorganic materials 0.000 description 9
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 8
- 229960001031 glucose Drugs 0.000 description 8
- 125000005647 linker group Chemical group 0.000 description 8
- 102000004169 proteins and genes Human genes 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 239000012453 solvate Substances 0.000 description 8
- 238000002869 basic local alignment search tool Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000013604 expression vector Substances 0.000 description 7
- 239000012634 fragment Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- BOPGDPNILDQYTO-NNYOXOHSSA-N nicotinamide-adenine dinucleotide Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-N 0.000 description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- IRZQDMYEJPNDEN-CBAPKCEASA-N (2S,3S)-beta-methylphenylalanine zwitterion Chemical compound OC(=O)[C@@H](N)[C@@H](C)C1=CC=CC=C1 IRZQDMYEJPNDEN-CBAPKCEASA-N 0.000 description 6
- JKWQNZHDFGTRMZ-UHFFFAOYSA-N 2-cyclopentyl-2-oxoacetic acid Chemical compound OC(=O)C(=O)C1CCCC1 JKWQNZHDFGTRMZ-UHFFFAOYSA-N 0.000 description 6
- 125000001313 C5-C10 heteroaryl group Chemical group 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 125000003302 alkenyloxy group Chemical group 0.000 description 6
- 125000005092 alkenyloxycarbonyl group Chemical group 0.000 description 6
- 125000002947 alkylene group Chemical group 0.000 description 6
- 125000000732 arylene group Chemical group 0.000 description 6
- 125000004104 aryloxy group Chemical group 0.000 description 6
- 125000002393 azetidinyl group Chemical group 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 6
- 125000000000 cycloalkoxy group Chemical group 0.000 description 6
- 125000004663 dialkyl amino group Chemical group 0.000 description 6
- 125000005843 halogen group Chemical group 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 239000013612 plasmid Substances 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 125000006239 protecting group Chemical group 0.000 description 6
- FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- LPLLVINFLBSFRP-UHFFFAOYSA-N 2-methylamino-1-phenylpropan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC=C1 LPLLVINFLBSFRP-UHFFFAOYSA-N 0.000 description 5
- 241000132539 Cosmos Species 0.000 description 5
- 235000005956 Cosmos caudatus Nutrition 0.000 description 5
- 125000002723 alicyclic group Chemical group 0.000 description 5
- 125000004450 alkenylene group Chemical group 0.000 description 5
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 5
- 125000004414 alkyl thio group Chemical group 0.000 description 5
- 125000004419 alkynylene group Chemical group 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 5
- 208000012839 conversion disease Diseases 0.000 description 5
- 238000012258 culturing Methods 0.000 description 5
- 125000002993 cycloalkylene group Chemical group 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000008103 glucose Substances 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- 108010018381 streptavidin-binding peptide Proteins 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 5
- 238000004704 ultra performance liquid chromatography Methods 0.000 description 5
- BXTCFOTYBFRZMN-UHFFFAOYSA-N 4-(2-chlorophenyl)-2-oxobutanoic acid Chemical compound OC(=O)C(=O)CCC1=CC=CC=C1Cl BXTCFOTYBFRZMN-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- MKWKNSIESPFAQN-UHFFFAOYSA-N N-cyclohexyl-2-aminoethanesulfonic acid Chemical compound OS(=O)(=O)CCNC1CCCCC1 MKWKNSIESPFAQN-UHFFFAOYSA-N 0.000 description 4
- BAWFJGJZGIEFAR-NNYOXOHSSA-O NAD(+) Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 BAWFJGJZGIEFAR-NNYOXOHSSA-O 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 4
- 238000004296 chiral HPLC Methods 0.000 description 4
- 125000004093 cyano group Chemical group *C#N 0.000 description 4
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 4
- 125000000532 dioxanyl group Chemical group 0.000 description 4
- 125000005114 heteroarylalkoxy group Chemical group 0.000 description 4
- 125000004446 heteroarylalkyl group Chemical group 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
- 235000018102 proteins Nutrition 0.000 description 4
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 3
- 125000004739 (C1-C6) alkylsulfonyl group Chemical group 0.000 description 3
- 125000003088 (fluoren-9-ylmethoxy)carbonyl group Chemical group 0.000 description 3
- LJCZNYWLQZZIOS-UHFFFAOYSA-N 2,2,2-trichlorethoxycarbonyl chloride Chemical compound ClC(=O)OCC(Cl)(Cl)Cl LJCZNYWLQZZIOS-UHFFFAOYSA-N 0.000 description 3
- WDGCBNTXZHJTHJ-UHFFFAOYSA-N 2h-1,3-oxazol-2-id-4-one Chemical group O=C1CO[C-]=N1 WDGCBNTXZHJTHJ-UHFFFAOYSA-N 0.000 description 3
- IAWVHZJZHDSEOC-UHFFFAOYSA-N 3,3-dimethyl-2-oxobutanoic acid Chemical compound CC(C)(C)C(=O)C(O)=O IAWVHZJZHDSEOC-UHFFFAOYSA-N 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 101710088194 Dehydrogenase Proteins 0.000 description 3
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 3
- 108010093488 His-His-His-His-His-His Proteins 0.000 description 3
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 3
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 3
- ACFIXJIJDZMPPO-NNYOXOHSSA-N NADPH Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](OP(O)(O)=O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 ACFIXJIJDZMPPO-NNYOXOHSSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910004354 OF 20 W Inorganic materials 0.000 description 3
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical group C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical group C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 3
- 238000001042 affinity chromatography Methods 0.000 description 3
- 125000005452 alkenyloxyalkyl group Chemical group 0.000 description 3
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 3
- 125000005082 alkoxyalkenyl group Chemical group 0.000 description 3
- 125000004688 alkyl sulfonyl alkyl group Chemical group 0.000 description 3
- 125000006350 alkyl thio alkyl group Chemical group 0.000 description 3
- 125000004103 aminoalkyl group Chemical group 0.000 description 3
- 125000005097 aminocarbonylalkyl group Chemical group 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000005160 aryl oxy alkyl group Chemical group 0.000 description 3
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 125000004181 carboxyalkyl group Chemical group 0.000 description 3
- 125000004966 cyanoalkyl group Chemical group 0.000 description 3
- 125000004858 cycloalkoxyalkyl group Chemical group 0.000 description 3
- 125000001316 cycloalkyl alkyl group Chemical group 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 125000002795 guanidino group Chemical group C(N)(=N)N* 0.000 description 3
- 125000004438 haloalkoxy group Chemical group 0.000 description 3
- 125000001188 haloalkyl group Chemical group 0.000 description 3
- 125000005549 heteroarylene group Chemical group 0.000 description 3
- 125000004415 heterocyclylalkyl group Chemical group 0.000 description 3
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 3
- 125000002632 imidazolidinyl group Chemical group 0.000 description 3
- 125000003965 isoxazolidinyl group Chemical group 0.000 description 3
- 125000000160 oxazolidinyl group Chemical group 0.000 description 3
- 125000003566 oxetanyl group Chemical group 0.000 description 3
- 125000004193 piperazinyl group Chemical group 0.000 description 3
- 125000003386 piperidinyl group Chemical group 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 125000003072 pyrazolidinyl group Chemical group 0.000 description 3
- MQGYVGKMCRDEAF-UHFFFAOYSA-M sodium;2-oxo-3-phenylpropanoate Chemical compound [Na+].[O-]C(=O)C(=O)CC1=CC=CC=C1 MQGYVGKMCRDEAF-UHFFFAOYSA-M 0.000 description 3
- 125000006296 sulfonyl amino group Chemical group [H]N(*)S(*)(=O)=O 0.000 description 3
- 125000001984 thiazolidinyl group Chemical group 0.000 description 3
- 125000002053 thietanyl group Chemical group 0.000 description 3
- 125000004149 thio group Chemical group *S* 0.000 description 3
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 2
- KWWFNGCKGYUCLC-RXMQYKEDSA-N (2s)-3,3-dimethyl-2-(methylamino)butanoic acid Chemical compound CN[C@H](C(O)=O)C(C)(C)C KWWFNGCKGYUCLC-RXMQYKEDSA-N 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 2
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 2
- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 description 2
- CZSRXHJVZUBEGW-UHFFFAOYSA-N 1,2-thiazolidine Chemical group C1CNSC1 CZSRXHJVZUBEGW-UHFFFAOYSA-N 0.000 description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical group C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 2
- XXMFJKNOJSDQBM-UHFFFAOYSA-N 2,2,2-trifluoroacetic acid;hydrate Chemical compound [OH3+].[O-]C(=O)C(F)(F)F XXMFJKNOJSDQBM-UHFFFAOYSA-N 0.000 description 2
- PDELQDSYLBLPQO-UHFFFAOYSA-N 2,3,3a,4,5,6,7,7a-octahydro-1h-indole Chemical group C1CCCC2NCCC21 PDELQDSYLBLPQO-UHFFFAOYSA-N 0.000 description 2
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 2
- AXLLOSUYAVXOIN-UHFFFAOYSA-N 2-oxo-3-phenylbutanoic acid Chemical compound OC(=O)C(=O)C(C)C1=CC=CC=C1 AXLLOSUYAVXOIN-UHFFFAOYSA-N 0.000 description 2
- CUVKGDMKCGZETK-UHFFFAOYSA-N 2-phenylbutanoic acid;hydrochloride Chemical compound Cl.CCC(C(O)=O)C1=CC=CC=C1 CUVKGDMKCGZETK-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- PNRQUSIPQQXINE-UHFFFAOYSA-N 3-(4-methylphenyl)-2-oxopropanoic acid Chemical compound CC1=CC=C(CC(=O)C(O)=O)C=C1 PNRQUSIPQQXINE-UHFFFAOYSA-N 0.000 description 2
- VRJHQPZVIGNGMX-UHFFFAOYSA-N 4-piperidinone Chemical group O=C1CCNCC1 VRJHQPZVIGNGMX-UHFFFAOYSA-N 0.000 description 2
- 239000004475 Arginine Substances 0.000 description 2
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 description 2
- 125000003320 C2-C6 alkenyloxy group Chemical group 0.000 description 2
- 239000008000 CHES buffer Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 108020004414 DNA Proteins 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 2
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 description 2
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 description 2
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 2
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 2
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 2
- 125000000174 L-prolyl group Chemical group [H]N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(*)=O 0.000 description 2
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 2
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 2
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 description 2
- 239000004472 Lysine Substances 0.000 description 2
- 101710175625 Maltose/maltodextrin-binding periplasmic protein Proteins 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 2
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 description 2
- 239000004473 Threonine Substances 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- PMZXXNPJQYDFJX-UHFFFAOYSA-N acetonitrile;2,2,2-trifluoroacetic acid Chemical compound CC#N.OC(=O)C(F)(F)F PMZXXNPJQYDFJX-UHFFFAOYSA-N 0.000 description 2
- 150000003973 alkyl amines Chemical class 0.000 description 2
- 125000005336 allyloxy group Chemical group 0.000 description 2
- 125000006598 aminocarbonylamino group Chemical group 0.000 description 2
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 2
- 235000009697 arginine Nutrition 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 239000007998 bicine buffer Substances 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 2
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000012045 crude solution Substances 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 2
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 2
- 235000014304 histidine Nutrition 0.000 description 2
- 239000000710 homodimer Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000001841 imino group Chemical group [H]N=* 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 description 2
- 229960000310 isoleucine Drugs 0.000 description 2
- 239000006166 lysate Substances 0.000 description 2
- 235000018977 lysine Nutrition 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 2
- NQMRYBIKMRVZLB-UHFFFAOYSA-N methylamine hydrochloride Chemical compound [Cl-].[NH3+]C NQMRYBIKMRVZLB-UHFFFAOYSA-N 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 2
- 229950006238 nadide Drugs 0.000 description 2
- 125000006574 non-aromatic ring group Chemical group 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 2
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 description 2
- QGKLPGKXAVVPOJ-UHFFFAOYSA-N pyrrolidin-3-one Chemical group O=C1CCNC1 QGKLPGKXAVVPOJ-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 108091008146 restriction endonucleases Proteins 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000012134 supernatant fraction Substances 0.000 description 2
- 125000001302 tertiary amino group Chemical group 0.000 description 2
- RLTPJVKHGBFGQA-UHFFFAOYSA-N thiadiazolidine Chemical group C1CSNN1 RLTPJVKHGBFGQA-UHFFFAOYSA-N 0.000 description 2
- 125000002813 thiocarbonyl group Chemical group *C(*)=S 0.000 description 2
- BRNULMACUQOKMR-UHFFFAOYSA-N thiomorpholine Chemical group C1CSCCN1 BRNULMACUQOKMR-UHFFFAOYSA-N 0.000 description 2
- 238000002525 ultrasonication Methods 0.000 description 2
- NPDBDJFLKKQMCM-SCSAIBSYSA-N (2s)-2-amino-3,3-dimethylbutanoic acid Chemical compound CC(C)(C)[C@H](N)C(O)=O NPDBDJFLKKQMCM-SCSAIBSYSA-N 0.000 description 1
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 1
- 125000006559 (C1-C3) alkylamino group Chemical group 0.000 description 1
- 125000004890 (C1-C6) alkylamino group Chemical group 0.000 description 1
- 125000006619 (C1-C6) dialkylamino group Chemical group 0.000 description 1
- 125000002733 (C1-C6) fluoroalkyl group Chemical group 0.000 description 1
- 125000004737 (C1-C6) haloalkoxy group Chemical group 0.000 description 1
- 125000005913 (C3-C6) cycloalkyl group Chemical group 0.000 description 1
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 description 1
- RLZKFRJXOBYPLZ-AATRIKPKSA-N (e)-4-(2-chlorophenyl)-2-oxobut-3-enoic acid Chemical compound OC(=O)C(=O)\C=C\C1=CC=CC=C1Cl RLZKFRJXOBYPLZ-AATRIKPKSA-N 0.000 description 1
- 125000005919 1,2,2-trimethylpropyl group Chemical group 0.000 description 1
- 125000005918 1,2-dimethylbutyl group Chemical group 0.000 description 1
- 125000002030 1,2-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([*:2])C([H])=C1[H] 0.000 description 1
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 125000004958 1,4-naphthylene group Chemical group 0.000 description 1
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004066 1-hydroxyethyl group Chemical group [H]OC([H])([*])C([H])([H])[H] 0.000 description 1
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 1
- 125000005978 1-naphthyloxy group Chemical group 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- 125000000530 1-propynyl group Chemical group [H]C([H])([H])C#C* 0.000 description 1
- 125000004793 2,2,2-trifluoroethoxy group Chemical group FC(CO*)(F)F 0.000 description 1
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- 125000004778 2,2-difluoroethyl group Chemical group [H]C([H])(*)C([H])(F)F 0.000 description 1
- BYPZMCUQTKOUOT-UHFFFAOYSA-N 2,3,5,6-tetrahydro-1h-pyrrolo[1,2-c]imidazole Chemical group C1NCC2=CCCN21 BYPZMCUQTKOUOT-UHFFFAOYSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- FOUZISDNESEYLX-UHFFFAOYSA-N 2-(2-hydroxyethylazaniumyl)acetate Chemical compound OCCNCC(O)=O FOUZISDNESEYLX-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- FPYUJUBAXZAQNL-UHFFFAOYSA-N 2-chlorobenzaldehyde Chemical compound ClC1=CC=CC=C1C=O FPYUJUBAXZAQNL-UHFFFAOYSA-N 0.000 description 1
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 1
- 125000005979 2-naphthyloxy group Chemical group 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 125000006479 2-pyridyl methyl group Chemical group [H]C1=C([H])C([H])=C([H])C(=N1)C([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000000474 3-butynyl group Chemical group [H]C#CC([H])([H])C([H])([H])* 0.000 description 1
- VWIIJDNADIEEDB-UHFFFAOYSA-N 3-methyl-1,3-oxazolidin-2-one Chemical compound CN1CCOC1=O VWIIJDNADIEEDB-UHFFFAOYSA-N 0.000 description 1
- 125000003542 3-methylbutan-2-yl group Chemical group [H]C([H])([H])C([H])(*)C([H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001331 3-methylbutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000006201 3-phenylpropyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005977 3-phenylpropyloxy group Chemical group 0.000 description 1
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 description 1
- 125000004042 4-aminobutyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])N([H])[H] 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 101710186708 Agglutinin Proteins 0.000 description 1
- 108010011170 Ala-Trp-Arg-His-Pro-Gln-Phe-Gly-Gly Proteins 0.000 description 1
- 102000007698 Alcohol dehydrogenase Human genes 0.000 description 1
- 108010021809 Alcohol dehydrogenase Proteins 0.000 description 1
- 102000000132 Alpha tubulin Human genes 0.000 description 1
- DCXYFEDJOCDNAF-UHFFFAOYSA-N Asparagine Natural products OC(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-N 0.000 description 1
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 description 1
- 125000005865 C2-C10alkynyl group Chemical group 0.000 description 1
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 description 1
- 125000004406 C3-C8 cycloalkylene group Chemical group 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 108020005199 Dehydrogenases Proteins 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 241000672609 Escherichia coli BL21 Species 0.000 description 1
- 108090000698 Formate Dehydrogenases Proteins 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 101000878605 Homo sapiens Low affinity immunoglobulin epsilon Fc receptor Proteins 0.000 description 1
- 101001030211 Homo sapiens Myc proto-oncogene protein Proteins 0.000 description 1
- 101710146024 Horcolin Proteins 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- ODKSFYDXXFIFQN-BYPYZUCNSA-N L-arginine Chemical compound OC(=O)[C@@H](N)CCCN=C(N)N ODKSFYDXXFIFQN-BYPYZUCNSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 1
- 125000000510 L-tryptophano group Chemical group [H]C1=C([H])C([H])=C2N([H])C([H])=C(C([H])([H])[C@@]([H])(C(O[H])=O)N([H])[*])C2=C1[H] 0.000 description 1
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
- 108010054278 Lac Repressors Proteins 0.000 description 1
- 101710189395 Lectin Proteins 0.000 description 1
- 102100038007 Low affinity immunoglobulin epsilon Fc receptor Human genes 0.000 description 1
- 102000013460 Malate Dehydrogenase Human genes 0.000 description 1
- 108010026217 Malate Dehydrogenase Proteins 0.000 description 1
- 101710179758 Mannose-specific lectin Proteins 0.000 description 1
- 101710150763 Mannose-specific lectin 1 Proteins 0.000 description 1
- 101710150745 Mannose-specific lectin 2 Proteins 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 101800004937 Protein C Proteins 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 101800001700 Saposin-D Proteins 0.000 description 1
- 102400000827 Saposin-D Human genes 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- 108010090804 Streptavidin Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 1
- 108090000704 Tubulin Proteins 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
- 229940022663 acetate Drugs 0.000 description 1
- XBJFCYDKBDVADW-UHFFFAOYSA-N acetonitrile;formic acid Chemical compound CC#N.OC=O XBJFCYDKBDVADW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000910 agglutinin Substances 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000006323 alkenyl amino group Chemical group 0.000 description 1
- 125000005089 alkenylaminocarbonyl group Chemical group 0.000 description 1
- 125000005090 alkenylcarbonyl group Chemical group 0.000 description 1
- 125000005091 alkenylcarbonylamino group Chemical group 0.000 description 1
- 125000005193 alkenylcarbonyloxy group Chemical group 0.000 description 1
- 125000005137 alkenylsulfonyl group Chemical group 0.000 description 1
- 125000005108 alkenylthio group Chemical group 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000004466 alkoxycarbonylamino group Chemical group 0.000 description 1
- 125000004457 alkyl amino carbonyl group Chemical group 0.000 description 1
- 125000004471 alkyl aminosulfonyl group Chemical group 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 125000003806 alkyl carbonyl amino group Chemical group 0.000 description 1
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 1
- 125000005130 alkyl carbonyl thio group Chemical group 0.000 description 1
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 description 1
- 125000004656 alkyl sulfonylamino group Chemical group 0.000 description 1
- 125000004691 alkyl thio carbonyl group Chemical group 0.000 description 1
- 125000006319 alkynyl amino group Chemical group 0.000 description 1
- 125000005095 alkynylaminocarbonyl group Chemical group 0.000 description 1
- 125000005087 alkynylcarbonyl group Chemical group 0.000 description 1
- 125000005088 alkynylcarbonylamino group Chemical group 0.000 description 1
- 125000005198 alkynylcarbonyloxy group Chemical group 0.000 description 1
- 125000005133 alkynyloxy group Chemical group 0.000 description 1
- 125000005225 alkynyloxycarbonyl group Chemical group 0.000 description 1
- 125000005139 alkynylsulfonyl group Chemical group 0.000 description 1
- 125000005109 alkynylthio group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 210000004102 animal cell Anatomy 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 125000005140 aralkylsulfonyl group Chemical group 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 125000005098 aryl alkoxy carbonyl group Chemical group 0.000 description 1
- 125000005125 aryl alkyl amino carbonyl group Chemical group 0.000 description 1
- 125000001691 aryl alkyl amino group Chemical group 0.000 description 1
- 125000005126 aryl alkyl carbonyl amino group Chemical group 0.000 description 1
- 125000005099 aryl alkyl carbonyl group Chemical group 0.000 description 1
- 125000004659 aryl alkyl thio group Chemical group 0.000 description 1
- 125000002102 aryl alkyloxo group Chemical group 0.000 description 1
- 125000005100 aryl amino carbonyl group Chemical group 0.000 description 1
- 125000001769 aryl amino group Chemical group 0.000 description 1
- 125000005141 aryl amino sulfonyl group Chemical group 0.000 description 1
- 125000004658 aryl carbonyl amino group Chemical group 0.000 description 1
- 125000005129 aryl carbonyl group Chemical group 0.000 description 1
- 125000005199 aryl carbonyloxy group Chemical group 0.000 description 1
- 125000005162 aryl oxy carbonyl amino group Chemical group 0.000 description 1
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 1
- 125000004657 aryl sulfonyl amino group Chemical group 0.000 description 1
- 125000004391 aryl sulfonyl group Chemical group 0.000 description 1
- 125000005110 aryl thio group Chemical group 0.000 description 1
- 235000009582 asparagine Nutrition 0.000 description 1
- 229960001230 asparagine Drugs 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000003725 azepanyl group Chemical group 0.000 description 1
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 description 1
- QXNDZONIWRINJR-UHFFFAOYSA-N azocane Chemical group C1CCCNCCC1 QXNDZONIWRINJR-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- 125000002047 benzodioxolyl group Chemical group O1OC(C2=C1C=CC=C2)* 0.000 description 1
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000005874 benzothiadiazolyl group Chemical group 0.000 description 1
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 1
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 1
- 150000001576 beta-amino acids Chemical class 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 229960002685 biotin Drugs 0.000 description 1
- 235000020958 biotin Nutrition 0.000 description 1
- 239000011616 biotin Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- 125000000259 cinnolinyl group Chemical group N1=NC(=CC2=CC=CC=C12)* 0.000 description 1
- 229940001468 citrate Drugs 0.000 description 1
- 125000006310 cycloalkyl amino group Chemical group 0.000 description 1
- 125000006254 cycloalkyl carbonyl group Chemical group 0.000 description 1
- 125000005167 cycloalkylaminocarbonyl group Chemical group 0.000 description 1
- 125000005145 cycloalkylaminosulfonyl group Chemical group 0.000 description 1
- 125000005169 cycloalkylcarbonylamino group Chemical group 0.000 description 1
- 125000005201 cycloalkylcarbonyloxy group Chemical group 0.000 description 1
- 125000005170 cycloalkyloxycarbonyl group Chemical group 0.000 description 1
- 125000005144 cycloalkylsulfonyl group Chemical group 0.000 description 1
- 125000005366 cycloalkylthio group Chemical group 0.000 description 1
- 125000004850 cyclobutylmethyl group Chemical group C1(CCC1)C* 0.000 description 1
- 125000001352 cyclobutyloxy group Chemical group C1(CCC1)O* 0.000 description 1
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000004851 cyclopentylmethyl group Chemical group C1(CCCC1)C* 0.000 description 1
- 125000001887 cyclopentyloxy group Chemical group C1(CCCC1)O* 0.000 description 1
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000000131 cyclopropyloxy group Chemical group C1(CC1)O* 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 235000018417 cysteine Nutrition 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 150000004691 decahydrates Chemical class 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000005131 dialkylammonium group Chemical group 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 125000004786 difluoromethoxy group Chemical group [H]C(F)(F)O* 0.000 description 1
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 1
- 125000004852 dihydrofuranyl group Chemical group O1C(CC=C1)* 0.000 description 1
- 125000005043 dihydropyranyl group Chemical group O1C(CCC=C1)* 0.000 description 1
- 125000005879 dioxolanyl group Chemical group 0.000 description 1
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 1
- PMMYEEVYMWASQN-UHFFFAOYSA-N dl-hydroxyproline Natural products OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 1
- 125000006260 ethylaminocarbonyl group Chemical group [H]N(C(*)=O)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004705 ethylthio group Chemical group C(C)S* 0.000 description 1
- 125000006351 ethylthiomethyl group Chemical group [H]C([H])([H])C([H])([H])SC([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 238000002523 gelfiltration Methods 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 description 1
- 235000004554 glutamine Nutrition 0.000 description 1
- 125000005241 heteroarylamino group Chemical group 0.000 description 1
- 125000005222 heteroarylaminocarbonyl group Chemical group 0.000 description 1
- 125000005223 heteroarylcarbonyl group Chemical group 0.000 description 1
- 125000005224 heteroarylcarbonylamino group Chemical group 0.000 description 1
- 125000005204 heteroarylcarbonyloxy group Chemical group 0.000 description 1
- 125000005553 heteroaryloxy group Chemical group 0.000 description 1
- 125000005226 heteroaryloxycarbonyl group Chemical group 0.000 description 1
- 125000005143 heteroarylsulfonyl group Chemical group 0.000 description 1
- 125000005419 heteroarylsulfonylamino group Chemical group 0.000 description 1
- 125000005368 heteroarylthio group Chemical group 0.000 description 1
- 125000006038 hexenyl group Chemical group 0.000 description 1
- 125000005980 hexynyl group Chemical group 0.000 description 1
- 102000053563 human MYC Human genes 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000012872 hydroxylapatite chromatography Methods 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 229960002591 hydroxyproline Drugs 0.000 description 1
- 125000002636 imidazolinyl group Chemical group 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 125000005945 imidazopyridyl group Chemical group 0.000 description 1
- 125000003453 indazolyl group Chemical group N1N=C(C2=C1C=CC=C2)* 0.000 description 1
- 125000003387 indolinyl group Chemical group N1(CCC2=CC=CC=C12)* 0.000 description 1
- 125000003406 indolizinyl group Chemical group C=1(C=CN2C=CC=CC12)* 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 125000000904 isoindolyl group Chemical group C=1(NC=C2C=CC=CC12)* 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- BPHPUYQFMNQIOC-NXRLNHOXSA-N isopropyl beta-D-thiogalactopyranoside Chemical compound CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BPHPUYQFMNQIOC-NXRLNHOXSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005956 isoquinolyl group Chemical group 0.000 description 1
- 125000004628 isothiazolidinyl group Chemical group S1N(CCC1)* 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
- 150000004715 keto acids Chemical class 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 235000010335 lysozyme Nutrition 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 235000006109 methionine Nutrition 0.000 description 1
- 125000004458 methylaminocarbonyl group Chemical group [H]N(C(*)=O)C([H])([H])[H] 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
- 125000004092 methylthiomethyl group Chemical group [H]C([H])([H])SC([H])([H])* 0.000 description 1
- 125000002757 morpholinyl group Chemical group 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000002004 n-butylamino group Chemical group [H]N(*)C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004708 n-butylthio group Chemical group C(CCC)S* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004888 n-propyl amino group Chemical group [H]N(*)C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- UMRZSTCPUPJPOJ-KNVOCYPGSA-N norbornane Chemical group C1C[C@H]2CC[C@@H]1C2 UMRZSTCPUPJPOJ-KNVOCYPGSA-N 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 125000001715 oxadiazolyl group Chemical group 0.000 description 1
- 125000003431 oxalo group Chemical group 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 125000000466 oxiranyl group Chemical group 0.000 description 1
- 150000004686 pentahydrates Chemical class 0.000 description 1
- 125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000005981 pentynyl group Chemical group 0.000 description 1
- 210000001322 periplasm Anatomy 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920002704 polyhistidine Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
- 229960000856 protein c Drugs 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004007 reversed phase HPLC Methods 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- KKYYXIHFGKNBHF-UHFFFAOYSA-M sodium;2-oxo-3-phenylbutanoate Chemical compound [Na+].[O-]C(=O)C(=O)C(C)C1=CC=CC=C1 KKYYXIHFGKNBHF-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229940086735 succinate Drugs 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 125000005942 tetrahydropyridyl group Chemical group 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 125000005304 thiadiazolidinyl group Chemical group 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- AJZGFFKDLABHDD-UHFFFAOYSA-N thiazinane Chemical group C1CCSNC1 AJZGFFKDLABHDD-UHFFFAOYSA-N 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000005300 thiocarboxy group Chemical group C(=S)(O)* 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- FGMPLJWBKKVCDB-UHFFFAOYSA-N trans-L-hydroxy-proline Natural products ON1CCCC1C(O)=O FGMPLJWBKKVCDB-UHFFFAOYSA-N 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 125000005208 trialkylammonium group Chemical group 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 125000004950 trifluoroalkyl group Chemical group 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/28—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from natural products
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/12—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
Definitions
- the present invention relates to a method for producing amino acids and peptide compounds using enzymes and additives.
- Patent Documents 1 to 4 disclose techniques for synthesizing various amino acids using reductive aminating enzymes.
- reaction efficiency of the reaction for obtaining amino acids using reductive aminating enzymes is not necessarily sufficient, and improvement has been desired.
- An object of the present invention is to provide a method for efficiently producing amino acids.
- the present invention relates to the following inventions, for example.
- a polypeptide comprising an amino acid sequence having 90% or more identity with the amino acid sequence represented by SEQ ID NO: 1, a reducing agent, and a compound D represented by the following formula (1), ) or (ii) A method for producing an amino acid, comprising the step of performing the reaction: (i) an intermolecular reductive amination reaction between a compound A selected from the group consisting of compounds having an amino group and salts thereof and a compound B selected from the group consisting of compounds having a carbonyl group and salts thereof; (ii) Intramolecular reductive amination reaction of compound C selected from the group consisting of compounds having an amino group and a carbonyl group and salts thereof.
- v and w each independently represent 0 or 1, Any one or more of v and w represents 1, T represents a carbon atom, a phosphorus atom or a sulfur atom,
- the functional group represented by O, -ORd or hydroxy group
- the two functional groups represented by formula (1a) that exist in plurality may be the same or different
- Ra, Rb and Rc each independently represent a hydrogen atom, a C 1 -C 3 alkyl group, an alkylamino group or -CH 2 -ORd, Any two or more of Ra, Rb, and Rc may be linked together with T to form a ring structure
- Rd represents a C 1 to C 3 alkyl group
- d, e and f each independently represent 0 or 1
- Any one or more of d, e and f represents 1,
- one or more of Ra, Rb and Rc is a methyl group
- Ra, Rc is a methyl group
- T is a phosphorus atom or a sulfur atom
- the functional group represented by the formula (1a) O
- Ra, Rb and Rc are all methyl groups
- the compound D is selected from the group consisting of dimethyl sulfoxide, dimethyl sulfone, dimethoxyethane, trimethylphosphine oxide, N,N-dimethylformamide, N,N-dimethylacetamide, tetramethylene sulfoxide, diethyl sulfoxide, methanol, and methylformamide.
- [6] The manufacturing method according to any one of [1] to [5], wherein the compound D is one or more compounds selected from the group consisting of dimethyl sulfoxide, dimethyl sulfone, and trimethylphosphine oxide.
- the reducing agent may include reduced nicotinamide adenine dinucleotide phosphate (NADPH), oxidized nicotinamide adenine dinucleotide phosphate (NADP+), reduced nicotinamide adenine dinucleotide (NADH), and oxidized nicotinamide adenine dinucleotide ( The manufacturing method according to any one of [1] to [10], wherein the compound is one or more compounds selected from the group consisting of (NAD+).
- polypeptide comprises an amino acid sequence represented by SEQ ID NO: 8, in which the amino acid residue represented by X is a histidine residue.
- the production method according to any one of [1] to [15], comprising the amino acid sequence of [17] The production method according to any one of [1] to [16], wherein the polypeptide contains a tag sequence at either or both of the N-terminus and C-terminus.
- polypeptide contains one or more selected from the group consisting of a streptavidin-binding peptide tag sequence and a His tag sequence at either or both of the N-terminus and C-terminus.
- the manufacturing method described in. [19] The production method according to any one of [1] to [18], wherein the polypeptide has 300 or more and 400 or less amino acid residues.
- the step is a step of performing an intermolecular reductive amination reaction between the compound A and the compound B.
- R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, an aryl group, a heterocyclyl group, or a heteroaryl group, and these groups may be substituted, and at least one of R 1 or R 2 is a hydrogen atom.
- R 1 is a hydrogen atom
- R 2 is a hydrogen atom or an alkyl group.
- X represents a carbon atom
- Y represents a hydrogen atom or a group represented by the above formula (4)
- n represents an integer of 0 or more and 2 or less
- R 6 is a hydrogen atom , an optionally substituted C 1 -C 6 alkyl group, an optionally substituted C 1 -C 6 aryl group, a hetero group in which the number of atoms constituting the optionally substituted ring is 5 or more and 12 or less
- m indicates an integer from 0 to 6
- p is 0 or 1
- q is 0 or 1
- r is 0 or 1
- m is an integer of 2 or more, a plurality of Z 1s may be the same or different
- Z 2 represents
- n 0, R 6 is a hydrogen atom, Y is a C 3 to C 8 cycloalkyl group, or a C 6 to C 9 aralkyl group, and the aralkyl group is a C 1 to C 3 alkyl group.
- R 1 is a hydrogen atom
- R 2 is an ethyl group
- n and m are both 0, and Y is represented by the formula (4).
- R 3 is a phenyl group
- R 4 , R 5 and R 6 are all hydrogen atoms
- p, q and r are all 1, any one of [24] to [26] The manufacturing method described in.
- R 1 is a hydrogen atom
- R 2 is a methyl group
- n and m are both 0, and Y is represented by the formula (4).
- R 3 and R 4 are connected to each other to form a cyclopentane ring with Z 2 , R 5 and R 6 are both hydrogen atoms, and p, q, and r are all 1.
- [30] The production method according to any one of [24] to [26], wherein in the formula (4), at least one of R 3 , R 4 and R 5 is not methyl.
- the compound A is one or more compounds selected from the group consisting of ammonia, methylamine, ethylamine, and salts thereof.
- the compound B is one or more compounds selected from the group consisting of 4-(2-chlorophenyl)-2-oxobutanoic acid, phenylpyruvic acid, 2-cyclopentyl-2-oxo-acetic acid, and salts thereof, [ 1] to [20] or the manufacturing method according to [31].
- the compound A is ammonia or a salt thereof, or methylamine or a salt thereof
- the compound B is 4-(2-chlorophenyl)-2-oxobutanoic acid or a salt thereof or phenylpyruvic acid or a salt thereof, [ 1] to [20], or the manufacturing method according to [31] or [32].
- n' represents an integer of 0 or more and 2 or less
- R7 represents an alkylene group, an alkenylene group, an alkynylene group, a cycloalkylene group, an arylene group, a heterocyclylene group, or a heteroarylene group.
- R 8 is a hydrogen atom, an optionally substituted C 1 -C 6 alkyl group, an optionally substituted C 1 -C 6 aryl group, a substituted represents a heteroaryl group, a group containing a nitrogen atom, or a group containing an oxygen atom, in which the number of atoms constituting the ring may be 5 or more and 12 or less, a group containing a nitrogen atom, or a group containing an oxygen atom.
- [41] The manufacturing method according to any one of [1] to [40], wherein in the step, the concentration of the compound C at the start of the reaction in the total amount of the reaction solution is 0.001 mM or more and 1000 mM or less.
- the concentration of Compound D or Compound D' in the reaction solution is 1 v/v% or more and 60 v/v%.
- the concentration of Compound D or Compound D' in the reaction solution is 1 w/v% or more and 60 v/v% or less.
- a method for producing a peptide compound including the following steps. (1) producing an amino acid by the production method according to any one of [1] to [51]; and (2) combining the amino acid with one or more selected from the group consisting of other amino acids and other peptides. A step of linking to produce a peptide compound.
- a reductive amination reaction promoter that is represented by the following formula (1) and promotes the following reaction (i) or (ii): (i) an intermolecular reductive amination reaction between a compound A selected from the group consisting of compounds having an amino group and salts thereof and a compound B selected from the group consisting of compounds having a carbonyl group and salts thereof; (ii) Intramolecular reductive amination reaction of compound C selected from the group consisting of compounds having an amino group and a carbonyl group and salts thereof.
- v and w each independently represent 0 or 1, Any one or more of v and w represents 1, T represents a carbon atom, a phosphorus atom or a sulfur atom,
- the functional group represented by O, -ORd or hydroxy group
- the two functional groups represented by formula (1a) that exist in plurality may be the same or different
- Ra, Rb and Rc each independently represent a hydrogen atom, a C 1 -C 3 alkyl group, an alkylamino group or -CH 2 -ORd, Any two or more of Ra, Rb and Rc may be linked together with T to form a ring structure
- Rd represents a C 1 to C 3 alkyl group
- d, e and f each independently represent 0 or 1
- Any one or more of d, e and f represents 1,
- one or more of Ra, Rb and Rc is a methyl group
- Ra, Rb and Rc is a methyl group
- T is a phosphorus atom or a sulfur atom
- the functional group represented by the formula (1a) O
- Ra, Rb and Rc are all methyl groups
- the reductive amination reaction promoter according to [54] or [55].
- a method for efficiently producing amino acids can be provided.
- FIG. 1 shows the compound (2S,3S)-2-amino-3-phenyl-butanoic acid (I) obtained in the reaction in Example, and the purchased standard compound (2S,3R)-2-amino-3-
- FIG. 2 is a diagram showing 1 H-NMR measurement spectra of phenyl-butanoic acid hydrochloride (II) and (2S,3S)-2-amino-3-phenyl-butanoic acid hydrochloride (III).
- one or more means a number of one or more.
- substituents of a group the term means one up to the maximum number of substituents allowed by the group.
- one or more includes, for example, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and/or a larger number.
- ⁇ indicating a range includes the values at both ends thereof; for example, “A to B” means a range that is greater than or equal to A and less than or equal to B.
- the term "about" when used in conjunction with a numerical value means a value range of +10% and -10% of that numerical value.
- A, B and/or C includes the following seven variations; (i) A, (ii) B, (iii) C, (iv) A and B , (v) A and C, (vi) B and C, (vii) A, B and C.
- alkyl group refers to a monovalent group derived from an aliphatic hydrocarbon by removing one arbitrary hydrogen atom, and has a heteroatom (atoms other than carbon and hydrogen atoms) in the skeleton. ) or have a subset of hydrocarbyl or hydrocarbon group structures that do not contain unsaturated carbon-carbon bonds and contain hydrogen and carbon atoms. Alkyl groups include not only linear ones but also branched ones.
- the alkyl group is preferably an alkyl group having 1 to 20 carbon atoms (C 1 to C 20 , hereinafter "C p to C q " means p to q carbon atoms), Preferably, a C 1 -C 10 alkyl group, more preferably a C 1 -C 6 alkyl group, and still more preferably a C 1 -C 3 alkyl group.
- alkyl group examples include methyl group, ethyl group, n-propyl group, i-propyl group, n-butyl group, s-butyl group, t-butyl group, isobutyl (2-methylpropyl) group, n -pentyl group, s-pentyl (1-methylbutyl) group, t-pentyl (1,1-dimethylpropyl) group, neopentyl (2,2-dimethylpropyl) group, isopentyl (3-methylbutyl) group, 3-pentyl ( 1-ethylpropyl) group, 1,2-dimethylpropyl group, 2-methylbutyl group, n-hexyl group, 1,1,2-trimethylpropyl group, 1,2,2-trimethylpropyl group, 1,1,2 , 2-tetramethylpropyl group, 1,1-dimethylbutyl group, 1,2-dimethylbutyl group, 1,3-
- an "alkenyl group” is a monovalent group having at least one double bond (two adjacent SP 2 carbon atoms). Depending on the configuration of the double bond and substituents (if present), the geometry of the double bond can be Entadel (E) or Entumble (Z), cis or trans configuration. Alkenyl groups include not only straight-chain ones but also branched ones. The alkenyl group is preferably a C 2 -C 10 alkenyl group, more preferably a C 2 -C 6 alkenyl group.
- vinyl group allyl group, 1-propenyl group, 2-propenyl group, 1-butenyl group, 2-butenyl group (including cis and trans), 3-butenyl group, pentenyl group, 3- Examples include methyl-2-butenyl group and hexenyl group.
- alkynyl group is a monovalent group having at least one triple bond (two adjacent SP carbon atoms). Alkynyl groups include not only linear groups but also branched groups. The alkynyl group is preferably a C 2 -C 10 alkynyl group, more preferably a C 2 -C 6 alkynyl group.
- ethynyl group 1-propynyl group, propargyl group, 3-butynyl group, pentynyl group, hexynyl group, 3-phenyl-2-propynyl group, 3-(2'-fluorophenyl)-2-
- propynyl group 2-hydroxy-2-propynyl group, 3-(3-fluorophenyl)-2-propynyl group, and 3-methyl-(5-phenyl)-4-pentynyl group.
- cycloalkyl group means a saturated or partially saturated cyclic monovalent aliphatic hydrocarbon group.
- Cycloalkyl groups include monocycles, bicyclocycles or spirocycles.
- Preferred examples of the cycloalkyl group include C 3 to C 8 cycloalkyl groups. Specifically, examples include cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cycloheptyl group, cyclooctyl group, bicyclo[2.2.1]heptyl group, spiro[3.3]heptyl group, etc. It will be done.
- aryl group means a monovalent aromatic hydrocarbon ring. Preferred examples of the aryl group include C 6 to C 10 aryl groups. Specific examples of the aryl group include a phenyl group and a naphthyl (eg, 1-naphthyl, 2-naphthyl) group.
- heterocyclyl group refers to a non-aromatic cyclic monovalent group containing 1 to 5 heteroatoms in addition to carbon atoms.
- the heterocyclyl group may have double and/or triple bonds in the ring, carbon atoms in the ring may be oxidized to form carbonyl, and may be a single ring or a fused ring.
- an aromatic ring such as a benzene ring, a pyridine ring, or a pyrimidine ring is replaced by a saturated alicyclic ring such as a cyclopentane ring or a cyclohexane ring, or a saturated heterocyclic ring such as a tetrahydropyran ring, a dioxane ring, or a pyrrolidine ring.
- the number of atoms constituting the ring is preferably 4 to 10 (4 to 10 membered heterocyclyl group), more preferably 4 to 7 (4 to 7 membered heterocyclyl group).
- heterocyclyl group examples include azetidinyl group, oxiranyl group, oxetanyl group, azetidinyl group, dihydrofuryl group, tetrahydrofuryl group, dihydropyranyl group, tetrahydropyranyl group, tetrahydropyridyl group, and tetrahydropyrimidyl group.
- the term "protected heterocyclyl group” refers to a group in which one or more functional groups, such as an amino group, contained in the "heterocyclyl group” defined above are protected with an arbitrary protecting group.
- the protected heterocyclyl group includes a protected 4- to 7-membered heterocyclyl group.
- Specific examples of the protecting group include Boc, Fmoc, Cbz, Troc, Alloc, and the like.
- Specific examples of the protected heterocyclyl include Boc-protected azetidine.
- heterocyclidene group refers to a non-aromatic ring containing 1 to 5 heteroatoms in addition to carbon atoms, in which two hydrogen atoms have been removed from one carbon atom. means a divalent group.
- the free valence in the heterocyclidene group may or may not be part of a double bond.
- Non-aromatic rings containing 1 to 5 heteroatoms in addition to carbon atoms may be similar to the rings mentioned under "heterocyclyl group”.
- Preferred examples of the heterocyclidene group include a 4- to 7-membered heterocycliden group, and specific examples include a tetrahydropyran-4-ylidene group and an azetidine-3-ylidene group.
- protected heterocyclidene group refers to a group in which one or more functional groups contained in the above-defined “heterocyclidene group", such as an amino group, are protected with any protecting group.
- the protected heterocyclidene group include protected 4- to 7-membered heterocyclidene groups.
- Specific examples of the protecting group include Boc, Fmoc, Cbz, Troc, Alloc, and the like.
- Specific examples of the protected heterocyclidene group include a Boc-protected azetidin-3-ylidene group.
- heteroaryl group refers to an aromatic cyclic monovalent group containing 1 to 5 heteroatoms in addition to carbon atoms.
- the ring may be a monocyclic ring, a fused ring with another ring, or a partially saturated ring.
- the number of atoms constituting the ring may be 5 to 12 (5- to 12-membered heteroaryl group), 6 to 10 (6- to 10-membered heteroaryl group), and 6 to 7 (6- to 7-membered heteroaryl group). heteroaryl group).
- the heteroaryl group includes, for example, a furyl group, a thienyl group, a pyrrolyl group, an imidazolyl group, a pyrazolyl group, a thiazolyl group, an isothiazolyl group, an oxazolyl group, an isoxazolyl group, an oxadiazolyl group, a thiadiazolyl group, a triazolyl group, a tetrazolyl group, Pyridyl group, pyrimidyl group, pyridazinyl group, pyrazinyl group, triazinyl group, benzofuranyl group, benzothienyl group, benzothiadiazolyl group, benzothiazolyl group, benzoxazolyl group, benzoxadiazolyl group, benzimidazolyl group, indolyl group, isoindolyl group group, indazolyl group, quinolyl group,
- alkoxy group refers to an oxy group to which "alkyl” as defined above is bonded.
- Preferred examples of the alkoxy group include C 1 to C 6 alkoxy groups.
- Specific examples of alkoxy include methoxy group, ethoxy group, 1-propoxy group, 2-propoxy group, n-butoxy group, i-butoxy group, s-butoxy group, t-butoxy group, pentyloxy group, 3 -Methylbutoxy group, etc.
- alkylthio group refers to a thio group to which the above-defined "alkyl group” is bonded.
- Preferred examples of the alkylthio group include C 1 to C 6 alkylthio groups.
- Specific examples of the alkylthio group include methylthio group, ethylthio group, 1-propylthio group, 2-propylthio group, n-butylthio group, i-butylthio group, s-butylthio group, and t-butylthio group.
- alkenyloxy group refers to an oxy group to which the above-defined "alkenyl group” is bonded.
- Preferred alkenyloxy groups include C 2 -C 6 alkenyloxy groups.
- the alkenyloxy group includes, for example, a vinyloxy group, an allyloxy group, a 1-propenyloxy group, a 2-propenyloxy group, a 1-butenyloxy group, a 2-butenyloxy group (including cis and trans), and a 3-butenyloxy group. , pentenyloxy group, hexenyloxy group, etc.
- cycloalkoxy group means an oxy group to which the above-defined "cycloalkyl group” is bonded.
- Preferable examples of the cycloalkoxy group include C 3 to C 8 cycloalkoxy groups.
- Specific examples of the cycloalkoxy group include a cyclopropoxy group, a cyclobutoxy group, and a cyclopentyloxy group.
- aryloxy group refers to an oxy group to which the above-defined "aryl group” is bonded.
- the aryloxy group preferably includes a C 6 to C 10 aryloxy group.
- Specific examples of the aryloxy group include phenoxy group, 1-naphthyloxy group, and 2-naphthyloxy group.
- amino group means -NH2 in a narrow sense, and -NRR' in a broad sense, where R and R' are independently a hydrogen atom, an alkyl group, an alkenyl group. , an alkynyl group, a cycloalkyl group, a heterocyclyl group, an aryl group, or a heteroaryl group, or R and R' together with the nitrogen atom to which they are attached form a ring.
- Preferred examples of the amino group include -NH 2 , a mono-C 1 -C 6 alkylamino group, a di-C 1 -C 6 alkylamino group, and a 4- to 8-membered cyclic amino group.
- the term "monoalkylamino group” as used herein means a group in which R is a hydrogen atom and R' is an "alkyl group” as defined above among the “amino groups” defined above.
- the monoalkylamino group is preferably a mono C 1 -C 6 alkylamino group, more preferably a mono C 1 -C 3 alkylamino group.
- Specific examples of the monoalkylamino group include methylamino group, ethylamino group, n-propylamino group, i-propylamino group, n-butylamino group, s-butylamino group, t-butylamino group, etc. can be mentioned.
- dialkylamino group as used herein means a group in which R and R' are independently the “alkyl group” as defined above among the “amino groups” defined above.
- the dialkylamino group is preferably a di-C 1 -C 6 alkylamino group, more preferably a di-C 1 -C 3 alkylamino group.
- Specific examples of the dialkylamino group include a dimethylamino group and a diethylamino group.
- a monoalkylamino group and a dialkylamino group may be collectively referred to as an "alkylamino group.”
- "methylamino group” can include monomethylamino and dimethylamino groups.
- cyclic amino group refers to a group in which R and R' form a ring together with the nitrogen atom to which they are bonded in the "amino group” defined above.
- Preferred examples of the cyclic amino group include 4- to 8-membered cyclic amino groups.
- the cyclic amino group includes, for example, 1-azetidyl group, 1-pyrrolidyl group, 1-piperidyl group, 1-piperazyl group, 4-morpholinyl group, 3-oxazolidyl group, 1,1-dioxidethiomorpholinyl group, Examples include nyl-4-yl group, 3-oxa-8-azabicyclo[3.2.1]octan-8-yl group, and the like.
- protected amino group means an amino group protected with any protecting group.
- protected amino include amino groups protected with protecting groups such as Boc, Fmoc, Cbz, Troc, and Alloc.
- aminocarbonyl group means a carbonyl group to which the above-defined "amino group” is bonded.
- Preferred examples of the aminocarbonyl group include -CONH 2 , a mono-C 1 -C 6 alkylaminocarbonyl group, a di-C 1 -C 6 alkylaminocarbonyl group, and a 4- to 8-membered cyclic aminocarbonyl group.
- Specific examples of the aminocarbonyl group include -CONH 2 , dimethylaminocarbonyl group, 1-azetidinylcarbonyl group, 1-pyrrolidinylcarbonyl group, 1-piperidinylcarbonyl group, and 1-piperazinylcarbonyl group.
- Examples include octan-8-ylcarbonyl group.
- alkenyloxycarbonyl group means a carbonyl group to which the above-defined “alkenyloxy group” is bonded.
- the alkenyloxycarbonyl group includes a C 2 to C 6 alkenyloxycarbonyl group.
- Specific examples of the alkenyloxycarbonyl group include vinyloxycarbonyl group, allyloxycarbonyl group, 1-propenyloxycarbonyl group, 2-propenyloxycarbonyl group, 1-butenyloxycarbonyl group, and 2-butenyloxycarbonyl group. (including cis and trans), 3-butenyloxycarbonyl group, pentenyloxycarbonyl group, hexenyloxycarbonyl group, and the like.
- alkylsulfonyl group refers to a sulfonyl group to which the above-defined "alkyl group” is bonded.
- Preferred examples of the alkylsulfonyl group include C 1 -C 6 alkylsulfonyl groups.
- Specific examples of the alkylsulfonyl group include a methylsulfonyl group.
- hydroxyalkyl group as used herein means a group in which one or more hydrogens of the "alkyl group” defined above are substituted with a hydroxyl group.
- the hydroxyalkyl group is preferably a hydroxy C 1 -C 6 alkyl group.
- Specific examples of the hydroxyalkyl group include hydroxymethyl group, 1-hydroxyethyl group, 2-hydroxyethyl group, 2-hydroxy-2-methylpropyl group, and 5-hydroxypentyl group.
- haloalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with halogen.
- the haloalkyl group is preferably a halo C 1 -C 6 alkyl group, more preferably a C 1 -C 6 fluoroalkyl group.
- Specific examples of the haloalkyl group include difluoromethyl group, trifluoromethyl group, 2,2-difluoroethyl group, 2,2,2-trifluoroethyl group, 3,3-difluoropropyl group, 4,4- Examples include difluorobutyl group and 5,5-difluoropentyl group.
- cyanoalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with a cyano group.
- a cyano C 1 -C 6 alkyl group is preferred.
- Specific examples of the cyanoalkyl group include a cyanomethyl group and a 2-cyanoethyl group.
- aminoalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "amino group” defined above.
- aminoalkyl group an amino C 1 -C 6 alkyl group is preferred.
- Specific examples of the aminoalkyl group include 1-pyridylmethyl group, 2-(1-piperidyl)ethyl group, 3-(1-piperidyl)propyl group, and 4-aminobutyl group.
- carboxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with a carboxy group.
- the carboxyalkyl group is preferably a C 2 -C 6 carboxyalkyl group. Specific examples of the carboxyalkyl group include a carboxymethyl group.
- alkenyloxycarbonylalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "alkenyloxycarbonyl group” defined above.
- the alkenyloxycarbonyl alkyl group is preferably a C 2 -C 6 alkenyloxycarbonyl C 1 -C 6 alkyl group, and more preferably a C 2 -C 6 alkenyloxycarbonyl C 1 -C 2 alkyl group.
- Specific examples of the alkenyloxycarbonylalkyl group include an allyloxycarbonylmethyl group and a 2-(allyloxycarbonyl)ethyl group.
- alkoxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "alkoxy group” defined above.
- the alkoxyalkyl group is preferably a C 1 -C 6 alkoxy C 1 -C 6 alkyl group, more preferably a C 1 -C 6 alkoxy C 1 -C 2 alkyl group.
- alkoxyalkyl group examples include methoxymethyl group, ethoxymethyl group, 1-propoxymethyl group, 2-propoxymethyl group, n-butoxymethyl group, i-butoxymethyl group, s-butoxymethyl group, t -butoxymethyl group, pentyloxymethyl group, 3-methylbutoxymethyl group, 1-methoxyethyl group, 2-methoxyethyl group, 2-ethoxyethyl group and the like.
- alkylthioalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "alkylthio group” defined above.
- the alkylthioalkyl group is preferably a C 1 -C 6 alkylthio C 1 -C 6 alkyl group, and more preferably a C 1 -C 6 alkylthio C 1 -C 2 alkyl group.
- alkylthioalkyl group examples include methylthiomethyl group, ethylthiomethyl group, 1-propylthiomethyl group, 2-propylthiomethyl group, n-butylthiomethyl group, i-butylthiomethyl group, s- Examples include butylthiomethyl group and t-butylthiomethyl group.
- alkenyloxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "alkenyloxy group” defined above.
- the alkenyloxyalkyl group is preferably a C 2 -C 6 alkenyloxy C 1 -C 6 alkyl group, and more preferably a C 1 -C 6 alkenyloxy C 1 -C 2 alkyl group.
- Specific examples of the alkenyloxyalkyl group include a vinyloxymethyl group and an allyloxymethyl group.
- cycloalkylalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "cycloalkyl group” defined above.
- the cycloalkylalkyl group is preferably a C 3 -C 8 cycloalkyl C 1 -C 6 alkyl group, and more preferably a C 3 -C 6 cycloalkyl C 1 -C 2 alkyl group.
- Specific examples of the cycloalkylalkyl group include a cyclopropylmethyl group, a cyclobutylmethyl group, a cyclopentylmethyl group, and a cyclohexylmethyl group.
- cycloalkoxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "cycloalkoxy group” defined above.
- the cycloalkoxyalkyl group is preferably a C 3 -C 8 cycloalkoxyC 1 -C 6 alkyl group, and more preferably a C 3 -C 6 cycloalkoxyC 1 -C 2 alkyl group.
- Specific examples of the cycloalkoxyalkyl group include a cyclopropoxymethyl group and a cyclobutoxymethyl group.
- heterocyclylalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "heterocyclyl group” defined above.
- the heterocyclylalkyl group is preferably a 4- to 7-membered heterocyclyl C 1 -C 6 alkyl group, more preferably a 4- to 7-membered heterocyclyl C 1 -C 2 alkyl group.
- Specific examples of the heterocyclylalkyl group include a 2-(tetrahydro-2H-pyran-4-yl)ethyl group and a 2-(azetidin-3-yl)ethyl group.
- alkylsulfonylalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "alkylsulfonyl group” defined above.
- the alkylsulfonylalkyl group is preferably a C 1 -C 6 alkylsulfonyl C 1 -C 6 alkyl group, and more preferably a C 1 -C 6 alkylsulfonyl C 1 -C 2 alkyl group.
- Specific examples of the alkylsulfonylalkyl group include a methylsulfonylmethyl group and a 2-(methylsulfonyl)ethyl group.
- aminocarbonylalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl” defined above are substituted with the "aminocarbonyl group” defined above.
- the aminocarbonyl alkyl group is preferably an aminocarbonyl C 1 -C 6 alkyl group, and more preferably an aminocarbonyl C 1 -C 4 alkyl group.
- the aminocarbonylalkyl group includes, for example, a methylaminocarbonylmethyl group, a dimethylaminocarbonylmethyl group, a t-butylaminocarbonylmethyl group, a 1-azetidinylcarbonylmethyl group, a 1-pyrrolidinylcarbonylmethyl group, 1-piperidinylcarbonylmethyl group, 4-morpholinylcarbonylmethyl group, 2-(methylaminocarbonyl)ethyl group, 2-(dimethylaminocarbonyl)ethyl group, 2-(1-azetidinylcarbonyl)ethyl group , 2-(1-pyrrolidinylcarbonyl)ethyl group, 2-(4-morpholinylcarbonyl)ethyl group, 3-(dimethylaminocarbonyl)propyl group, 4-(dimethylaminocarbonyl)butyl group, etc. .
- aryloxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "aryloxy group” defined above.
- the aryloxyalkyl group is preferably a C 6 -C 10 aryloxyC 1 -C 6 alkyl group, and more preferably a C 6 -C 10 aryloxyC 1 -C 2 alkyl group.
- Specific examples of the aryloxyalkyl group include phenoxymethyl group and 2-phenoxyethyl group.
- aralkyl (arylalkyl) group means a group in which at least one hydrogen atom of the "alkyl group” defined above is substituted with the "aryl group” defined above.
- the aralkyl group is preferably a C 7 -C 14 aralkyl group, more preferably a C 7 -C 10 aralkyl group.
- Specific examples of the aralkyl group include benzyl group, phenethyl group, and 3-phenylpropyl group.
- aralkoxy group refers to an oxy group to which the above-defined "aralkyl group” is bonded.
- the aralkoxy group is preferably a C 7 -C 14 aralkoxy group, more preferably a C 7 -C 10 aralkoxy group.
- Specific examples of the aralkoxy group include benzyloxy group, phenethyloxy group, and 3-phenylpropoxy group.
- aralkoxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "aralkoxy group” defined above.
- the aralkoxyalkyl group is preferably a C 7 -C 14 aralkoxy C 1 -C 6 alkyl group, more preferably a C 7 -C 14 aralkoxy C 1 -C 2 alkyl group.
- Specific examples of the aralkoxyalkyl group include a benzyloxymethyl group and a 1-(benzyloxy)ethyl group.
- heteroarylalkyl group means a group in which at least one hydrogen atom of the "alkyl group” defined above is substituted with the "heteroaryl group” defined above.
- the heteroarylalkyl group is preferably a 5- to 10-membered heteroaryl C 1 -C 6 alkyl group, more preferably a 5- to 10-membered heteroaryl C 1 -C 2 alkyl group.
- Specific examples of the heteroarylalkyl group include 3-thienylmethyl group, 4-thiazolylmethyl group, 2-pyridylmethyl group, 3-pyridylmethyl group, 4-pyridylmethyl group, and 2-(2-pyridyl)ethyl group.
- heteroarylalkoxy group means an oxy group to which the above-defined “heteroarylalkyl group” is bonded.
- the heteroarylalkoxy group is preferably a 5- to 10-membered heteroaryl C 1 -C 6 alkoxy group, more preferably a 5- to 10-membered heteroaryl C 1 -C 2 alkoxy group.
- Specific examples of the heteroarylalkoxy group include a 3-thienylmethoxy group and a 3-pyridylmethoxy group.
- heteroarylalkoxyalkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "heteroarylalkoxy group” defined above.
- the heteroarylalkoxyalkyl group is preferably a 5- to 10-membered heteroaryl C 1 -C 6 alkoxy C 1 -C 6 alkyl group, more preferably a 5- to 10-membered heteroaryl C 1 -C 2 alkoxy C 1 -C 2 alkyl group.
- Specific examples of the heteroarylalkoxyalkyl group include a 3-pyridylmethoxymethyl group.
- heterocyclidene alkyl group as used herein means a group in which one or more hydrogen atoms of the "alkyl group” defined above are substituted with the "heterocyclidene group” defined above.
- the heterocyclidene alkyl group is preferably a 4- to 7-membered heterocyclidene C 1 -C 6 alkyl group, more preferably a 4- to 7-membered heterocyclidene C 1 -C 2 alkyl group.
- Specific examples of the heterocyclidene alkyl group include a tetrahydro-4H-pyran-4-ylidenemethyl group and an azetidin-3-ylidenemethyl group.
- alkoxyalkenyl group as used herein means a group in which one or more hydrogen atoms of the "alkenyl group” defined above are substituted with the "alkoxy group” defined above.
- the alkoxyalkenyl group is preferably a C 1 -C 6 alkoxyC 2 -C 6 alkenyl group. Specific examples of the alkoxyalkenyl group include (E)-4-methoxybut-2-en-1-yl group.
- aminocarbonylalkenyl group as used herein means a group in which one or more hydrogen atoms of the "alkenyl group” defined above are substituted with the "aminocarbonyl group” defined above.
- aminocarbonylalkenyl group an aminocarbonyl C 2 -C 6 alkenyl group is preferred.
- Specific examples of the aminocarbonylalkenyl group include (E)-3-(dimethylaminocarbonylcarbonyl)-prop-2-en-1-yl group.
- haloalkoxy group as used herein means a group in which one or more hydrogen atoms of the "alkoxy group” defined above are substituted with halogen atoms.
- the haloalkoxy group is preferably a C 1 -C 6 haloalkoxy group.
- Specific examples of the haloalkoxy group include difluoromethoxy group, trifluoromethoxy group, 2,2-difluoroethoxy group, and 2,2,2-trifluoroethoxy group.
- alkylene group refers to a divalent group derived from the above-mentioned “alkyl group” by further removing one arbitrary hydrogen atom.
- the alkylene group is preferably a C 4 -C 8 alkylene group.
- the alkylene group includes -CH 2 -, -(CH 2 ) 2 -, -(CH 2 ) 3 -, -CH(CH 3 )CH 2 -, -C(CH 3 ) 2 -, -( CH 2 ) 4 -, -CH(CH 3 )CH 2 CH 2 -, -C(CH 3 ) 2 CH 2 -, -CH 2 CH(CH 3 )CH 2 -, -CH 2 C(CH 3 ) 2 -, -CH 2 CH 2 CH (CH 3 )-, -(CH 2 ) 5 -, -(CH 2 ) 6 -, -(CH 2 ) 7 -, -(CH 2 ) 8 -, and the like.
- cycloalkylene group refers to a divalent group derived from the above-mentioned “cycloalkyl group” by further removing one arbitrary hydrogen atom.
- the cycloalkylene group is preferably a C 3 -C 8 cycloalkylene group.
- Specific examples of the cycloalkylene group include cyclopropane-1,2-diyl group, cyclobutane-1,2-diyl group, cyclopentane-1,2-diyl group, and cyclohexane-1,2-diyl group. .
- alkenylene group means a divalent group derived from the above-mentioned “alkenyl group” by further removing one arbitrary hydrogen atom. Depending on the configuration of the double bond and substituents (if present), the geometry of the double bond can be Entadel (E) or Entumble (Z), cis or trans configuration.
- the alkenylene group includes a linear or branched one, preferably a C 2 -C 10 alkenylene group, and more preferably a C 2 -C 6 alkenylene group.
- alkynylene group means a divalent group derived from the above-mentioned “alkynyl group” by further removing one arbitrary hydrogen atom.
- the alkynylene group includes a linear or branched one, preferably a C 2 to C 10 alkynylene group, and more preferably a C 2 to C 6 alkynylene group.
- arylene group refers to a divalent group derived from the above-mentioned “aryl group” by further removing one arbitrary hydrogen atom.
- the arylene group may be a single ring or a fused ring.
- the number of atoms constituting the ring is not particularly limited, but is preferably 6 to 10 (C6 to 10 arylene).
- arylene includes, for example, 1,2-phenylene group, 1,3-phenylene group, 1,4-phenylene group, 1,2-naphthylene group, 1,3-naphthylene group, 1,4-naphthylene group. Examples include.
- heterocyclylene group means a divalent group derived from the “heterocyclyl group” by further removing one arbitrary hydrogen atom.
- heteroarylene group means a divalent group derived from the “heteroaryl group” by further removing one arbitrary hydrogen atom.
- spirocycloalkyl group refers to a group formed by sharing one carbon atom constituting a cycloalkane ring with a carbon atom in a group to which it is bonded.
- Preferable spirocycloalkyl groups include C 3 to C 8 spirocycloalkyl groups, specifically spirocyclopropyl, spirocyclobutyl, spirocyclopentyl, spirocyclohexyl, spirocycloheptyl, spiro Examples include cyclooctyl group.
- spiroheterocyclyl group means a group in which one or more carbon atoms in the "spirocycloalkyl group” are replaced with a heteroatom.
- Preferred heterospirocycloalkyl groups include 4- to 10-membered spiroheterocyclyl groups.
- Alicyclic ring as used herein means a non-aromatic hydrocarbon ring.
- the alicyclic ring may have an unsaturated bond in the ring, or may be a polycyclic ring having two or more rings. Further, carbon atoms constituting the ring may be oxidized to form carbonyl.
- alicyclic ring examples include 3- to 8-membered alicyclic rings, specifically, for example, a cyclopropane ring, a cyclobutane ring, a cyclopentane ring, a cyclohexane ring, a cycloheptane ring, a cyclooctane ring, and a bicyclo [ 2.2.1] heptane ring, etc.
- Heterocycle as used herein means a non-aromatic heterocycle containing preferably 1 to 5, more preferably 1 to 3 heteroatoms in the atoms constituting the ring.
- the heterocycle may have double and/or triple bonds in the ring, carbon atoms in the ring may be oxidized to form carbonyl, and may be a single ring, a fused ring, or a spiro ring.
- the number of atoms constituting the ring is preferably 3 to 12 (3- to 12-membered heterocycle), more preferably 4 to 8 (4- to 8-membered heterocycle).
- heterocycle examples include an azetidine ring, an oxetane ring, a tetrahydrofuran ring, a tetrahydropyran ring, a morpholine ring, a thiomorpholine ring, a pyrrolidine ring, a 4-oxopyrrolidine ring, a piperidine ring, a 4-oxopiperidine ring, and a piperazine ring.
- ring pyrazolidine ring, imidazolidine ring, oxazolidine ring, isoxazolidine ring, thiazolidine ring, isothiazolidine ring, thiadiazolidine ring, oxazolidone ring, dioxolane ring, dioxane ring, thietane ring, octahydroindole ring, or azocane ring, or Examples include rings in which one or more single bonds in these saturated heterocycles are replaced with double bonds or triple bonds.
- saturated heterocycle as used herein means a non-aromatic heterocycle containing 1 to 5 heteroatoms in addition to carbon atoms and containing no double bonds and/or triple bonds in the ring. do.
- the saturated heterocycle may be a monocyclic ring, or may form a fused ring with another ring, for example, an aromatic ring such as a benzene ring.
- the saturated heterocycle When the saturated heterocycle forms a condensed ring, the saturated heterocycle is preferably a 4- to 7-membered saturated heterocycle, specifically, for example, an azetidine ring, an oxetane ring, a tetrahydrofuran ring, a tetrahydropyran ring, a morpholine ring.
- thiomorpholine ring pyrrolidine ring, 4-oxopyrrolidine ring, piperidine ring, 4-oxopiperidine ring, piperazine ring, pyrazolidine ring, imidazolidine ring, oxazolidine ring, isoxazolidine ring, thiazolidine ring, isothiazolidine ring, thiadiazolidine ring, oxazolidone ring, dioxolane ring, dioxane ring, thietane ring, octahydroindole ring, indoline ring, azepane ring, and the like.
- peptide compound is not particularly limited as long as it is a peptide compound in which amino acid residues are linked via an amide bond or an ester bond.
- the number of amino acid residues in the peptide compound is not particularly limited, but may be 5 or more, 7 or more, 8 or more, or 9 or more. Further, the number of amino acid residues of the peptide compound may be 30 or less, 25 or less, 15 or less, or 13 or less.
- the number of amino acid residues of the peptide compound may be, for example, 5 or more and 30 or less, 7 or more and 25 or less, 8 or more and 15 or less, and 9 or more and 13 or less, and may be 11.
- the peptide compound may have a branched structure.
- amino acid as used herein includes natural amino acids and unnatural amino acids.
- Natural amino acids include Gly, Ala, Ser, Thr, Val, Leu, He, Phe, Tyr, Trp, His, Glu, Asp, Gln, Asn, Cys, Met, Lys, Arg, Pro. refers to Examples of unnatural amino acids include, but are not limited to, ⁇ -amino acids, ⁇ -amino acids, D-type amino acids, N-substituted amino acids, ⁇ , ⁇ -disubstituted amino acids, and amino acids whose side chains are different from natural ones.
- non-natural N-substituted amino acids refer to N-substituted amino acids other than Pro. Any steric configuration is acceptable for the amino acids herein.
- the side chain of the amino acid may be freely selected from, for example, alkyl groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, aralkyl groups, and cycloalkyl groups.
- One or two non-adjacent methylene groups in the group may be substituted with an oxygen atom, a carbonyl group (--CO-), or a sulfonyl group (--SO 2 --).
- each may be provided with a substituent, and these substituents are not limited, for example, any substituent containing a halogen atom, an O atom, an S atom, a N atom, a B atom, a Si atom, or a P atom.
- substituents are not limited, for example, any substituent containing a halogen atom, an O atom, an S atom, a N atom, a B atom, a Si atom, or a P atom.
- substituents are not limited, for example, any substituent containing a halogen atom, an O atom, an S atom, a N atom, a B atom, a Si atom, or a P atom.
- One or more may be independently selected from the following. That is, examples thereof include optionally substituted alkyl groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, aralkyl groups, and cycloalky
- the main chain amino group of the amino acid may be unsubstituted ( NH2 group) or substituted (i.e. -NHR group: R is an alkyl group, alkenyl group, or alkynyl group that may have a substituent).
- R is an alkyl group, alkenyl group, or alkynyl group that may have a substituent.
- an aryl group, a heteroaryl group, an aralkyl group, or a cycloalkyl group, and one or two non-adjacent methylene groups in these groups represent an oxygen atom, a carbonyl group (-CO-), or a sulfonyl group (-SO (2- ), or the carbon chain bonded to the N atom and the carbon atom at the ⁇ -position may form a ring, as in proline).
- the substituents for R are selected similarly to the substituents in the amino acid side chains described above.
- the above R when the main chain amino group is substituted is included in the "side chain of amino acid" in this specification.
- Amino acids whose main chain amino groups are substituted are referred to herein as "N-substituted amino acids.”
- Preferred examples of the "N-substituted amino acid” herein include N-alkyl amino acids, N-C 1 to C 6 alkyl amino acids, N-C 1 to C 4 alkyl amino acids, N-methyl amino acids, and N-ethyl amino acids. However, it is not limited to these.
- amino acid as used herein includes all its corresponding isotopes.
- Isotopes of “amino acids” are atoms in which at least one atom has the same atomic number (number of protons) but a different mass number (sum of the number of protons and neutrons), and has an abundance ratio different from the natural abundance ratio. It has been replaced.
- isotopes included in "amino acid” in this specification include hydrogen atom, carbon atom, nitrogen atom, oxygen atom, phosphorus atom, sulfur atom, fluorine atom, chlorine atom, etc., and 2 H, 3 Included are H, 13 C, 14 C, 15 N, 17 O, 18 O, 31 P, 32 P, 35 S, 18 F, 36 Cl, and the like.
- Examples of the substituent containing a halogen atom in this specification include an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, and an aralkyl group having a halogen atom as a substituent.
- Examples include fluoroalkyl, difluoroalkyl, trifluoroalkyl and the like.
- Examples of oxy (-OR) include alkoxy groups, cycloalkoxy groups, alkenyloxy groups, alkynyloxy groups, aryloxy groups, heteroaryloxy groups, aralkyloxy groups, and the like.
- the alkoxy group is preferably a C 1 -C 4 alkoxy group or a C 1 -C 2 alkoxy group, with a methoxy group or an ethoxy group being particularly preferred.
- Examples of the oxycarbonyl group include an alkyloxycarbonyl group, a cycloalkyloxycarbonyl group, an alkenyloxycarbonyl group, an alkynyloxycarbonyl group, an aryloxycarbonyl group, a heteroaryloxycarbonyl group, Examples include an aralkyloxycarbonyl group.
- carbonyloxy groups examples include alkylcarbonyloxy groups, cycloalkylcarbonyloxy groups, alkenylcarbonyloxy groups, alkynylcarbonyloxy groups, arylcarbonyloxy groups, and heteroarylcarbonyloxy groups. group, aralkylcarbonyloxy group, etc.
- thiocarbonyl groups examples include alkylthiocarbonyl groups, cycloalkylthiocarbonyl groups, alkenylthiocarbonyl groups, alkynylthiocarbonyl groups, arylthiocarbonyl groups, heteroarylthiocarbonyl groups, and aralkylthiocarbonyl groups. Examples include carbonyl group.
- carbonylthio groups examples include alkylcarbonylthio groups, cycloalkylcarbonylthio groups, alkenylcarbonylthio groups, alkynylcarbonylthio groups, arylcarbonylthio groups, and heteroarylcarbonylthio groups. group, aralkylcarbonylthio group, etc.
- aminocarbonyl groups examples include alkylaminocarbonyl groups (such as C 1 -C 6 or C 1 -C 4 alkylaminocarbonyl groups, especially ethylaminocarbonyl groups, methylaminocarbonyl groups) ), cycloalkylaminocarbonyl group, alkenylaminocarbonyl group, alkynylaminocarbonyl group, arylaminocarbonyl group, heteroarylaminocarbonyl group, aralkylaminocarbonyl group, and the like.
- alkylaminocarbonyl groups such as C 1 -C 6 or C 1 -C 4 alkylaminocarbonyl groups, especially ethylaminocarbonyl groups, methylaminocarbonyl groups
- cycloalkylaminocarbonyl group alkenylaminocarbonyl group, alkynylaminocarbonyl group, arylaminocarbonyl group, heteroarylaminocarbonyl group,
- alkyl group cycloalkyl group, alkenyl group, alkynyl group, aryl group, heteroaryl group, or aralkyl group.
- Examples of carbonylamino groups include alkylcarbonylamino groups, cycloalkylcarbonylamino groups, alkenylcarbonylamino groups, alkynylcarbonylamino groups, arylcarbonylamino groups, and heteroarylcarbonylamino groups. group, aralkylcarbonylamino group, etc.
- Examples of the oxycarbonylamino group include an alkoxycarbonylamino group, a cycloalkoxycarbonylamino group, an alkenyloxycarbonylamino group, an alkynyloxycarbonylamino group, an aryloxycarbonylamino group, Examples include a heteroaryloxycarbonylamino group and an aralkyloxycarbonylamino group.
- alkyl group cycloalkyl group, alkenyl group, alkynyl group, aryl group, heteroaryl group, or aralkyl group.
- alkyl group examples include compounds that have been
- Examples of the sulfonylamino group include an alkylsulfonylamino group, a cycloalkylsulfonylamino group, an alkenylsulfonylamino group, an alkynylsulfonylamino group, an arylsulfonylamino group, a heteroarylsulfonylamino group, and an aralkyl group. Examples include sulfonylamino groups.
- aminosulfonyl group examples include an alkylaminosulfonyl group, a cycloalkylaminosulfonyl group, an alkenylaminosulfonyl group, an alkynylaminosulfonyl group, an arylaminosulfonyl group, a heteroarylaminosulfonyl group, and an aralkylaminosulfonyl group. Examples include groups.
- examples include compounds in which the H atom bonded to the N atom in -SO 2 -NHR is further substituted with an alkyl group, cycloalkyl group, alkenyl group, alkynyl group, aryl group, heteroaryl group, or aralkyl group. It will be done.
- Examples of the sulfamoylamino group include an alkylsulfamoylamino group, a cycloalkylsulfamoylamino group, an alkenylsulfamoylamino group, an alkynylsulfamoylamino group, and an arylsulfamoylamino group.
- Examples include famoylamino group, heteroarylsulfamoylamino group, and aralkylsulfamoylamino group.
- the two H atoms bonded to the N atom in -NH-SO 2 -NHR are independent from the group consisting of an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group, and an aralkyl group. may be substituted with a substituent selected as follows, and these two substituents may form a ring.
- substituents containing an S atom include
- thio group examples are selected from alkylthio groups, cycloalkylthio groups, alkenylthio groups, alkynylthio groups, arylthio groups, heteroarylthio groups, aralkylthio groups, and the like.
- Examples of the sulfonyl group (-SO 2 -R) include an alkylsulfonyl group, a cycloalkylsulfonyl group, an alkenylsulfonyl group, an alkynylsulfonyl group, an arylsulfonyl group, a heteroarylsulfonyl group, an aralkylsulfonyl group, and the like.
- Examples include groups such as (-NR-CO-NR'R"), pyridyl group, piperidino group, morpholino group, and azetidinyl group.
- Examples of secondary amino groups include alkylamino groups, cycloalkylamino groups, alkenylamino groups, alkynylamino groups, arylamino groups, heteroarylamino groups, aralkylamino groups, etc. can be mentioned.
- the alkylamino group is preferably a C 1 -C 6 alkyl group, more preferably a C 1 -C 4 alkyl group, even more preferably a methyl group and an ethyl group.
- tertiary amino groups examples include alkyl groups, cycloalkyl groups, alkenyl groups, alkynyl groups, aryl groups, and heteroaryl groups, such as alkyl (aralkyl) amino groups. , aralkyl groups, etc., each having two arbitrary substituents, and together with the nitrogen atom to which these two arbitrary substituents are bonded, It may form a ring.
- Specific examples include dialkylamino groups, particularly C 1 -C 6 dialkylamino groups, C 1 -C 4 dialkylamino groups, dimethylamino groups, and diethylamino groups.
- C p -C q dialkylamino group refers to a group in which an amino group is substituted with two C p -C q alkyl groups, and both C p -C q alkyl groups are the same. may also be different.
- the three substituents R, R', and R" on the N atom are an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group.
- substituted guanidino groups include R, R', R", and R'', which are an alkyl group, a cycloalkyl group, an alkenyl group. , an alkynyl group, an aryl group, a heteroaryl group, an aralkyl group, or a group in which these groups form a ring.
- aminocarbonylamino groups include hydrogen atoms, alkyl groups, cycloalkyl groups, alkenyl groups, alkynyl groups, aryl groups, hetero Examples include groups independently selected from aryl groups and aralkyl groups, or groups in which these groups form a ring.
- peptide residues and “amino acid residues” are sometimes simply referred to as “peptides” and “amino acids,” respectively.
- a site corresponding to can be used to characterize the amino acid residue in the amino acid sequence of the peptide according to this embodiment by referring to the amino acid sequence represented by SEQ ID NO: 1. Alignment to determine corresponding sites can be performed using various methods within the skill in the art, such as BLAST, BLAST-2, ALIGN, Megalign (DNASTAR) software, or GENETYX (registered trademark) (Genetics Co., Ltd.). ) can be accomplished using publicly available computer software, such as Those skilled in the art can determine appropriate parameters for aligning sequences, including any algorithms necessary to achieve maximal alignment over the entire length of the sequences being compared.
- the salt of the compound used herein can preferably be a chemically or pharmaceutically acceptable salt.
- the salts can also be solvates thereof, preferably chemically or pharmaceutically acceptable solvates thereof.
- Examples of salts of the compound include hydrochloride; hydrobromide; hydroiodide; phosphate; phosphonate; sulfate; sulfonate such as methanesulfonate and p-toluenesulfonate.
- Alkaline earth metal salts include ammonium salts such as ammonium salts, alkylammonium salts, dialkylammonium salts, trialkylammonium salts, and tetraalkylammonium salts.
- solvate refers to a compound that forms one molecular group together with a solvent, and if the solvent is water, it is referred to as a hydrate.
- the solvate of the salt of the compound of the present disclosure is preferably a hydrate, and specifically such a hydrate is a mono- to deca-hydrate, preferably a mono- to penta-hydrate, and more preferably a mono-pentahydrate. - trihydrate.
- Solvates of the compounds of the present disclosure include solvates with a single solvent such as water, alcohol (e.g., methanol, ethanol, 1-propanol, 2-propanol, etc.), dimethylformamide, as well as solvates with multiple solvents. It also includes solvates with.
- a method for producing an amino acid includes a polypeptide having an amino acid sequence having 90% or more identity with the amino acid sequence represented by SEQ ID NO: 1, a reducing agent, and a reducing agent represented by the following formula (1).
- compound D includes a step (reaction step) of performing the following reaction (i) or (ii).
- reaction step of performing the following reaction (i) or (ii).
- step Intermolecular reductive amination reaction between a compound A selected from the group consisting of compounds having an amino group and salts thereof and a compound B selected from the group consisting of compounds having a carbonyl group and salts thereof.
- Intramolecular reductive amination reaction of compound C selected from the group consisting of compounds having an amino group and a carbonyl group and salts thereof.
- the substitution is carried out by an intermolecular reductive amination reaction between the amino group of compound A and the carbonyl group of compound B, or by an intramolecular reductive amination reaction of the amino group and carbonyl group in compound C.
- an amino acid having an unsubstituted amino group is formed.
- a method for producing an amino acid includes a compound A selected from the group consisting of compounds having an amino group and salts thereof, and a compound B selected from the group consisting of compounds having a carbonyl group and salts thereof. Has catalytic activity under at least one reaction condition for an intermolecular reductive amination reaction or an intramolecular reductive amination reaction of a compound C selected from the group consisting of compounds having an amino group and a carbonyl group and salts thereof.
- the method includes a step (reaction step) of performing the following reaction (i) or (ii) in the presence of a polypeptide, a reducing agent, and compound D'.
- compound D' consists of dimethyl sulfoxide, dimethyl sulfone, trimethylphosphine oxide, dimethoxyethane, N,N-dimethylformamide, N,N-dimethylacetamide, tetramethylene sulfoxide, diethyl sulfoxide, methanol and methylformamide. one or more compounds selected from the group.
- v and w each independently represent 0 or 1
- one or more of v and w represents 1
- T represents a carbon atom, a phosphorus atom, or a sulfur atom.
- the fact that the functional group represented by formula (1a) is a hydroxy group means that T and the hydroxy group are directly bonded. That is, compound D, in which the functional group represented by formula (1a) is -OH, has a structure represented by T-OH.
- the two functional groups represented by formula (1a), which exist in plurality, may be the same or different, and Ra, Rb and Rc each independently represent a hydrogen atom, C 1 ⁇ C 3 alkyl group, alkylamino group, or -CH 2 -ORd, any two or more of Ra, Rb and Rc may be linked together with T to form a ring structure, and Rd is C 1 -C 3 alkyl group, d, e and f each independently represent 0 or 1, and at least one of d, e and f represents 1.
- any one or more of Ra, Rb and Rc is a methyl group, and none of Ra, Rb and Rc are linked to each other to form a ring structure with T.
- T is a sulfur atom
- both functional groups represented by formula (1a) O
- f is 0, and at least one of Ra and Rb is It may be a methyl group.
- Ra, Rb and Rc are a methylamino group
- none of Ra, Rb and Rc are linked to each other to form a ring structure with T.
- formula (1a) is a hydroxy group and T is a carbon atom
- d, e and f are all 1
- Ra, Rb and Rc are all hydrogen atoms.
- Compound D may be a compound represented by the following formula (1-1), where T in formula (1) is a carbon atom.
- the compound represented by formula (1-1) may be a compound represented by formula (1-1a) below, where v is 1 and w is 0.
- the compound represented by formula (1-1b) may be a compound in which one of Ra and Rb is a hydrogen atom or a C 1 -C 3 alkyl group, and the other is an alkylamino group.
- the alkylamino group may be a monomethylamino group or a dimethylamino group.
- the compound represented by formula (1-1b) may be N,N-dimethylformamide, N,N-dimethylacetamide, or N-methylformamide.
- Ra, Rb and Rc may each independently be a hydrogen atom or a C 1 -C 3 alkyl group.
- the compound represented by formula (1-1c) may be methanol in which Ra, Rb and Rc are all hydrogen atoms.
- Compound D may be a compound represented by the following formula (1-2), where T in formula (1) is a phosphorus atom.
- each of Ra, Rb and Rc may be a C 1 -C 3 alkyl group.
- the compound represented by formula (1-2a) may be trimethylphosphine oxide in which Ra, Rb and Rc are all methyl groups.
- Compound D may be a compound represented by the following formula (1-3), where T in formula (1) is a sulfur atom.
- both Ra and Rb may be a C 1 to C 3 alkyl group, and Ra and Rb may be linked to each other to form a ring structure with the sulfur atom (S). .
- Ra and Rb may each independently be a methyl group or an ethyl group.
- the compound represented by formula (1-3a) may be dimethyl sulfoxide in which Ra and Rb are both methyl groups, or diethyl sulfoxide in which Ra and Rb are both ethyl groups.
- the compound represented by formula (1-3a) is tetramethylene sulfoxide in which Ra and Rb are both C 1 to C 3 alkyl groups, and the alkyl groups are linked to each other to form a ring structure with S. There may be.
- one or more of Ra and Rb is a methyl group.
- the compound represented by formula (1-3b) may be dimethylsulfone in which Ra and Rb are both methyl groups.
- Compound D can produce amino acids with higher yield, so it can be used with dimethyl sulfoxide, dimethyl sulfone, trimethylphosphine oxide, dimethoxyethane, N,N-dimethylformamide, N,N-dimethylacetamide, tetramethylene sulfoxide, diethyl sulfoxide, methanol and
- the compound D' may be one or more compounds selected from the group consisting of methylformamide.
- Compound D or compound D' can be one or more selected from the group consisting of dimethyl sulfoxide, dimethyl sulfone, and trimethylphosphine oxide, and may be dimethyl sulfoxide, since it can produce amino acids with higher yield.
- Compound D or compound D' may be liquid or solid under the conditions of 25° C. and 1 atm, and may be liquid under the conditions of 25° C. and 1 atm because the production efficiency of amino acids is further improved.
- Examples of compound D or compound D' that are liquid at 25° C. and 1 atm include dimethyl sulfoxide, dimethoxyethane, N,N-dimethylformamide, N,N-dimethylacetamide, methanol, and N-methylformamide. .
- Compound A selected from the group consisting of compounds having an amino group and salts thereof may be one or more compounds selected from the group consisting of compounds represented by the following formula (2) and salts thereof.
- R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, an aryl group, a heterocyclyl group, or a heteroaryl group, and these groups are , may be substituted, and one or more of R 1 and R 2 is a hydrogen atom.
- R 1 may be a hydrogen atom
- R 2 may be a hydrogen atom or a C 1 -C 6 alkyl group
- R 1 may be a hydrogen atom or a C 1 -C 3 alkyl group
- It may be an atom, a methyl group or an ethyl group.
- Compound A may be an alkylamine in which, in formula (2), one of R 1 and R 2 is an alkyl group and the other is a hydrogen atom.
- the alkylamine or its salt may be one or more selected from the group consisting of methylamine, ethylamine, and salts thereof.
- Compound A may be ammonia in which both R 1 and R 2 in formula (2) are hydrogen atoms.
- Compound A may be one or more selected from the group consisting of ammonia, methylamine, ethylamine, and salts thereof.
- Compound B selected from the group consisting of compounds having a carbonyl group and salts thereof may be one or more compounds selected from the group consisting of compounds represented by the following formula (3) and salts thereof.
- X represents a carbon atom
- Y represents a hydrogen atom or a group represented by the above formula (4).
- n represents an integer from 0 to 2. n may be 0 or 1, and may be 0.
- R 6 is a hydrogen atom, an optionally substituted C 1 to C 6 alkyl group, an optionally substituted C 5 to C 12 aryl group, and an optionally substituted ring in which the number of atoms constituting the ring is 5. Indicates a heteroaryl group, a nitrogen atom-containing group, or an oxygen atom-containing group having a number of 12 or less.
- m represents an integer from 0 to 6.
- the lower limit of m is 0 or more, and may be 1 or more, 2 or more, 3 or more, 4 or more, or 5 or more.
- the upper limit of m is 6 or less, and may be 5 or less, 4 or less, 3 or less, 2 or less, or 1 or less.
- p 0 or 1
- q 0 or 1
- r 0 or 1.
- Z 1 represents an optionally substituted alkylene group or an ether bond-containing group having 1 or more and 6 or less carbon atoms.
- m is an integer of 2 or more, a plurality of Z 1 's may be the same or different.
- the "ether bond-containing group” include alkyl groups substituted with alkoxy groups, allyloxy groups, and the like.
- Specific examples of the ether bond-containing group having 1 or more and 6 or less carbon atoms include a methoxymethyl group, an ethoxymethyl group, an allyloxymethyl group, an allyloxyethyl group, and an allyloxypropyl group.
- Z 2 represents a carbon atom.
- R 3 , R 4 and R 5 each independently represent a hydrogen atom, an optionally substituted C 1 -C 6 alkyl group, an optionally substituted C 5 -C 12 aryl group, a substituted A heteroaryl group in which the number of atoms constituting a ring is 5 or more and 12 or less, a nitrogen atom-containing group, or an oxygen atom-containing group.
- R 3 , R 4 and R 5 may be linked to each other to form a ring structure together with Z 2 , and these ring structures may be a cycloalkyl group, an aryl group, a heterocyclyl group, or a hetero It may be an aryl group, and these groups may be substituted.
- R 3 , R 4 , and R 5 may form a double bond or a triple bond with Z 2 , and any one of R 3 , R 4 , and R 5 may form a double bond or a triple bond with Z 2 . 2 , one or more of p, q, and r is 0.
- At least one of R 3 , R 4 and R 5 may not be methyl.
- Compound B may be a compound represented by the following formula (3').
- Y' represents a C 3 to C 8 cycloalkyl group or a C 7 to C 10 aralkyl group, and the aralkyl group may be substituted with a C 1 to C 3 alkyl group or a halogen.
- the compound represented by formula (3') or a salt thereof is 4-(2-chlorophenyl)-2-oxobutanoic acid, phenylpyruvic acid, 2-cyclopentyl-2-oxo-acetic acid, 3-(4,4-difluoro It may be one or more selected from the group consisting of cyclohexyl)-2-oxopropanoic acid, 2-oxo-3-phenylbutanoic acid, 3,3-dimethyl-2-oxobutyric acid, and salts thereof.
- Specific examples of the salt include sodium salt, magnesium salt, potassium salt, and calcium salt.
- a combination of compound A and compound B is compound A (ammonia) in which R 1 and R 2 are both hydrogen atoms in formula (2), or compound A (ammonia) in which R 1 is a hydrogen atom in formula (2) and R Compound A (methylamine) in which 2 is a methyl group, and in formula (3), n and m are both 0, Y is a group represented by formula (4), and R 3 is (2- Compound B (4-(2-chlorophenyl)-2-oxobutanoic acid) which is a chlorophenyl)methyl group, R 4 , R 5 and R 6 are all hydrogen atoms, and p, q and r are all 1 , or in formula (3), n and m are both 0, Y is a group represented by formula (4), R 3 is a phenyl group, and R 4 , R 5 and R 6 are All are hydrogen atoms, and may be combined with compound B (phenylpyruvic acid) in which p, q, and r are
- R 1 is A compound A (methylamine) which is a hydrogen atom and R 2 is a methyl group, and in formula (3), n and m are both 0 and Y is a group represented by formula (4), Compound B ( 2 _ -cyclopentyl-2-oxo-acetic acid).
- the combination of compound A and compound B is compound A (methylamine) in which R 1 is a hydrogen atom and R 2 is a methyl group in formula (2), and compound A (methylamine) in which R 1 is a hydrogen atom and R 2 is a methyl group, and a combination of compound A and compound B in which n and m are is also 0, Y is a group represented by formula (4), R 3 is a 4,4-difluorocyclohexyl group, R 4 , R 5 and R 6 are all hydrogen atoms, p, It may be a combination with compound B (3-(4,4-difluorocyclohexyl)-2-oxopropanoic acid) in which q and r are both 1.
- compound A and compound B is compound A (ammonia) in which R 1 and R 2 are both hydrogen atoms in formula (2), and compound A (ammonia) in which both R 1 and R 2 are hydrogen atoms in formula (3), where n and m are both 0, Y is a group represented by formula (4), R 3 is a methyl group, R 4 is a phenyl group, R 5 and R 6 are both hydrogen atoms, and p, q and r are all It may also be a combination with compound B (2-oxo-3-phenylbutanoic acid), which is also 1.
- the combination of compound A and compound B is compound A (methylamine) in which R 1 is a hydrogen atom and R 2 is a methyl group in formula (2), and compound A (methylamine) in which R 1 is a hydrogen atom and R 2 is a methyl group, and a combination of compound A and compound B in which n and m are is also 0, Y is a group represented by formula (4), R 3 , R 4 and R 5 are all methyl groups, R 6 is a hydrogen atom, and p, q and r are all It may also be a combination with compound B (3,3-dimethyl-2-oxobutyric acid), which is also 1.
- Compound C selected from the group consisting of compounds having an amino group and a carbonyl group and salts thereof may be a compound represented by the following formula (5).
- n' represents an integer from 0 to 2. n may be 0 or 1, and may be 0.
- R 7 represents an alkylene group, an alkenylene group, an alkynylene group, a cycloalkylene group, an arylene group, a heterocyclylene group, or a heteroarylene group, and these groups may be substituted.
- R 8 is a hydrogen atom, an optionally substituted C 1 to C 6 alkyl group, an optionally substituted C 1 to C 6 aryl group, and an optionally substituted ring in which the number of atoms constituting the ring is 5. Indicates a heteroaryl group, a group containing a nitrogen atom, or a group containing an oxygen atom, which is 12 or less.
- the polypeptide includes an amino acid sequence having 90% or more identity with the amino acid sequence represented by SEQ ID NO:1. Identity with the amino acid sequence represented by SEQ ID NO: 1 is 90% or more, 91% or more, 92% or more, 93% or more, 94% or more, 95% or more, 96% or more, 97% or more, 98% or more , 99% or more, or 100%.
- BLAST Basic Local Alignment Search Tool
- NCBI National Center for Biotechnology Information
- the polypeptide according to this embodiment may be a polypeptide in which one or more amino acid residues in the amino acid sequence represented by SEQ ID NO: 1 have been modified, such as 1 to 20, 1 to 15, or 1 to 10. 1 to 7 or 1 to 5 amino acid residues may be modified.
- the number of amino acid residues that have been modified may be up to 3, up to 2, or up to 1.
- the modification may be one or more selected from the group consisting of substitution, deletion, and insertion, and may be a substitution. Modifications may be conservative modifications.
- a conservative modification means a modification of an amino acid residue that does not reduce the desired catalytic activity compared to the polypeptide before modification.
- the modification may be a substitution with a natural amino acid that is different from the amino acid residue before modification.
- the natural amino acids used for the substitution include glycine, alanine, serine, threonine, valine, leucine, isoleucine, phenylalanine, tyrosine, tryptophan, histidine, glutamine, asparagine, glutamic acid, aspartic acid, cysteine, methionine, lysine, arginine, and It may be one or more selected from the group consisting of proline.
- the polypeptide according to this embodiment includes a histidine residue at position 44, a phenylalanine residue at position 117, a methionine residue at position 141, a threonine residue at position 156, and a threonine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1.
- Amino acid residues located at positions corresponding to one or more amino acid residues selected from the group consisting of histidine residue, glutamine residue at position 186, tryptophan residue at position 253, and lysine residue at position 260 are modified.
- the polypeptide may include a sequence in which an amino acid residue located at a site corresponding to one or more amino acid residues selected from the group consisting of lysine residue at position 260 has been modified, and further, a methionine residue at position 141.
- a polypeptide containing a sequence in which an amino acid residue located at a position corresponding to one or more amino acid residues selected from the group consisting of a tryptophan residue at position 253, and a lysine residue at position 260 is modified. It's fine.
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the position corresponding to the histidine residue at position 44 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than histidine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:2.
- the amino acid residues represented by X in SEQ ID NO: 2 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, isoleucine residue, lysine residue, leucine residue, and methionine residue.
- an asparagine residue a proline residue, a glutamine residue, an arginine residue, a serine residue, a threonine residue, a valine residue, a tryptophan residue, or a tyrosine residue.
- the amino acid residue located at the position corresponding to the histidine residue at position 44 may include a sequence substituted with a methionine residue. That is, the polypeptide according to this embodiment has an amino acid sequence (H44M) in which the amino acid residue located at the site corresponding to the histidine residue at position 44 in the amino acid sequence represented by SEQ ID NO: 1 is replaced with a methionine residue. It may be included.
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the site corresponding to the phenylalanine residue at position 117 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than the phenylalanine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:3.
- the amino acid residues represented by X in SEQ ID NO: 3 are alanine residue, aspartic acid residue, glutamic acid residue, glycine residue, histidine residue, isoleucine residue, lysine residue, leucine residue, and methionine residue.
- an asparagine residue a proline residue, a glutamine residue, an arginine residue, a serine residue, a threonine residue, a valine residue, a tryptophan residue, or a tyrosine residue.
- the amino acid residue located at the site corresponding to the phenylalanine residue at position 117 may be substituted with a leucine residue. That is, the polypeptide according to this embodiment has an amino acid sequence (F117L) in which the amino acid residue located at the site corresponding to the phenylalanine residue at position 117 in the amino acid sequence represented by SEQ ID NO: 1 is replaced with a leucine residue. It may be included.
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the site corresponding to the methionine residue at position 141 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than the methionine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:4.
- the amino acid residues represented by X in SEQ ID NO: 4 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, histidine residue, isoleucine residue, lysine residue, and leucine residue.
- an asparagine residue a proline residue, a glutamine residue, an arginine residue, a serine residue, a threonine residue, a valine residue, a tryptophan residue, or a tyrosine residue.
- the amino acid residues located at the site corresponding to the methionine residue at position 141 are tyrosine residues, tryptophan residues, valine residues, threonine residues, A sequence substituted with one or more amino acid residues selected from the group consisting of serine residue, arginine residue, leucine residue, lysine residue, isoleucine residue, histidine residue, phenylalanine residue, and alanine residue. It may be included.
- the amino acid residue located at the site corresponding to the methionine residue at position 141 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a tryptophan residue, a valine residue, Amino acid sequences substituted with threonine, serine, arginine, leucine, lysine, isoleucine, histidine, phenylalanine, or alanine residues (M141Y, M141W, M141V, M141T, M141S, M141R, M141L, M141K, M141I, M141H, M141F or M141A).
- amino acid residue located at the site corresponding to the methionine residue at position 141 is a group consisting of tyrosine residue, tryptophan residue, valine residue, lysine residue, isoleucine residue, phenylalanine residue, and alanine residue.
- the sequence may include a sequence substituted with one or more amino acid residues selected from the following.
- the amino acid residue located at the site corresponding to the methionine residue at position 141 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a tryptophan residue, a valine residue, It may contain an amino acid sequence (M141Y, M141W, M141V, M141K, M141I, M141H, M141F, or M141A) substituted with a lysine residue, isoleucine residue, histidine residue, phenylalanine residue, or alanine residue.
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the site corresponding to the threonine residue at position 156 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than the threonine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:5.
- the amino acid residues represented by X in SEQ ID NO: 5 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, histidine residue, isoleucine residue, lysine residue, and leucine residue.
- an asparagine residue a proline residue, a glutamine residue, an arginine residue, a serine residue, a threonine residue, a valine residue, a tryptophan residue, or a tyrosine residue.
- the amino acid residue located at the site corresponding to the threonine residue at position 156 may include a sequence substituted with a serine residue. That is, the polypeptide according to this embodiment has an amino acid sequence (T156S) in which the amino acid residue located at the site corresponding to the threonine residue at position 156 in the amino acid sequence represented by SEQ ID NO: 1 is replaced with a serine residue. It may be included.
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the position corresponding to the histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than histidine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO: 6.
- the amino acid residues represented by X in SEQ ID NO: 6 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, isoleucine residue, lysine residue, leucine residue, and methionine residue.
- an asparagine residue a proline residue, a glutamine residue, an arginine residue, a serine residue, a threonine residue, a valine residue, a tryptophan residue, or a tyrosine residue.
- the amino acid residue located at the position corresponding to the histidine residue at position 182 is a tyrosine residue, a glutamine residue, a methionine residue, a leucine residue, It may include a sequence substituted with one or more amino acid residues selected from the group consisting of glycine residues, phenylalanine residues, and alanine residues. That is, in the polypeptide according to the present embodiment, the amino acid residue located at the site corresponding to the histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a glutamine residue, or a methionine residue.
- a leucine residue, a glycine residue, a phenylalanine residue, or an alanine residue H182Y, H182Q, H182M, H182L, H182G, H182F, or H182A.
- a sequence in which the amino acid residue located at the position corresponding to the histidine residue at position 182 is replaced with one or more amino acid residues selected from the group consisting of methionine residue, leucine residue, and phenylalanine residue. may contain.
- the amino acid residue located at the position corresponding to the histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1 is a methionine residue, a leucine residue, or a phenylalanine residue.
- the amino acid sequence may include a substituted amino acid sequence (H182M, H182L, or H182F).
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the site corresponding to the glutamine residue at position 186 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than the glutamine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:7.
- the amino acid residues represented by X in SEQ ID NO: 7 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, histidine residue, isoleucine residue, lysine residue, and leucine residue. , methionine residue, asparagine residue, proline residue, arginine residue, serine residue, threonine residue, valine residue, tryptophan residue, or tyrosine residue.
- the amino acid residue located at the position corresponding to the glutamine residue at position 186 in the amino acid sequence represented by SEQ ID NO: 1 is combined with a methionine residue and a glutamic acid residue.
- the amino acid residue may contain a sequence substituted with one or more amino acid residues selected from the group consisting of: That is, the polypeptide according to this embodiment is an amino acid in which the amino acid residue located at the site corresponding to the glutamine residue at position 186 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with a methionine residue or a glutamic acid residue. (Q186M or Q186E).
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the site corresponding to the tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than the tryptophan residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:8.
- the amino acid residues represented by X in SEQ ID NO: 8 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, histidine residue, isoleucine residue, lysine residue, and leucine residue. , methionine residue, asparagine residue, proline residue, glutamine residue, arginine residue, serine residue, threonine residue, valine residue, or tyrosine residue.
- the amino acid residue located at the site corresponding to the tryptophan residue at position 253 is a tyrosine residue, a valine residue, a threonine residue, a serine residue,
- the amino acid residue located at the site corresponding to the tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a valine residue, or a threonine residue.
- amino acid residue located at the site corresponding to the tryptophan residue at position 253 is substituted with one or more amino acid residues selected from the group consisting of leucine residue, isoleucine residue, and histidine residue. It may be included. That is, in the polypeptide according to the present embodiment, the amino acid residue located at the site corresponding to the tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1 is a leucine residue, an isoleucine residue, or a histidine residue. may contain an amino acid sequence substituted with (W253L, W253I, or W253H).
- the polypeptide according to this embodiment has a sequence in which the amino acid residue located at the site corresponding to the lysine residue at position 260 in the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid residue other than the lysine residue. It may be a polypeptide containing.
- the polypeptide may be a polypeptide containing the amino acid sequence represented by SEQ ID NO:9.
- the amino acid residues represented by X in SEQ ID NO: 9 are alanine residue, aspartic acid residue, glutamic acid residue, phenylalanine residue, glycine residue, histidine residue, isoleucine residue, leucine residue, and methionine residue.
- an asparagine residue a proline residue, a glutamine residue, an arginine residue, a serine residue, a threonine residue, a valine residue, a tryptophan residue, or a tyrosine residue.
- the amino acid residue located at the site corresponding to the lysine residue at position 260 is a tyrosine residue, a tryptophan residue, a threonine residue, a serine residue, and an arginine residue.
- the amino acid residue located at the site corresponding to the lysine residue at position 260 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a tryptophan residue, or a threonine residue.
- an amino acid sequence substituted with a serine residue, arginine residue, glutamine residue, asparagine residue, methionine residue, leucine residue, histidine residue, glycine residue, phenylalanine residue, glutamic acid residue or alanine residue K260Y, K260W, K260T, K260S, K260R, K260Q, K260N, K260M, K260L, K260H, K260G, K260F, K260E, or K260A).
- the amino acid residue located at the site corresponding to the lysine residue at position 260 is substituted with one or more amino acid residues selected from the group consisting of glutamine residue, methionine residue, glutamic acid residue, and asparagine residue.
- the polypeptide according to this embodiment has an amino acid sequence a1 (mutation: M141V), which is represented by SEQ ID NO: 4, and the amino acid residue represented by X is a valine residue; Amino acid sequence a2 (mutation: M141Y) in which the amino acid residue represented by Amino acid sequence a4 (mutation: W253H) represented by number 8 and the amino acid residue represented by X is a histidine residue, or represented by SEQ ID NO: 9 and the amino acid residue represented by X is a glutamic acid residue It can contain a certain amino acid sequence a5 (mutation: K260E).
- the polypeptide according to this embodiment can include a sequence having 90% or more sequence identity with the amino acid sequence a1, a2, a3, a4, or a5.
- the sequence identity may be 91% or more, 92% or more, 93% or more, 94% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more, and 100% or more. It's good.
- the polypeptide according to this embodiment may be a polypeptide comprising a sequence in which one or more amino acid residues in the amino acid sequence a1, a2, a3, a4, or a5 are modified, and 1 to 20, 1 to 15 1-10, 1-7 or 1-5 amino acid residues may be modified.
- the number of amino acid residues that have been modified may be up to 3, up to 2, or up to 1.
- the polypeptide according to this embodiment may have two or more modified locations in the amino acid sequence represented by SEQ ID NO: 1, and may have two modified locations.
- SEQ ID NO: 1 amino acid sequence represented by SEQ ID NO: 1
- preferred embodiments of the polypeptide having two or more modified sites will be described.
- the polypeptide corresponds to one amino acid residue selected from the group consisting of a methionine residue at position 141, a histidine residue at position 182, and a tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1.
- the amino acid residue located at the site is modified as the first modification site, and from the histidine residue at position 182, the tryptophan residue at position 253, and the lysine residue at position 260 in the amino acid sequence represented by SEQ ID NO: 1.
- the amino acid residue selected from the group consisting of the following amino acid residue and located at a site corresponding to one amino acid residue different from the amino acid residue modified as the first modification location has the modified sequence as the second modification location. It is preferable to include.
- the polypeptide has the amino acid sequence represented by SEQ ID NO: 1, A sequence in which amino acid residues located at positions corresponding to the methionine residue at position 141 and the histidine residue at position 182 have been modified, A sequence in which amino acid residues located at positions corresponding to the methionine residue at position 141 and the tryptophan residue at position 253 have been modified, A sequence in which amino acid residues located at positions corresponding to the methionine residue at position 141 and the lysine residue at position 260 have been modified, A sequence in which amino acid residues located at positions corresponding to the histidine residue at position 182 and the tryptophan residue at position 253 have been modified, A sequence in which the amino acid residues located at the positions corresponding to the histidine residue at position 182 and the lysine residue at position 260 are modified, or the amino acid residues located at the positions corresponding to the tryptophan residue at position 253 and the lysine residue at position 260 are modified.
- Sequences with modified amino acid residues It is preferable to include In the amino acid sequence represented by SEQ ID NO: 1, A sequence in which amino acid residues located at positions corresponding to the methionine residue at position 141 and the lysine residue at position 260 have been modified, A sequence in which the amino acid residues located at the positions corresponding to the histidine residue at position 182 and the lysine residue at position 260 are modified, or the amino acid residues located at the positions corresponding to the tryptophan residue at position 253 and the lysine residue at position 260 are modified. Sequences with modified amino acid residues, It is more preferable to include.
- the amino acid residue located at the site corresponding to the methionine residue at position 141 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a tryptophan residue, a valine residue, a threonine residue, or an arginine residue.
- the amino acid residue contains a sequence substituted with one amino acid residue selected from the group consisting of tyrosine residue, valine residue, and alanine residue, and consists of tyrosine residue, valine residue, and alanine residue. It is more preferable to include a sequence substituted with one amino acid residue selected from the group.
- the amino acid residue located at the position corresponding to the histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a methionine residue, a leucine residue, and a phenylalanine residue. It is preferable to include a sequence substituted with one amino acid residue selected from the group consisting of a methionine residue and a leucine residue, and more preferably a sequence substituted with one amino acid residue selected from the group consisting of a methionine residue and a leucine residue. .
- the amino acid residue located at the position corresponding to the tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1 is a tyrosine residue, a threonine residue, a serine residue, an asparagine residue, or a methionine residue.
- the amino acid residue preferably contains a sequence substituted with one amino acid residue selected from the group consisting of a histidine residue and an alanine residue, and more preferably a sequence substituted with a histidine residue.
- the amino acid residue located at the site corresponding to the lysine residue at position 260 in the amino acid sequence represented by SEQ ID NO: 1 is a serine residue, a glutamine residue, an asparagine residue, a leucine residue, or an isoleucine residue. It is preferable to include a sequence substituted with one amino acid residue selected from the group consisting of a histidine residue, a glycine residue, a phenylalanine residue, a glutamic acid residue, and an alanine residue. It is more preferable to include a sequence substituted with one amino acid residue selected from the group consisting of groups.
- the amino acid residue located at the site corresponding to the amino acid residue X 1 at position m 1 is substituted with another amino acid residue x 1 other than X 1
- the sequence in which the amino acid residue located at the position corresponding to the amino acid residue X 2 at position m 2 is replaced by another amino acid residue x 2 other than X 2 is referred to as X 1 m 1 x 1 _X 2 m 2 x 2 write.
- the sequence in which two amino acid residues in the amino acid sequence represented by SEQ ID NO: 1 have been modified may be, for example, an amino acid sequence selected from the group a1 to a4 consisting of the following amino acid sequences,
- the amino acid sequence is preferably selected from the group consisting of groups a1 to group a3, more preferably the amino acid sequence selected from the group consisting of group a1 and group a2, and the amino acid sequence selected from group a1. Most preferably.
- Group a1 M141Y_K260E, H182L_K260Q, M141A_K260E, H182M_K260Q, M141A_K260Q, H182M_K260E, M141V_K260E, W253H_K260E, and H182L_K260E.
- Group a2 M141V_K260Q, W253H_K260Q, W253M_K260E, M141Y_H182M, M141Y_K260Q, H182F_K260Q, M141V_K260F, M141V_H182L, M141V_K260L, M141Y_K260G, H 182L_W253H, H182F_K260E, and M141T_K260Q Group a3: M141Y_H182L, W253M_K260Q, M141V_W253M, M141V_K260S, M141V_K260A, M141A_K260F, M141A_K260H, W253A_K260E, M141V_W253A, M141V_W253H, M 141K_K260L, M141V_K260G, and M141A_K260L.
- Group a4 M141W_K260A, M141V_W253Y, M141K_K260G, M141A_K260G, M141A_K260S, M141A_K260N, M141Y_W253H, M141A_K260A, M141K_K260S, W253A_K260Q, M 141V_H182M, M141A_K260I, M141T_K260G, W253M_K260L, M141I_W253A, W253T_K260L, M141R_K260G, W253A_K260L, M141K_W253S, M141A_H182L, W253 N_K260L, M141K_K260A, M141K_W253M, H182Y_W253A, H182M_W253H, M141R_K260A, H182M_W253A and M141K_W253A.
- the polypeptide may include, for example, a sequence having 90% or more sequence identity with an amino acid sequence selected from the group consisting of groups a1 to group a4, and a sequence having a sequence identity of 90% or more to an amino acid sequence selected from the group consisting of groups a1 to a3. It preferably contains a sequence that has 90% or more sequence identity with an amino acid sequence, and more preferably contains a sequence that has 90% or more sequence identity with an amino acid sequence selected from the group consisting of group a1 and group a2. , most preferably contains a sequence having 90% or more sequence identity with an amino acid sequence selected from group a1.
- the polypeptide may include an amino acid sequence selected from the group consisting of groups a1 to a4, preferably includes an amino acid sequence selected from the group consisting of groups a1 to a3, group a1 and group a2. More preferably, the amino acid sequence comprises an amino acid sequence selected from the group consisting of, and most preferably an amino acid sequence selected from group a1.
- the polypeptide according to this embodiment may have, for example, three or more modified locations in the amino acid sequence represented by SEQ ID NO: 1, and may have three locations.
- SEQ ID NO: 1 amino acid sequence represented by SEQ ID NO: 1
- preferred embodiments of the polypeptide having three or more modified sites will be described.
- the polypeptide has an amino acid residue located at a position corresponding to one amino acid residue selected from the group consisting of a methionine residue at position 141 and a histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1. is modified as the first modified part, One amino acid residue selected from the group consisting of histidine residue at position 182 and tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1, and which is different from the amino acid residue modified as the first modification site.
- amino acid residue located at the site corresponding to the amino acid residue is modified as a second modification site, Amino acid residues selected from the group consisting of tryptophan residue at position 253 and lysine residue at position 260 in the amino acid sequence represented by SEQ ID NO: 1, and modified as the first modification site and the second modification site. It is preferable that an amino acid residue located at a site corresponding to one amino acid residue different from the group contains a modified sequence as the third modification site.
- the polypeptide has the amino acid sequence represented by SEQ ID NO: 1, A sequence in which amino acid residues located at positions corresponding to a methionine residue at position 141, a histidine residue at position 182, and a tryptophan residue at position 253 have been modified, A sequence in which amino acid residues located at positions corresponding to a methionine residue at position 141, a histidine residue at position 182, and a lysine residue at position 260 have been modified, A sequence in which amino acid residues located at positions corresponding to a methionine residue at position 141, a tryptophan residue at position 253, and a lysine residue at position 260 have been modified, A sequence in which amino acid residues located at positions corresponding to a histidine residue at position 182, a tryptophan residue at position 253, and a lysine residue at position 260 have been modified, It is preferable to include In the amino acid sequence represented by SEQ ID NO: 1, A sequence in which amino acid residues located at
- the polypeptide has three modified sites in the amino acid sequence represented by SEQ ID NO: 1, and an amino acid located at a site corresponding to the methionine residue at position 141 in the amino acid sequence represented by SEQ ID NO: 1.
- the residue is replaced by one amino acid residue selected from the group consisting of tyrosine residue, valine residue, threonine residue, serine residue, leucine residue, lysine residue, isoleucine residue, and alanine residue.
- the amino acid sequence has three modification locations in the amino acid sequence represented by SEQ ID NO: 1, and is located at a site corresponding to the methionine residue at position 141 in the amino acid sequence represented by SEQ ID NO: 1.
- the amino acid residue contains a sequence in which the amino acid residue is substituted with one amino acid residue selected from the group consisting of tyrosine residue, valine residue, and isoleucine residue.
- the polypeptide has three modified locations in the amino acid sequence represented by SEQ ID NO: 1, and an amino acid located at a site corresponding to the histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1. It is preferable to include a sequence in which a residue is substituted with one amino acid residue selected from the group consisting of a methionine residue, a leucine residue, and a phenylalanine residue, and the modified position in the amino acid sequence represented by SEQ ID NO: 1 is 3. and the amino acid residue located at the position corresponding to the histidine residue at position 182 in the amino acid sequence represented by SEQ ID NO: 1 is one amino acid selected from the group consisting of methionine residues and leucine residues. More preferably, it includes sequences substituted by residues.
- the polypeptide has three modified sites in the amino acid sequence represented by SEQ ID NO: 1, and an amino acid located at a site corresponding to the tryptophan residue at position 253 in the amino acid sequence represented by SEQ ID NO: 1.
- the residue is substituted with one amino acid residue selected from the group consisting of a valine residue, a threonine residue, a serine residue, a glutamine residue, a methionine residue, a leucine residue, a histidine residue, a phenylalanine residue, and a glutamic acid residue.
- the amino acid sequence represented by SEQ ID NO: 1 contains three modified sites, and the amino acid sequence represented by SEQ ID No. More preferably, the sequence includes a sequence in which the located amino acid residue is substituted with one amino acid residue selected from the group consisting of a glutamine residue, a methionine residue, a leucine residue, and a histidine residue.
- the polypeptide has three modified sites in the amino acid sequence represented by SEQ ID NO: 1, and an amino acid located at a site corresponding to the lysine residue at position 260 in the amino acid sequence represented by SEQ ID NO: 1. It is preferable to include a sequence in which a residue is replaced with one amino acid residue selected from the group consisting of glutamine residues and glutamic acid residues.
- amino acid residue located at the site corresponding to the amino acid residue X 1 at position m 1 is substituted with another amino acid residue x 1 other than X 1
- m 2 The amino acid residue located at the position corresponding to the amino acid residue X 2 at position m is substituted with another amino acid residue x 2 other than X 2
- a sequence in which the amino acid residue is replaced by another amino acid residue x 3 other than X 3 is expressed as
- the sequence in which three amino acid residues in the amino acid sequence represented by SEQ ID NO: 1 are modified may be, for example, an amino acid sequence selected from the group consisting of group b1 to group b4 consisting of the following amino acid sequences,
- the amino acid sequence is preferably selected from the group consisting of groups b1 to b3, more preferably the amino acid sequence selected from the group consisting of group b1 and group b2, and the amino acid sequence selected from group b1. Most preferably.
- Group b1 M141Y_H182M_K260E, M141V_W253M_K260E, H182L_W253H_K260E, M141Y_H182M_K260Q, M141V_H182M_K260E, M141V_H182L_K260Q, M141Y_H182L_K 260Q.
- H182M_W253H_K260E H182M_W253H_K260E, M141V_W253V_K260Q, H182L_W253H_K260Q, M141V_W253H_K260E, H182L_W253Q_K260Q, M141L_W253H_K260E, H182M_W253Q_K 260E, M141V_W253F_K260Q, M141V_W253L_K260E, M141V_W253T_K260Q, M141Y_H182F_K260E, H182M_W253M_K260E, H182L_W253M_K260Q, M141Y_W253 H_K260E, M141Y_W253Q_K260E, M141V_H182M_K260Q, H182M_W253L_K260E, H182F_W253H_K260
- Group b3 H182L_W253T_K260Q, M141Y_W253S_K260E, M141V_H182F_K260E, M141A_H182M_K260E, M141T_H182L_K260Q, M141Y_W253T_K260E, H182M_W253L_K 260Q, M141V_H182F_K260Q, M141S_W253H_K260E, M141T_W253H_K260E, H182M_W253H_K260Q, M141A_H182L_K260Q, H182M_W253F_K260Q, M141A_H182 M_K260Q, M141A_W253Q_K260E, M141A_H182L_K260E, M141A_W253Q_K260E, M141A_H182L_K260E, M141A_W253H_K260
- the polypeptide may include, for example, a sequence having 90% or more sequence identity with an amino acid sequence selected from the group consisting of groups b1 to group b4, and a sequence selected from the group consisting of groups b1 to group b3. It preferably contains a sequence that has 90% or more sequence identity with an amino acid sequence, and more preferably contains a sequence that has 90% or more sequence identity with an amino acid sequence selected from the group consisting of group b1 and group b2. , most preferably comprises a sequence having 90% or more sequence identity with an amino acid sequence selected from group b1.
- the polypeptide may include an amino acid sequence selected from the group consisting of group b1 to group b4, preferably includes an amino acid sequence selected from the group consisting of group b1 to group b3, and group b1 and group b2. More preferably, the amino acid sequence comprises an amino acid sequence selected from the group consisting of, and most preferably an amino acid sequence selected from group b1.
- the polypeptide according to this embodiment may be fused with other polypeptides or proteins. That is, the polypeptide according to this embodiment has a sequence in which one amino acid residue in the amino acid sequence represented by SEQ ID NO: 1 has been modified at either or both of the N-terminus and C-terminus, and 90% or more of the sequence. It may have an amino acid sequence (another amino acid sequence) other than the sequence having identity.
- the other amino acid sequence may be, for example, a tag sequence.
- polypeptides or proteins having other amino acid sequences include His tags (6XHis, 10XHis, etc.), which are tags consisting of several (for example, 6, 10, etc.) His (histidine) residues, streptavidin, etc.
- Streptavidin-binding peptide tag SBP tag containing an amino acid sequence capable of binding to the biotin-binding site of MBP (maltose binding protein), FLAG (Hopp, T.P.
- influenza agglutinin HA
- human c-myc fragment VSV-GP fragment
- examples include p18HIV fragment, T7-tag, HSV-tag, E-tag, SV40T antigen fragment, Ick tag, ⁇ -tubulin fragment, B-tag, Protein C fragment, Stag, StrepTag, HaloTag, and the like.
- the His tag may be, for example, the amino acid sequence represented by SEQ ID NO: 12.
- the SBP tag may be, for example, the amino acid sequence represented by SEQ ID NO: 13.
- the polypeptide according to this embodiment may include one or more selected from the group consisting of a streptavidin-binding peptide tag sequence and a His tag sequence at either or both of the N-terminus and C-terminus, and the C-terminus It may include a streptavidin-binding peptide tag sequence (SBP tag) and a His tag sequence.
- SBP tag streptavidin-binding peptide tag sequence
- the polypeptide according to this embodiment has an amino acid sequence a1 (mutation: M141V), which is represented by SEQ ID NO: 4, and the amino acid residue represented by X is a valine residue; Amino acid sequence a2 (mutation: M141Y) in which the amino acid residue represented by Amino acid sequence a4 (mutation: W253H) represented by number 8 and the amino acid residue represented by X is a histidine residue, or represented by SEQ ID NO: 9 and the amino acid residue represented by X is a glutamic acid residue It can have a certain amino acid sequence a5 (mutation: K260E) and a tag sequence.
- the polypeptide according to this embodiment connects the amino acid sequence a1, a2, a3, a4, or a5 and the tag sequence in addition to the amino acid sequence a1, a2, a3, a4, or a5 and the tag sequence. It may have a linker sequence.
- the linker sequence may have, for example, an amino acid sequence represented by GGSS or GGS.
- the polypeptide has an amino acid sequence a1, a2, a3, a4, or a5, and a linker sequence that is bonded to the C-terminus of the amino acid sequence a1, a2, a3, a4, or a5, and is represented by the amino acid sequence: GGSS. and a His tag bound to the linker sequence and represented by SEQ ID NO: 12.
- One or more amino acid residues in polypeptide X1 may be modified, with 1-20, 1-15, 1-10, 1-7 or 1-5 amino acid residues modified. It's fine. In polypeptide X1, the number of modified amino acid residues may be up to 3, up to 2, or up to 1.
- the polypeptide according to one embodiment has an amino acid sequence a1, a2, a3, a4 or a5, and an SBP tag represented by SEQ ID NO: 13 bonded to the C-terminus of the amino acid sequence a1, a2, a3, a4 or a5,
- the polypeptide X2 may be composed of a His tag represented by SEQ ID NO: 12 and a linker sequence connecting the His tag and SBP tag and represented by the amino acid sequence GGS.
- One or more amino acid residues in polypeptide It's fine.
- the number of modified amino acid residues may be up to 3, up to 2, or up to 1.
- polypeptide according to this embodiment may be used as a mixture with other polypeptides, or may be used in an isolated/produced state.
- the desired amino acid can be obtained through a step of isolating and producing the desired product.
- the number of amino acid residues may be 300 or more, 310 or more, 320 or more, or 325 or more, and may be 330. Moreover, it may be 400 or less, 390 or less, 380 or less, or 375 or less.
- the number of amino acid residues of the polypeptide according to this embodiment is 300 or more, 310 or more, 320 or more, or 325 or more. It may be 330. Moreover, it may be 360 or less, 350 or less, 340 or less, or 335 or less.
- the number of amino acid residues of the polypeptide according to this embodiment is 340 or more, 350 or more, 360 or more, or It may be 370 or more, and may be 374. Moreover, it may be 400 or less, 390 or less, 380 or less, or 375 or less.
- polypeptide according to this embodiment may be used as a monomer, or may be used in a form in which two or more monomers are associated with each other. Furthermore, the polypeptide according to this embodiment may be a homodimer.
- the number of amino acid residues is twice that when it exists as a monomer.
- the polypeptide has catalytic activity for an intermolecular reductive amination reaction between Compound A and Compound B or an intramolecular reductive amination reaction for Compound C under at least one reaction condition.
- a combination in which Compound A is methylamine and Compound B is sodium 4-(2-chlorophenyl)-2-oxobutanoate can be used.
- the catalytic activity of the polypeptide can be evaluated using MeHph(2-Cl) synthetic activity as an index.
- a combination in which compound A is ethylamine and compound B is sodium phenylpyruvate can be used.
- the catalytic activity of the polypeptide can be evaluated using EtPhe synthetic activity as an index.
- a combination in which Compound A is methylamine and Compound B is sodium 2-cyclopentyl-2-oxoacetate can be used.
- the catalytic activity of the polypeptide can be evaluated using MeGly (cPent) synthetic activity as an index.
- a combination in which Compound A is ammonia and Compound B is phenylpyruvic acid can be used.
- the catalytic activity of the polypeptide can be evaluated using Phe synthesis activity as an index.
- the catalytic activity of a polypeptide can be assessed using the reaction conditions described in the Examples.
- the concentrations of each compound in the reaction solution at the start of the reaction are 50 mM for compound B or its salt, 100 mM for D(+)-glucose, 500 mM for compound A or its salt, 100 mM for phosphate buffer, and 100 mM for NADPH.
- the GDH solution can be 0.002 unit/ ⁇ L
- the polypeptide to be evaluated can be 2.5 ⁇ M
- Compound D or Compound D' can be 20v/v% or 20w/v%.
- the evaluation of catalytic activity is based on the reaction solution containing 50 mM sodium 4-(2-chlorophenyl)-2-oxobutanoate, sodium phenylpyruvate, or sodium 2-cyclopentyl-2-oxoacetate, D(+ ) - glucose is 100mM, methylamine or ethylamine is 500mM, phosphate buffer is 100mM, NADPH is 1mM, GDH solution is 0.002 unit/ ⁇ L, polypeptide to be evaluated is 2.5 ⁇ M, compound D or compound D' is 20 v/v% or 20 w/v%, the reaction is started under the conditions of 25°C or 37°C, pH 8 to 9, and the yield of amino acids produced by the reductive amination reaction after 3 or 23 hours has elapsed. It can be evaluated by finding the ratio.
- the catalytic activity is calculated based on the amount of amino acid produced by the reductive amination reaction (hereinafter sometimes referred to as the "target product").
- the amount of the target product produced can be measured using a liquid chromatograph mass spectrometer (LCMS). Specifically, it can be measured under the conditions described in Examples described later.
- LCMS liquid chromatograph mass spectrometer
- the polypeptide according to this embodiment can be obtained by, for example, culturing a recombinant cell as a transformant according to a conventional method, and obtaining the target polypeptide by isolating or purifying the culture obtained by culturing. It can be manufactured by a method including. Moreover, the produced polypeptide can be used without being isolated and purified from the culture obtained by culturing, or after only rough purification.
- isolation and purification methods include methods that utilize solubility such as salting out and solvent precipitation, methods that utilize differences in molecular weight such as dialysis, ultrafiltration, gel filtration, and sodium dodecyl sulfate-polyacrylamide gel electrophoresis; Methods that utilize electrical charges such as ion exchange chromatography and hydroxylapatite chromatography, methods that utilize specific affinity such as affinity chromatography, methods that utilize differences in hydrophobicity such as reversed-phase high performance liquid chromatography, and isoelectric Examples include methods that utilize differences in isoelectric points, such as point electrophoresis.
- the desired polypeptide is present in the periplasm or cytoplasm of cultured recombinant cells (such as Escherichia coli), collect the bacterial bodies or cells by subjecting the culture to conventional methods such as filtration or centrifugation, and After suspending the cells in a buffer solution and destroying the cell walls and/or cell membranes of the cells using methods such as ultrasound, lysozyme, and freezing/thawing, the fraction containing the polypeptide of interest is collected using methods such as centrifugation and filtration. obtain. The fraction is solubilized using a surfactant such as Triton TM -X100 to obtain a crude solution. Then, by using the crude solution in a conventional manner as exemplified above, the polypeptide of interest can be isolated and purified.
- a surfactant such as Triton TM -X100
- the polypeptide according to this embodiment can be produced using known genetic recombination techniques as described above, and can generally be prepared as follows. First, using a plasmid containing a wild-type polypeptide gene as a template, site-specific mutations are introduced at specific positions and specific amino acids by PCR using the primers, and after digesting the template plasmid with restriction enzymes, it is injected into Escherichia coli etc. Transform and clone the desired mutation-introducing plasmid.
- the prepared DNA is transformed into Escherichia coli strain BL21, etc. at the same time as plasmid pREP4, etc. encoding Lac repressor (Laci), and the resulting transformed strain is isolated and cultured, and then expression is induced with IPTG. The obtained strain is then disrupted, and the target polypeptide is purified by passing the supernatant through an affinity column using a His tag.
- a base sequence encoding a polypeptide of interest is gene synthesized, transferred into an expression vector, and then protein expression is performed and the polypeptide of interest is purified using an affinity column using various purification tags.
- Methods for producing the polypeptide according to this embodiment are not limited to the methods described above, and various genetic manipulations such as known point mutation techniques, gene synthesis techniques, and methods of introducing modified fragments using restriction enzymes can be used.
- Expression is not limited to E. coli, but animal cells and cell-free translation systems can also be used.
- the purification method is not limited to affinity columns using polyhistidine, and various peptide tags and purification columns can be used.
- the reducing agents include reduced nicotinamide adenine dinucleotide phosphate (NADPH), oxidized nicotinamide adenine dinucleotide phosphate (NADP+), reduced nicotinamide adenine dinucleotide (NADH), and oxidized nicotinamide adenine dinucleotide (NAD+).
- NADPH reduced nicotinamide adenine dinucleotide phosphate
- NADP+ oxidized nicotinamide adenine dinucleotide phosphate
- NADH reduced nicotinamide adenine dinucleotide
- NAD+ oxidized nicotinamide adenine dinucleotide
- NAD+ oxidized nicotinamide adenine dinucleotide
- the reducing agent can be NADPH.
- glucose dehydrogenase (GDH) and glucose formate dehydrogenase and formic acid, alcohol dehydrogenase and alcohol, amino acid dehydrogenase and amino acids, and organic acid dehydrogenases (such as malate dehydrogenase) and organic Additives such as acids that reduce NADP+ and NAD+ to NADPH and NADH, respectively, can be added together. That is, in the reaction step, various additives may further be present, and glucose and glucose dehydrogenase may also be present.
- the amount of NADPH used can be reduced, so a reactant that reduces NADP+ (oxidized nicotinamide adenine dinucleotide phosphate) that may be generated in the reaction solution to NADPH is used. good.
- the reactant include a combination of glucose and GDH (glucose dehydrogenase).
- the reaction step is performed in a reaction solution containing a polypeptide, a reducing agent, compound D, and compound A and compound B or compound C.
- the reaction solution may contain other components such as a solvent (excluding the compound corresponding to compound D).
- the solvent may be water or a buffer.
- the buffer include phosphate buffer, CHES (N-cyclohexyl-2-aminoethanesulfonic acid), Tris (trishydroxymethylaminomethane), and bicine (N,N-di(2-hydroxyethyl)glycine). It will be done.
- the reaction step may be carried out under suitable reaction conditions. "Appropriate reaction conditions" means conditions under which the polypeptide can exhibit catalytic activity.
- the reaction step may be performed at a temperature of 0°C or higher and 50°C or lower.
- the lower limit of the temperature may be 0°C or higher, 10°C or higher, or 20°C or higher.
- the upper limit of the temperature may be 50°C or less, 40°C or less, or 30°C or less.
- the temperature may be, for example, 0°C or more and 50°C or less, 10°C or more and 40°C or less, or 20°C or more and 30°C or less. Further, in one embodiment, the temperature may be 25°C or 16°C. Further, the lower limit of the temperature may be 30°C or higher.
- the upper limit of the temperature may be 40°C or less.
- the temperature may be, for example, 30°C or more and 40°C or less. Further, the temperature may be 37°C.
- the reaction temperature may be changed stepwise or continuously.
- the reaction step may be performed under pH conditions of 7 or more and 11 or less.
- the lower limit of the pH may be 7 or more, 7.5 or more, 8 or more, or 8.5 or more.
- the upper limit of the pH may be 11 or less, 10 or less, 9.5 or less, or 9 or less.
- the pH may be, for example, 7 or more and 11 or less, 8 or more and 10 or less, or 8.5 or more and 9.5 or less. Further, the pH may be 8 or 9 in one embodiment.
- the pH here refers to the pH in the reaction solution at the time of starting the reaction, and pH fluctuations during the reaction are allowed.
- the pH fluctuation during the reaction may be within 2, may be within 1.5, and may be within 1.
- the concentration of compound A at the start of the reaction in the total amount of the reaction solution may be 10 mM or more and 3000 mM or less.
- the lower limit of the concentration of compound A in the total amount of the reaction solution may be 10 mM or more, 100 mM or more, 300 mM or more, 500 mM or more, 700 mM or more, 900 mM or more, 1100 mM or more, 1300 mM or more, 1500 mM or more, or 1700 mM or more.
- the upper limit of the concentration of compound A in the total amount of the reaction solution may be 3000 mM or less, 2500 mM or less, or 2000 mM or less.
- the concentration of compound A in the total amount of the reaction solution may be 10 mM or more and 3000 mM or less, or 500 mM or more and 2000 mM or less. Further, in one embodiment, the concentration of compound A in the total amount of the reaction solution may be 500 mM or 1750 mM.
- the concentration of compound B or compound C at the start of the reaction in the total amount of the reaction solution may be 0.001 mM or more and 1000 mM or less.
- the concentration of compound B at the start of the reaction in the total amount of the reaction solution may be 10 mM or more and 500 mM or less.
- the lower limit of the concentration of compound B at the start of the reaction in the total amount of the reaction solution may be 10 mM or more, 30 mM or more, 50 mM or more, 100 mM or more, 150 mM or more, 200 mM or more, 250 mM or more, 300 mM or more, or 330 mM or more.
- the upper limit of the concentration of compound B at the start of the reaction in the total amount of the reaction solution may be 500 mM or less, 450 mM or less, 400 mM or less, or 380 mM or less.
- the concentration of compound B at the start of the reaction in the total amount of the reaction solution may be 10 mM or more and 500 mM or less, or 300 mM or more and 400 mM or less. In one embodiment, the concentration of compound B at the time of initiation of the reaction in the total amount of the reaction solution may be 50 mM, or 350 mM.
- the concentration of compound C at the start of the reaction in the total amount of the reaction solution may be 10 mM or more and 500 mM or less.
- the lower limit of the concentration of compound C at the start of the reaction in the total amount of the reaction solution may be 10 mM or more, 30 mM or more, 50 mM or more, 100 mM or more, 150 mM or more, 200 mM or more, 250 mM or more, 300 mM or more, or 330 mM or more.
- the upper limit of the concentration of compound C at the time of starting the reaction in the total amount of the reaction solution may be 500 mM or less, 450 mM or less, 400 mM or less, or 380 mM or less.
- the concentration of compound C at the start of the reaction in the total amount of the reaction solution may be 10 mM or more and 500 mM or less, or 300 mM or more and 400 mM or less. In one embodiment, the concentration of compound C at the time of starting the reaction in the total amount of the reaction solution may be 50 mM or 350 mM.
- the ratio of the number of moles of compound A to the number of moles of compound B at the start of the reaction (number of moles of compound A/number of moles of compound B) in the total amount of the reaction solution may be 1 or more.
- the lower limit of the ratio of the number of moles of compound A to the number of moles of compound B at the start of the reaction in the total amount of the reaction solution may be 1 or more, 3 or more, 5 or more, 8 or more, or 9 or more.
- the upper limit of the ratio of the number of moles of compound A to the number of moles of compound B at the start of the reaction in the total amount of the reaction solution may be 100 or less, 50 or less, 30 or less, 20 or less, or 15 or less.
- the ratio of the number of moles of compound A to the number of moles of compound B at the start of the reaction in the total amount of the reaction solution may be 5 or 10.
- the reaction step is such that the concentration of compound D or compound D' in the reaction solution is 1 v/v% or more and 60 v/v% or less. It may be carried out under certain conditions.
- the lower limit of the concentration of compound D or compound D' in the reaction solution is 1 v/v% or more, 5 v/v% or more, 10 v/v% or more, 20 v/v% or more, since the yield can be further improved. , 30v/v% or more, or 40v/v% or more.
- the upper limit of the concentration of compound D or compound D' in the reaction solution may be 60 v/v % or less, 50 v/v % or less, or 40 v/v % or less, since the yield can be further improved.
- the concentration of Compound D or Compound D' in the counter-solution may be 20% v/v, and may be 10% v/v.
- the concentration of compound D or compound D' in the reaction solution means the concentration of compound D or compound D' in the reaction solution at the time of starting the reaction.
- the reaction step is such that the concentration of Compound D or Compound D' in the reaction solution is 1 w/v% or more and 60 w/v% or less. It may be carried out under certain conditions.
- the lower limit of the concentration of Compound D or Compound D' in the reaction solution is 1 w/v% or more, 5 w/v% or more, 10 w/v% or more, 20 w/v% or more, since the yield can be further improved. , 30 w/v% or more, or 40 w/v% or more.
- the upper limit of the concentration of compound D or compound D' in the reaction solution may be 60 w/v % or less, 50 w/v % or less, or 40 w/v % or less, since the yield can be further improved.
- the concentration of Compound D or Compound D' in the reaction solution may be 20% w/v, and may be 10% w/v.
- the concentration of compound D or compound D' in the reaction solution means the concentration of compound D or compound D' in the reaction solution at the time of starting the reaction.
- the reaction step may be performed under conditions where the concentration of the polypeptide in the reaction solution is 0.1 ⁇ M or more and 10 ⁇ M or less.
- the lower limit of the concentration of the polypeptide in the reaction solution may be 0.5 ⁇ M or more, 1.0 ⁇ M or more, 1.5 ⁇ M or more, 2.0 ⁇ M or more, 2.3 ⁇ M or more, or 2.4 ⁇ M or more.
- the upper limit of the concentration of the polypeptide in the reaction solution may be 10 ⁇ M or less, 5 ⁇ M or less, 4 ⁇ M or less, 3 ⁇ M or less, 2.7 ⁇ M or less, or 2.6 ⁇ M or less. In one embodiment, the concentration of polypeptide in the reaction solution may be 2.5 ⁇ M.
- the reaction step may be performed under conditions where the concentration of the reducing agent in the reaction solution is 0.1 mM or more and 100 mM or less.
- the lower limit of the concentration of the reducing agent in the reaction solution may be 0.1mM or more, 0.2mM or more, 0.4mM or more, 0.6mM or more, 0.8mM or more, or 1mM or more.
- the upper limit of the concentration of the reducing agent in the reaction solution may be 100mM or less, 80mM or less, 60mM or less, 40mM or less, 20mM or less, or 10mM or less. In one embodiment, the concentration of the reducing agent in the reaction solution may be 1mM or 2mM.
- the yield of amino acids produced by the reaction in the presence of compound D or compound D' may be 1.2 times or more the yield of amino acids produced in the reaction step in the absence of compound D or compound D'. , 1.3 times or more, 1.4 times or more, 1.5 times or more, 1.6 times or more, 1.7 times or more, or 1.8 times or more, and 10 times or less, 9 times or less, It may be 8 times or less, 7 times or less, 6 times or less, 5 times or less, 4 times or less, 3 times or less, or 2 times or less.
- the yield of amino acids produced by the reaction in the presence of compound D or compound D' is several times the yield of amino acids produced in the reaction step under conditions in which compound D or compound D' is not present.
- the reaction temperature can be measured at any reaction time, but for example, the yield of the desired product under both conditions at 25°C or 37°C at 1 hour, 3 hours, or 23 hours after the start of the reaction. It can be determined by calculating the ratio. Specifically, by dividing the yield of the amino acid produced by the reaction in the presence of compound D or compound D' by the yield of the amino acid produced in the reaction step in the absence of compound D or compound D'. You can ask for it. Note that it is preferable to calculate the yield at 25° C. after 3 hours have elapsed from the start of the reaction.
- the yield of amino acids produced in the reaction step may be 15% or more, 30% or more, 50% or more, 60% or more, 70% or more, 80% or more, 90% or more, 93% or more, or 95%. or more, and may be 100% or less, 99% or less, 98% or less, 97% or less, or 96% or less.
- the yield of amino acids produced in the reaction process can be measured under the following conditions. Phenylpyruvic acid, 2-oxo-3-(p-tolyl)propanoic acid, or 2-cyclopentyl-2-oxo-acetic acid in the reaction solution is 50 mM, D(+)-glucose is 100 mM, ammonia, methylamine or ethylamine. is 500mM, the phosphate buffer is 100mM, the GDH solution is 1mM, the GDH solution is 0.002unit/ ⁇ L, the polypeptide is at a concentration of 2.5 ⁇ M, and the compound D or compound D' is used.
- the reaction initiation point refers to when the reaction step is a step of performing an intermolecular reductive amination reaction between compound A and compound B, and in this specification, compound A and compound B are present in the system. It means the later of the points at which the disclosed polypeptide and the reducing agent are added, and when the reaction step is a step of performing an intramolecular reductive amination reaction of compound C, compound C is added to the system. , the polypeptide disclosed herein, and the point at which the reducing agent is added, whichever is later.
- the yield of amino acids produced in the reaction step is calculated by the method shown below.
- a reaction solution and a separately prepared calibration curve sample (a compound having the same structure as the target product or a structure exhibiting the same UV absorption wavelength) are subjected to LCMS analysis, and for each, a UV chart or an extracted ion Obtain a chromatogram.
- the UV peak area or MS peak area derived from the target product is obtained from the UV chart or extracted ion chromatogram obtained from the reaction solution, respectively.
- the UV peak area or MS peak area of the standard is obtained from the calibration curve sample.
- the concentration of the target product contained in the reaction solution can be determined by the UV peak area or MS peak area. Calculated from area.
- the concentration of the desired product in the reaction solution is considered to be equal to the concentration of Compound B or Compound C in the reaction solution at the time of starting the reaction.
- the yield is calculated by dividing the concentration of the target product actually contained in the reaction solution by the concentration of compound B or compound C in the reaction solution at the time of starting the reaction.
- reaction yield can also be calculated by the following formula by correcting the ratio of extinction coefficients of each compound (in this specification, the reaction yield determined by this method is referred to as the reaction conversion rate). ).
- Reaction conversion rate (%) S 1 / ((S 2 /8.0) + S 1 ) x 100
- S 1 represents the UV peak area of the target product.
- S2 indicates the UV peak area of Compound B or Compound C.
- the method for producing a peptide compound according to this embodiment includes the following steps. (1) A step of producing an amino acid by the method for producing an amino acid described above; and (2) A step of producing a peptide compound by linking the amino acid with one or more selected from the group consisting of other amino acids and other peptides. .
- the step of producing a peptide compound may be carried out in an aqueous medium or in a mixture of an aqueous medium and an organic solvent.
- the aqueous medium may be water or a buffer.
- the buffer include phosphate buffer, CHES (N-cyclohexyl-2-aminoethanesulfonic acid), Tris (trishydroxymethylaminomethane), and bicine (N,N-di(2-hydroxyethyl)glycine). It will be done.
- organic solvents include dimethyl sulfoxide.
- the reductive amination reaction promoter is represented by the above formula (1) and may be a compound that promotes the following reaction (i) or (ii).
- the reductive amination reaction promoter is a group consisting of dimethyl sulfoxide, dimethyl sulfone, dimethoxyethane, trimethylphosphine oxide, N,N-dimethylformamide, N,N-dimethylacetamide, tetramethylene sulfoxide, diethyl sulfoxide, methanol and methylformamide. It may be one or more selected from the group consisting of dimethyl sulfoxide, dimethyl sulfone, and trimethylphosphine oxide, and may be dimethyl sulfoxide.
- the present invention described above can also be considered as the use of the compound represented by the above formula (1) for promoting the reductive amination reaction of the above (i) or (ii).
- the present invention described above can also be regarded as a compound represented by the above formula (1) for use in promoting the reductive amination reaction of the above (i) or (ii).
- the present invention described above can also be regarded as the use (application) of the compound represented by the above formula (1) for the production of the reductive amination reaction accelerator of the above (i) or (ii).
- the embodiments described in the method for producing amino acids can be applied.
- LCMS analysis conditions are as follows.
- TFA00-QDa Equipment Waters H class/QDa Column: (ID.x length (mm), particle diameter ( ⁇ m)): ACQUITY UPLC HSS T3 (2.1x50, 1.8) Mobile phase: A) 0.05% TFA H2O , B) 0.05% TFA MeCN Gradient (A/B): 100/0 to 2/98 (5.0 minutes) ⁇ 2/98 (1.0 minutes) ⁇ 100/0 (0.01 minutes) ⁇ 100/0 (2.0 minutes) Flow rate (ml/min): 0.5 Column temperature: 30°C Wavelength: 197nm
- Preparation Example 1 Wild-type NMAADH-C-His Preparation A gene with a linker sequence (GGSS) and a His tag sequence (HHHHHH) added to the C-terminus of SEQ ID NO: 1 was synthesized and cloned into an E. coli expression vector. This expression vector was transformed into BL21(DE3) E. coli strain and cultured. The protein of interest was purified from the ultrasonicated cell supernatant using a nickel column. The protein solution was subjected to dialysis (50mM Tris-HCl, 10% glycerol, 150mM sodium chloride, pH 8.0) to obtain the final preparation (SEQ ID NO: 10, wild type NMAADH-His).
- GGSS linker sequence
- HHHHHHHH His tag sequence
- Preparation Example 2 W253H -SBP -HIS preparation Semorable Semorable, represented by amino acid sequence, which X is HIS, and at the C -terminal, STREPTTAVIDIN -BINDINDING PEPTIDE Tag array Q), linker sequence (GGS) and HIS tag sequences ( HHHHHH) was synthesized and cloned into an E. coli expression vector.
- This expression vector was introduced into BL21 (DE3) E. coli strain (Novagen), and the target protein was expressed by culturing at 18° C. for 2 days using Overnight Express Instant TB Medium (Novagen).
- the obtained bacterial cells were collected by centrifugation, and the bacterial cells were disrupted by ultrasonication.
- the lysate was fractionated by centrifugation, and the supernatant fraction was purified by affinity chromatography using cComplete His-Tag Purification Resin (Roche). After collecting the fraction containing the protein of interest, the sample was dialyzed against 50mM Tris-HCl (pH 8.0)/150mM sodium chloride/10% glycerol to obtain the final preparation (SEQ ID NO: 11, W253H).
- Preparation Example 3 Modified NMAADH-SBP-His Preparation Various modified enzyme sequences (SEQ ID NOs: 14 to 17) were added with a Streptavidin-binding peptide tag sequence (GTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQ), a linker sequence (GGS), and a His tag sequence ( HHHHHH ) was synthesized and cloned into an E. coli expression vector. This expression vector was introduced into BL21 (DE3) E. coli strain (Novagen), and the target protein was expressed by culturing at 18° C. for 2 days using Overnight Express Instant TB Medium (Novagen).
- GTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQ a linker sequence
- HHHHHH His tag sequence
- the obtained bacterial cells were collected by centrifugation, and the bacterial cells were disrupted by ultrasonication.
- the lysate was fractionated by centrifugation, and the supernatant fraction was purified by affinity chromatography using Ni Sepharose 6 Fast Flow (Cytiva).
- Fractions containing the target protein were collected and used as the final preparation (SEQ ID NO: 18, M141V_W253Q_K260E-SBP-His; SEQ ID NO: 19, M141I_W253H_K260E-SBP-His; SEQ ID NO: 20, M141V_W253L_K260Q-SBP-His; SEQ ID NO: 21, M141V_W253L_K260E-SBP-His).
- Sequence number 14 MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGGFAQPALAAAARELLVAKARSAGIAVLAIHNSHHFAALW PDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDDPKAILEGGALLPFGGHKGSALSMMVELLAALTG GHFSWEFDQSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEEGVAVTEQELKGLKELLG
- Sequence number 15 MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGGFAQPALAAAARELLVAKARSAGIAVLAIHNSHHFAALW PDVEPFAEEGLVALSVVNSITCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDDPKAILEGGALLPFGGHKGSALSMMVELLAALTG GHFSWEFDHSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEEGVAVTEQELKGLKELLG
- Sequence number 16 MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGGFAQPALAAAARELLVAKARSAGIAVLAIHNSHHFAALW PDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDDPKAILEGGALLPFGGHKGSALSMMVELLAALTG GHFSWEFDLSGHPGAQTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEEGVAVTEQELKGLKELLG
- Sequence number 17 MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGGFAQPALAAAARELLVAKARSAGIAVLAIHNSHHFAALW PDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDDPKAILEGGALLPFGGHKGSALSMMVELLAALTG GHFSWEFDLSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEEGVAVTEQELKGLKELLG
- Sequence number 18 MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGGFAQPALAAAARELLVAKARSAGIAVLAIHNSHHFAALW PDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDDPKAILEGGALLPFGGHKGSALSMMVELLAALTG GHFSWEFDQSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQG GSHHHHHHHHH
- Sequence number 21 MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGGFAQPALAAAARELLVAKARSAGIAVLAIHNSHHFAALW PDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDDPKAILEGGALLPFGGHKGSALSMMVELLAALTG GHFSWEFDLSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQG GSHHHHHHHHH
- Synthesis Example 1 Synthesis of raw material intermediate (E)-4-(2-chlorophenyl)-2-oxobut-3-enoic acid Sodium pyruvate (2.42 g, 0.022 mol) was added to a mixed solution of 1N sodium hydroxide aqueous solution (60 ml) and ethanol (3 ml) at 0 degrees, and then 2-chlorobenzaldehyde (2.25 ml, 0.02 mol) was added. ) was added dropwise over 20 minutes, and the reaction solution was stirred at 0 degrees for 2 hours. Thereafter, water (160 ml) was added to the reaction solution, and the mixture was washed with toluene (100 ml).
- Synthesis example 2 Synthesis of raw material sodium 4-(2-chlorophenyl)-2-oxobutanoate (E)-4-(2-chlorophenyl)-2-oxobut-3-enoic acid (1.00 g, 4.75 mol) and palladium/carbon (0.20 g, 1.88 mol) in methanol (20 ml) and diphenyl sulfide. A suspension of (7.97 ⁇ l, 0.047 mmol) was stirred at room temperature under hydrogen atmosphere for 1 hour. After filtering the reaction solution, the obtained filtrate was concentrated under reduced pressure.
- Evaluation example 1-1 Evaluation of additives in MeHph (2-Cl) synthesis 1-1 Sodium 4-(2-chlorophenyl)-2-oxobutanoate (final concentration 50mM), D(+)-glucose (final concentration 100mM), methylamine solution (final concentration 500mM), phosphate buffer (final concentration 0.1M ), NADPH solution (final concentration 1mM), GDH solution (final concentration 0.002 unit/ ⁇ L), any of the additives listed in Table 5 (DMSO, NMP, formamide, 3-methyl-2-oxazolidinone, oxanolidinone, ethanol) , dioxane, NMP, 2-propanol, MeCN, THF, TMSO 2 in the case of 20 v/v % with respect to the reaction solution, Me 3 PO, DMSO 2 , DESO 2 in the case of 20 w/v % with respect to the reaction solution) A mixed solution (pH 8-9) of wild-type NMAADH-C-His (
- Evaluation example 1-2 Evaluation of additives in MeHph (2-Cl) synthesis 1-2 The procedure was carried out in the same manner as Evaluation Example 1-2, except that one of the additives listed in Table 6 (20v/v%) was used, and the temperature during 3-hour incubation (reaction temperature) was 25°C. , conducted an evaluation. The results are shown in Table 6.
- Evaluation Example 3 Evaluation of the effect of adding additives in EtPhe synthesis Under the same conditions as in Evaluation Example 1, phenylpyruvic acid (final concentration) was used instead of sodium 4-(2-chlorophenyl)-2-oxobutanoate (final concentration 50 mM). Using ethylamine solution (final concentration 500mM) instead of methylamine solution (final concentration 500mM), and adding DMSO as an additive at 20v/v% to the total reaction solution volume, An evaluation was conducted. A sample for LCMS analysis was prepared in the same manner as in Evaluation Example 1, and LCMS measurement (analysis conditions: FA05) was performed. The UV peak area at 254 nm of the target substance EtPhe was calculated to determine the reaction yield.
- Evaluation example 4 Evaluation of the effect of adding additives in MeGly (cPent) synthesis Under the same conditions as the reaction in evaluation example 1, 2-(2-chlorophenyl)-2-oxobutanoic acid sodium was used instead of sodium 4-(2-chlorophenyl)-2-oxobutanoate (final concentration 50 mM). Using sodium cyclopentyl-2-oxoacetate (final concentration 50 mM), DMSO was added as an additive at a concentration of 20 v/v % based on the total amount of the reaction solution, and the reaction was evaluated. For reaction evaluation, the reaction yield after 24 hours was determined under two conditions: reaction temperature of 25°C and 37°C.
- Evaluation example 6 Evaluation of additives in MeHph (2-Cl) synthesis 2 Sodium 4-(2-chlorophenyl)-2-oxobutanoate (final concentration 10mM), D(+)-glucose (final concentration 20mM), methylamine solution (final concentration 100mM), phosphate buffer (final concentration 0.1M) ), NADPH solution (final concentration 1mM), GDH solution (final concentration 0.002 unit/ ⁇ L), additive DMSO (20v/v%), wild type NMAADH-C-His (final concentration 2.5 ⁇ M), ultrapure water A mixed solution was prepared and incubated at 25°C for 1 hour. As a comparative condition, ultrapure water was added instead of the additive in a condition without additive (0 v/v%).
- Evaluation Example 7 Evaluation of additives in MeGly (cPent) synthesis using modified enzyme NMAADH (W253H) Sodium 2-cyclopentyl-2-oxoacetate (final concentration 100 mM), D(+)-glucose (final concentration 200 mM), Methylamine hydrochloride (final concentration 500mM), NADPH (final concentration 2.0mM), N,N-di(2-hydroxyethyl)glycine (final concentration 100mM) were dissolved in distilled water, and the additive DMSO (0-40v /v%), the pH was adjusted to 8.8 to 8.9 with a 5M aqueous sodium hydroxide solution.
- Evaluation example 8 Evaluation of additives in Phe synthesis Under the same reaction conditions as in evaluation example 1, phenylpyruvic acid (final concentration 50 mM) was used instead of sodium 4-(2-chlorophenyl)-2-oxobutanoate (final concentration 50 mM). ), ammonia solution (final concentration 500 mM) was used instead of methylamine solution (final concentration 500 mM), and DMSO was added as an additive at 20 v/v% to the total reaction solution volume to evaluate the reaction. carried out. As a comparative condition, ultrapure water was added instead of the additive in a condition without additive (0 v/v%).
- Evaluation example 9 Evaluation of additives in Phe synthesis using modified enzyme NMAADH (W253H) Phenylpyruvate (final concentration 50mM), D(+)-glucose (final concentration 100mM), ammonia solution (final concentration 500mM), N , N-di(2-hydroxyethyl)glycine buffer (final concentration 0.1M), NADPH solution (final concentration 1mM), GDH solution (final concentration 0.002 unit/ ⁇ L), additive DMSO (for reaction solution) A mixed solution (pH 8-9) of modified NMAADH W253H-SBP-His (final concentration 2.5 ⁇ M) and ultrapure water was prepared and incubated at 25°C to evaluate the reaction. .
- Evaluation example 10 Evaluation of additives in MeHph (2-Cl) synthesis 3 Sodium 4-(2-chlorophenyl)-2-oxobutanoate (final concentration 50mM), D(+)-glucose (final concentration 100mM), methylamine solution (final concentration 500mM), N,N-di(2-hydroxyethyl ) Glycine buffer (final concentration 0.1M), NADPH solution (final concentration 1mM), GDH solution (final concentration 0.002 unit/ ⁇ L), additive DMSO (20v/v%), modified NMAADH W253H-SBP-His A mixed solution of the solution (final concentration 2.5 ⁇ M) and ultrapure water was prepared and incubated at 16° C. for 1 hour. As a comparative condition, ultrapure water was added instead of the additive in a condition without additive (0 v/v%).
- Evaluation Example 11 Evaluation of additives in EtPhe synthesis using modified enzyme NMAADH Phenylpyruvate (final concentration 50mM), D(+)-glucose (final concentration 100mM), ethylamine solution (final concentration 500mM), N,N -di(2-hydroxyethyl)glycine buffer (final concentration 0.1M), NADPH solution (final concentration 1mM), GDH solution (final concentration 0.002 unit/ ⁇ L), additive DMSO (20v/ ⁇ L relative to the reaction solution) A mixed solution (pH 8-9) of various modified NMAADH-SBP-His solutions (final concentration 2.5 ⁇ M) and ultrapure water was prepared and incubated at 37° C. to evaluate the reaction.
- NMAADH Phenylpyruvate final concentration 50mM
- D(+)-glucose final concentration 100mM
- ethylamine solution final concentration 500mM
- N,N -di(2-hydroxyethyl)glycine buffer final
- Evaluation Example 12 Evaluation of additives in (S)-3-(4,4-difluorocyclohexyl)-2-(methylamino)propanoic acid synthesis using modified enzyme NMAADH 3-(4,4-difluorocyclohexyl) hexyl)-2-oxopropanoic acid (final concentration 50mM), D(+)-glucose (final concentration 100mM), methylamine solution (final concentration 500mM), N,N-di(2-hydroxyethyl)glycine buffer ( NADPH solution (final concentration 1mM), GDH solution (final concentration 0.002 unit/ ⁇ L), additive DMSO (20v/v%), modified NMAADH W253H-SBP-His solution (final concentration 2 .5 ⁇ M) and ultrapure water was prepared and incubated at 37° C. for 1 hour. As a comparative condition, ultrapure water was added instead of the additive in a condition without additive (0 v/v%).
- Synthesis Example 3 Synthesis of (2S,3S)-2-amino-3-phenyl-butanoic acid using modified enzyme W253H-SBP-His and additive (dimethyl sulfoxide) The following reagents were used in this example. . For reagents not listed, the reagents in Table 3 were used.
- the three-dimensional structure of the obtained compound was identified by comparing 1 H-NMR and chiral HPLC analysis data. From the comparison results of the characteristic 2- and 3-position proton peaks in 1 H-NMR analysis ( Figure 1) and the comparison results of chiral HPLC analysis ( Figure 1 and Table 24), the compound obtained in this reaction ( The structure of I) was identified as (2S,3S)-2-amino-3-phenyl-butanoic acid.
- Synthesis Example 4 Synthesis of (S)-3,3-dimethyl-2-(methylamino)butyric acid using modified enzyme W253H-SBP-His and additive (dimethylsulfoxide) LC/MS was performed under the following analysis conditions. did.
- HPLCmethod Equipment Waters AQUITY UPLC H-Class/QDa Column: ACQUITY UPLC HSS T3 2.1x50mm, 1.8 ⁇ m Solvent: A) 0.05% TFA-H 2 O, B) 0.05% TFA-CH 3 CN Gradient: 0%B (0min) ⁇ 98%B (5.0min) ⁇ 98%B (6.0min) ⁇ 0%B (6.01min) ⁇ 0%B (8.0min) Flow rate: 0.5mL/min Injection volume: 0.5 ⁇ l Temperature: 30°C Wavelength: 197nm
- Oxidized nicotinamide adenine dinucleotide phosphate 50 mg was dissolved in 0.4 mol/L N,N-di(2-hydroxyethyl)glycine solution (1.0 mL, pH 9.0), and oxidized nicotinamide adenine dinucleotide was dissolved.
- a phosphoric acid solution liquid A was prepared.
- D-glucose dehydrogenase (50 mg) was dissolved in 0.4 mol/LN,N-di(2-hydroxyethyl)glycine solution (1.0 mL, pH 9.0), and D-glucose dehydrogenase solution (solution B) was dissolved. ) was prepared.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Gastroenterology & Hepatology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
[1]
配列番号1で表されるアミノ酸配列と90%以上の同一性を有するアミノ酸配列を含むポリペプチド、還元剤、及び、下記式(1)で表される化合物Dの存在下において、以下の(i)又は(ii)の反応を行う工程を含む、アミノ酸の製造方法:
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
v及びwはそれぞれ独立して0又は1を表し、
v及びwの内いずれか1つ以上は1を表し、
Tは炭素原子、リン原子又は硫黄原子を表し、
下記式(1a)
v及びwが共に1である場合、複数存在する式(1a)で表される2つの官能基は同一でも異なっていてもよく、
Ra、Rb及びRcはそれぞれ独立して、水素原子、C1~C3アルキル基、アルキルアミノ基又は-CH2-ORdを表し、
Ra、Rb、及びRcの内いずれか2つ以上はTと共に互いに連結して環構造を形成していてよく、
RdはC1~C3アルキル基を表し、
d、e及びfはそれぞれ独立して0又は1を表し、
d、e及びfの内いずれか一つ以上は1を表し、
v及びwが共に1である場合、Ra、Rb及びRcのいずれか1つ以上はメチル基であり、Ra、Rb及びRcはいずれも互いに連結してTと共に環構造を形成せず、
Ra、Rb及びRcのいずれか1つ以上がメチルアミノ基である場合、Ra、Rb及びRcはいずれも互いに連結してTと共に環構造を形成せず、
式(1a)で表される官能基がヒドロキシ基、かつTが炭素原子である場合、vが1であり、wが0であり、d、e及びfがいずれも1であり、Ra、Rb及びRcがいずれも水素原子である。]
[2]
前記ポリペプチドが、配列番号1で表されるアミノ酸配列と95%以上の同一性を有するアミノ酸配列を含む、[1]に記載の製造方法。
[3]
前記ポリペプチドが、配列番号1で表されるアミノ酸配列と98%以上の同一性を有するアミノ酸配列を含む、[1]又は[2]に記載の製造方法。
[4]
前記式(1)において、Tがリン原子又は硫黄原子であり、前記式(1a)で表される官能基が=Oであり、Ra、Rb及びRcがいずれもメチル基である、[1]~[3]のいずれかに記載の製造方法。
[5]
前記化合物Dが、ジメチルスルホキシド、ジメチルスルホン、ジメトキシエタン、トリメチルホスフィンオキシド、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、テトラメチレンスルホキシド、ジエチルスルホキシド、メタノール及びメチルホルムアミドからなる群より選ばれる1つ以上の化合物である、[1]~[3]のいずれかに記載の製造方法。
[6]
前記化合物Dが、ジメチルスルホキシド、ジメチルスルホン及びトリメチルホスフィンオキシドからなる群より選ばれる1つ以上の化合物である、[1]~[5]のいずれかに記載の製造方法。
[7]
前記化合物Dが、ジメチルスルホキシドである、[1]~[6]のいずれかに記載の製造方法。
[8]
アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、又は、アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応に対する触媒活性を少なくとも一つの反応条件下において有するポリペプチド、還元剤、並びに、化合物D’の存在下において、前記化合物Aと前記化合物Bとの分子間還元的アミノ化反応、又は前記化合物Cの分子内還元的アミノ化反応を行う工程を含み、前記化合物D’が、ジメチルスルホキシド、ジメチルスルホン、トリメチルホスフィンオキシド、ジメトキシエタン、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、テトラメチレンスルホキシド、ジエチルスルホキシド、メタノール及びメチルホルムアミドからなる群より選ばれる1つ以上の化合物である、アミノ酸の製造方法。
[9]
前記化合物D’が、ジメチルスルホキシド、ジメチルスルホン及びトリメチルホスフィンオキシドからなる群より選ばれる1つ以上の化合物である、[8]に記載の製造方法。
[10]
前記化合物D’が、ジメチルスルホキシドである、[8]又は[9]に記載の製造方法。
[11]
前記還元剤が、還元型ニコチンアミドアデニンジヌクレオチドリン酸(NADPH)、酸化型ニコチンアミドアデニンジヌクレオチドリン酸(NADP+)、還元型ニコチンアミドアデニンジヌクレオチド(NADH)及び酸化型ニコチンアミドアデニンジヌクレオチド(NAD+)からなる群より選ばれる1つ以上の化合物である、[1]~[10]のいずれかに記載の製造方法。
[12]
前記還元剤が、還元型ニコチンアミドアデニンジヌクレオチドリン酸である、[1]~[11]のいずれかに記載の製造方法。
[13]
前記ポリペプチドが、前記化合物Aと前記化合物Bとの分子間還元的アミノ化反応、又は前記化合物Cの分子内還元的アミノ化反応に対する触媒活性を少なくとも一つの反応条件下において有する、[1]~[12]のいずれかに記載の製造方法。
[14]
前記ポリペプチドが、配列番号1で表されるアミノ酸配列における1つ以上のアミノ酸残基が改変されたアミノ酸配列を含む、[1]~[13]のいずれかに記載の製造方法。
[15]
前記ポリペプチドが、配列番号8で表され、Xで表されるアミノ酸残基がヒスチジン残基であるアミノ酸配列を含む、[1]~[14]のいずれかに記載の製造方法。
[16]
前記ポリペプチドが、N末端及びC末端のいずれか一方又は両方に、配列番号1で表されるアミノ酸配列における1つのアミノ酸残基が改変された配列と90%以上の配列同一性を有する配列以外のアミノ酸配列を含む、[1]~[15]のいずれかに記載の製造方法。
[17]
前記ポリペプチドが、N末端及びC末端のいずれか一方又は両方に、タグ配列を含む、[1]~[16]のいずれかに記載の製造方法。
[18]
前記ポリペプチドが、N末端及びC末端のいずれか一方又は両方に、ストレプトアビジン結合ペプチドタグ配列及びHisタグ配列からなる群より選ばれる1つ以上を含む、[1]~[17]のいずれかに記載の製造方法。
[19]
前記ポリペプチドのアミノ酸残基数が300以上400以下である、[1]~[18]のいずれかに記載の製造方法。
[20]
前記工程が、前記化合物Aと、前記化合物Bとの分子間還元的アミノ化反応を行う工程である、[1]~[19]のいずれかに記載の製造方法。
[21]
前記化合物Aが、下記式(2)で表される化合物及びこれらの塩からなる群より選ばれる1つ以上の化合物である、[20]に記載の製造方法。
[22]
前記式(2)において、R1が水素原子であり、R2が水素原子又はアルキル基である、[21]に記載の製造方法。
[23]
前記式(2)において、R1が水素原子であり、R2が水素原子、メチル基又はエチル基である、[21]又は[22]に記載の製造方法。
[24]
前記化合物Bが、下記式(3)で表される化合物及びこれらの塩からなる群より選ばれる1つ以上の化合物である、[20]~[23]のいずれかに記載の製造方法。
R3、R4、及びR5は、Z2と二重結合又は三重結合を形成していてもよく、R3、R4、及びR5のいずれか1つが二重結合又は三重結合によりZ2と結合している場合は、p、q又はrのいずれか1つ以上が0である。]
[25]
前記式(3)において、nが0、R6が水素原子、YがC3~C8シクロアルキル基、又はC6~C9のアラルキル基を示し、当該アラルキル基はC1~C3アルキル基又はハロゲンで置換されていてもよい、[24]に記載の製造方法。
[26]
前記式(3)において、nが0、R6が水素原子、Yが(2-クロロフェニル)エチル基、フェニルメチル基、又はシクロペンチル基である、[24]又は[25]に記載の製造方法。
[27]
前記式(2)において、R1が水素原子であり、R2が水素原子又はメチル基であり、前記式(3)において、n及びmがいずれも0であり、Yが式(4)で表される基であり、R3が(2-クロロフェニル)メチル基であり、R4、R5及びR6がいずれも水素原子であり、p、q、及びrがいずれも1である、[24]~[26]のいずれかに記載の製造方法。
[28]
前記式(2)において、R1が水素原子であり、R2がエチル基であり、前記式(3)において、n及びmがいずれも0であり、Yが式(4)で表される基であり、R3がフェニル基であり、R4、R5及びR6がいずれも水素原子であり、p、q及びrがいずれも1である、[24]~[26]のいずれかに記載の製造方法。
[29]
前記式(2)において、R1が水素原子であり、R2がメチル基であり、前記式(3)において、n及びmがいずれも0であり、Yが式(4)で表される基であり、R3及びR4が互いに連結してZ2と共にシクロペンタン環を形成しており、R5及びR6がいずれも水素原子であり、p、q及びrがいずれも1である、[24]~[26]のいずれかに記載の製造方法。
[30]
前記式(4)において、R3、R4及びR5のうち少なくとも1つがメチルではない、[24]~[26]のいずれかに記載の製造方法。
[31]
前記化合物Aがアンモニア、メチルアミン、エチルアミン及びこれらの塩からなる群より選ばれる1つ以上の化合物である、[1]~[20]のいずれかに記載の製造方法。
[32]
前記化合物Bが、4-(2-クロロフェニル)-2-オキソブタン酸、フェニルピルビン酸、2-シクロペンチル-2-オキソ-酢酸及びこれらの塩からなる群より選ばれる1つ以上の化合物である、[1]~[20]のいずれか、又は[31]に記載の製造方法。
[33]
前記化合物Aが、アンモニア若しくはその塩、又は、メチルアミン若しくはその塩であり、前記化合物Bが4-(2-クロロフェニル)-2-オキソブタン酸若しくはその塩又はフェニルピルビン酸若しくはその塩である、[1]~[20]のいずれか、又は[31]若しくは[32]に記載の製造方法。
[34]
前記化合物Aがエチルアミン又はその塩であり、前記化合物Bがフェニルピルビン酸又はその塩である、[1]~[20]のいずれか、又は[31]若しくは[32]に記載の製造方法。
[35]
前記化合物Aがメチルアミン又はその塩であり、前記化合物Bが2-シクロペンチル-2-オキソ-酢酸又はその塩である、[1]~[20]のいずれか、又は[31]若しくは[32]に記載の製造方法。
[36]
前記工程において、反応液全量における、反応開始時点の前記化合物Aの濃度が100mM以上3000mM以下である、[1]~[35]のいずれかに記載の製造方法。
[37]
前記工程において、反応液全量における、反応開始時点の前記化合物Bの濃度が0.001mM以上1000mM以下である、[1]~[36]のいずれかに記載の製造方法。
[38]
前記工程が、反応溶液中における前記化合物Bの濃度に対する化合物Aの濃度の比が1以上である条件下において行われる、[1]~[37]のいずれかに記載の製造方法。
[39]
前記工程が、前記化合物Cの分子内還元的アミノ化反応を行う工程である、[1]~[19]のいずれかに記載の製造方法。
[40]
前記化合物Cが、下記式(5)で表される化合物である、[39]に記載の製造方法。
[41]
前記工程において、反応液全量における、反応開始時点の前記化合物Cの濃度が0.001mM以上1000mM以下である、[1]~[40]のいずれかに記載の製造方法。
[42]
前記工程において、反応溶液中にグルコース及びグルコース脱水素酵素が存在する、[1]~[41]のいずれかに記載の製造方法。
[43]
前記工程が、適切な反応条件下において行われる、[1]~[42]のいずれかに記載の製造方法。
[44]
前記工程が、0℃以上50℃以下の温度条件下において行われる、[1]~[43]のいずれかに記載の製造方法。
[45]
前記工程が、7以上11以下のpH条件下において行われる、[1]~[44]のいずれかに記載の製造方法。
[46]
前記工程が、化合物D又は化合物D’が25℃かつ1気圧の条件下において液体であるならば、反応溶液中における前記化合物D又は化合物D’の濃度が、1v/v%以上60v/v%以下、化合物D又は化合物D’が25℃かつ1気圧の条件下において固体であるならば、反応溶液中における前記化合物D又は化合物D’の濃度が、1w/v%以上60v/v%以下である条件下において行われる、[1]~[45]のいずれかに記載の製造方法。
[47]
前記工程が、反応溶液中における前記ポリペプチドの濃度が0.1μM以上10μM以下である条件下において行われる、[1]~[46]のいずれかに記載の製造方法。
[48]
前記工程が、反応溶液中における前記還元剤の濃度が0.1mM以上100mM以下である条件下において行われる、[1]~[47]のいずれかに記載の製造方法。
[49]
前記化合物D又は前記化合物D’存在下における反応により生成するアミノ酸の収率が、前記化合物D又は前記化合物D’が存在しない条件下における反応により生成するアミノ酸の収率の1.2倍以上である、[1]~[48]のいずれかに記載の製造方法。
[50]
前記工程において生成するアミノ酸の収率が50%以上である、[1]~[49]のいずれかに記載の製造方法。
[51]
前記工程において生成するアミノ酸の収率が、下記の条件により測定される、[1]~[50]のいずれかに記載の製造方法:
反応溶液中におけるフェニルピルビン酸、2-オキソ-3-(p-トリル)プロパン酸、又は2-シクロペンチル-2-オキソ-酢酸が50mM、D(+)-グルコースが100mM、アンモニア、メチルアミン又はエチルアミンが500mM、リン酸緩衝液が100mM、NADPHが1mM、GDH溶液が0.002unit/μL、前記ポリペプチドが2.5μMの濃度、前記化合物D又は化合物D’を用いる場合は、化合物D又は化合物D’が25℃かつ1気圧の条件下において液体であるならば化合物D又は化合物D’が20v/v%、化合物D又は化合物D’が25℃かつ1気圧の条件下において固体であるならば化合物D又は化合物D’が20w/v%、かつ37℃、pH8から9の範囲の条件下で反応開始し、19時間経過時点における、還元的アミノ化反応により生成したアミノ酸の収率を求める。
[52]
前記ポリペプチドの触媒活性が、下記の条件により評価される、[1]~[51]のいずれかに記載の製造方法:
反応溶液中における4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム、フェニルピルビン酸ナトリウム、又は2-シクロペンチル-2-オキソ酢酸ナトリウムが50mM、D(+)-グルコースが100mM、メチルアミン又はエチルアミンが500mM、リン酸緩衝液が100mM、NADPHが1mM、GDH溶液が0.002unit/μL、評価対象のポリペプチドが2.5μM、化合物D又は化合物D’が20v/v%あるいは20w/v%であり、25℃又は37℃、pH8から9の範囲の条件下で反応開始し、3時間又は23時間経過時点における還元的アミノ化反応により生成したアミノ酸の収率を求めることで評価する。
[53]
以下の工程を含む、ペプチド化合物の製造方法。
(1)[1]~[51]のいずれかに記載の製造方法により、アミノ酸を製造する工程;及び
(2)前記アミノ酸を他のアミノ酸及び他のペプチドからなる群より選ばれる1つ以上と連結し、ペプチド化合物を製造する工程。
[54]
下記式(1)で表され、以下の(i)又は(ii)の反応を促進する還元的アミノ化反応促進剤:
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
v及びwはそれぞれ独立して0又は1を表し、
v及びwの内いずれか1つ以上は1を表し、
Tは炭素原子、リン原子又は硫黄原子を表し、
下記式(1a)
v及びwが共に1である場合、複数存在する式(1a)で表される2つの官能基は同一でも異なっていてもよく、
Ra、Rb及びRcはそれぞれ独立して、水素原子、C1~C3アルキル基、アルキルアミノ基又は-CH2-ORdを表し、
Ra、Rb及びRcの内いずれか2つ以上はTと共に互いに連結して環構造を形成していてよく、
RdはC1~C3アルキル基を表し、
d、e及びfはそれぞれ独立して0又は1を表し、
d、e及びfの内いずれか一つ以上は1を表し、
v及びwが共に1である場合、Ra、Rb及びRcのいずれか1つ以上はメチル基であり、Ra、Rb及びRcはいずれも互いに連結してTと共に環構造を形成せず、
Ra、Rb及びRcのいずれか1つ以上がメチルアミノ基である場合、Ra、Rb、及びRcはいずれも互いに連結してTと共に環構造を形成せず、
式(1a)で表される官能基がヒドロキシ基、かつTが炭素原子である場合、d、e及びfがいずれも1であり、Ra、Rb及びRcがいずれも水素原子である。]
[55]
前記式(1)において、Tがリン原子又は硫黄原子であり、前記式(1a)で表される官能基が=Oであり、Ra、Rb及びRcがいずれもメチル基である、[54]に記載の還元的アミノ化反応促進剤。
[56]
ジメチルスルホキシド、ジメチルスルホン、ジメトキシエタン、トリメチルホスフィンオキシド、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、テトラメチレンスルホキシド、ジエチルスルホキシド、メタノール及びメチルホルムアミドからなる群より選ばれる1つ以上の化合物である、[54]又は[55]に記載の還元的アミノ化反応促進剤。
[57]
ジメチルスルホキシド、ジメチルスルホン及びトリメチルホスフィンオキシドからなる群より選ばれる1つ以上の化合物である、[54]~[56]のいずれかに記載の還元的アミノ化反応促進剤。
[58]
ジメチルスルホキシドである、[54]~[57]のいずれかに記載の還元的アミノ化反応促進剤。
本明細書において、「ペプチド化合物」は、アミノ酸残基がアミド結合又はエステル結合によって連結されるペプチド化合物であれば特に限定されない。ペプチド化合物のアミノ酸残基数は、特に制限はないが、5以上であってよく、7以上であってよく、8以上であってよく、9以上であってよい。また、ペプチド化合物のアミノ酸残基数は30以下であってよく、25以下であってよく、15以下であってよく、13以下であってよい。ペプチド化合物のアミノ酸残基数は、例えば、5以上30以下、7以上25以下、8以上15以下、及び9以上13以下であってよく、11であってもよい。ペプチド化合物は、分岐構造を有していてもよい。
一実施形態に係るアミノ酸の製造方法は、配列番号1で表されるアミノ酸配列と90%以上の同一性を有するアミノ酸配列を含むポリペプチド、還元剤、及び、下記式(1)で表される化合物Dの存在下において、以下の(i)又は(ii)の反応を行う工程(反応工程)を含む。
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応。
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
ここで、化合物Aが有するアミノ基と、化合物Bが有するカルボニル基との分子間還元的アミノ化反応によって、又は、化合物C中のアミノ基及びカルボニル基の分子内還元的アミノ化反応によって、置換又は無置換のアミノ基を有するアミノ酸が形成される。
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応。
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
当該製造方法において、化合物D’は、ジメチルスルホキシド、ジメチルスルホン、トリメチルホスフィンオキシド、ジメトキシエタン、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、テトラメチレンスルホキシド、ジエチルスルホキシド、メタノール及びメチルホルムアミドからなる群より選ばれる1つ以上の化合物である。
還元的アミノ化反応を行う反応工程は、下記式(1)で表される化合物Dの存在下において行われる。
アミノ基を有する化合物及びその塩からなる群より選択される化合物Aは、下記式(2)で表される化合物及びこれらの塩からなる群より選ばれる1つ以上であってよい。
カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bは、下記式(3)で表される化合物及びこれらの塩からなる群より選ばれる1つ以上であってよい。
化合物Aと化合物Bとの組み合わせは、式(2)において、R1及びR2いずれも水素原子である化合物A(アンモニア)と、式(3)において、n及びmがいずれも0であり、Yが式(4)で表される基であり、R3がメチル基であり、R4がフェニル基であり、R5及びR6がいずれも水素原子であり、p、q及びrがいずれも1である化合物B(2-オキソ-3-フェニルブタン酸)との組み合わせであってよい。
化合物Aと化合物Bとの組み合わせは、式(2)において、R1が水素原子であり、R2がメチル基である化合物A(メチルアミン)と、式(3)において、n及びmがいずれも0であり、Yが式(4)で表される基であり、R3、R4及びR5がいずれもメチル基であり、R6が水素原子であり、p、q及びrがいずれも1である化合物B(3,3-ジメチル-2-オキソ酪酸)との組み合わせであってよい。
アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cは、下記式(5)で表される化合物であってよい。
ポリペプチドは、配列番号1で表されるアミノ酸配列と90%以上の同一性を有するアミノ酸配列を含む。配列番号1で表されるアミノ酸配列との同一性は、90%以上、91%以上、92%以上、93%以上、94%以上、95%以上、96%以上、97%以上、98%以上、99%以上又は100%であってよい。
141位のメチオニン残基及び182位のヒスチジン残基に相当する部位に位置するアミノ酸残基が改変された配列、
141位のメチオニン残基及び253位のトリプトファン残基に相当する部位に位置するアミノ酸残基が改変された配列、
141位のメチオニン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
182位のヒスチジン残基及び253位のトリプトファン残基に相当する部位に位置するアミノ酸残基が改変された配列、
182位のヒスチジン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、又は
253位のトリプトファン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
を含むことが好ましく、
配列番号1で表されるアミノ酸配列における、
141位のメチオニン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
182位のヒスチジン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、又は
253位のトリプトファン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
を含むことがより好ましい。
群a1:
M141Y_K260E、H182L_K260Q、M141A_K260E、H182M_K260Q、M141A_K260Q、H182M_K260E、M141V_K260E、W253H_K260E、及びH182L_K260E。
群a2:
M141V_K260Q、W253H_K260Q、W253M_K260E、M141Y_H182M、M141Y_K260Q、H182F_K260Q、M141V_K260F、M141V_H182L、M141V_K260L、M141Y_K260G、H182L_W253H、H182F_K260E、及びM141T_K260Q
群a3:
M141Y_H182L、W253M_K260Q、M141V_W253M、M141V_K260S、M141V_K260A、M141A_K260F、M141A_K260H、W253A_K260E、M141V_W253A、M141V_W253H、M141K_K260L、M141V_K260G、及びM141A_K260L。
群a4:
M141W_K260A、M141V_W253Y、M141K_K260G、M141A_K260G、M141A_K260S、M141A_K260N、M141Y_W253H、M141A_K260A、M141K_K260S、W253A_K260Q、M141V_H182M、M141A_K260I、M141T_K260G、W253M_K260L、M141I_W253A、W253T_K260L、M141R_K260G、W253A_K260L、M141K_W253S、M141A_H182L、W253N_K260L、M141K_K260A、M141K_W253M、H182Y_W253A、H182M_W253H、M141R_K260A、H182M_W253A及びM141K_W253A。
配列番号1で表されるアミノ酸配列における、182位のヒスチジン残基及び253位のトリプトファン残基からなる群より選ばれ、かつ、第一の改変箇所として改変されたアミノ酸残基とは異なる1つのアミノ酸残基に相当する部位に位置するアミノ酸残基が第二の改変箇所として改変され、
配列番号1で表されるアミノ酸配列における、253位のトリプトファン残基及び260位のリシン残基からなる群より選ばれ、かつ、第一の改変箇所及び第二の改変箇所として改変されたアミノ酸残基とは異なる1つのアミノ酸残基に相当する部位に位置するアミノ酸残基が第三の改変箇所として改変された配列を含むことが好ましい。
141位のメチオニン残基、182位のヒスチジン残基及び253位のトリプトファン残基に相当する部位に位置するアミノ酸残基が改変された配列、
141位のメチオニン残基、182位のヒスチジン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
141位のメチオニン残基、253位のトリプトファン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
182位のヒスチジン残基、253位のトリプトファン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
を含むことが好ましく、
配列番号1で表されるアミノ酸配列における、
141位のメチオニン残基、182位のヒスチジン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
141位のメチオニン残基、253位のトリプトファン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
182位のヒスチジン残基、253位のトリプトファン残基及び260位のリシン残基に相当する部位に位置するアミノ酸残基が改変された配列、
を含むことがより好ましい。
群b1:
M141Y_H182M_K260E、M141V_W253M_K260E、H182L_W253H_K260E、M141Y_H182M_K260Q、M141V_H182M_K260E、M141V_H182L_K260Q、M141Y_H182L_K260Q、M141V_W253Q_K260E、H182L_W253Q_K260E、M141I_W253H_K260E、M141V_H182L_K260E、M141Y_H182L_K260E、H182L_W253M_K260E、M141V_W253Q_K260Q、M141V_W253H_K260Q、M141V_W253L_K260Q、M141I_W253H_K260Q、及びM141V_W253M_K260Q。
群b2:
H182M_W253H_K260E、M141V_W253V_K260Q、H182L_W253H_K260Q、M141V_W253H_K260E、H182L_W253Q_K260Q、M141L_W253H_K260E、H182M_W253Q_K260E、M141V_W253F_K260Q、M141V_W253L_K260E、M141V_W253T_K260Q、M141Y_H182F_K260E、H182M_W253M_K260E、H182L_W253M_K260Q、M141Y_W253H_K260E、M141Y_W253Q_K260E、M141V_H182M_K260Q、H182M_W253L_K260E、H182F_W253H_K260E、M141A_H182F_K260Q、M141Y_W253M_K260E、H182M_W253Q_K260Q、及びH182M_W253M_K260Q。
群b3:
H182L_W253T_K260Q、M141Y_W253S_K260E、M141V_H182F_K260E、M141A_H182M_K260E、M141T_H182L_K260Q、M141Y_W253T_K260E、H182M_W253L_K260Q、M141V_H182F_K260Q、M141S_W253H_K260E、M141T_W253H_K260E、H182M_W253H_K260Q、M141A_H182L_K260Q、H182M_W253F_K260Q、M141A_H182M_K260Q、M141A_W253Q_K260E、M141A_H182L_K260E、M141A_W253H_K260E、M141V_W253E_K260Q、M141A_W253M_K260E、M141A_W253H_K260Q、M141K_H182L_W253H、及びM141T_H182M_K260Q。
群b4:
M141A_W253M_K260Q、及びM141A_H182F_K260E
還元剤は、還元型ニコチンアミドアデニンジヌクレオチドリン酸(NADPH)、酸化型ニコチンアミドアデニンジヌクレオチドリン酸(NADP+)、還元型ニコチンアミドアデニンジヌクレオチド(NADH)及び酸化型ニコチンアミドアデニンジヌクレオチド(NAD+)からなる群より選ばれる1つ以上であってよい。一実施形態において、還元剤はNADPHであることができる。
反応工程は、ポリペプチドと、還元剤と、化合物Dと、化合物A及び化合物B、又は、化合物Cとを含む反応液中で行われる。反応液は、溶媒(但し、化合物Dに該当する化合物を除く。)等のその他の成分を含んでいてよい。溶媒は、水又は緩衝液であってよい。緩衝液としては、リン酸緩衝液、CHES(N-シクロヘキシル-2-アミノエタンスルホン酸)、Tris(トリスヒドロキシメチルアミノメタン)、ビシン(N,N-ジ(2-ヒドロキシエチル)グリシン)が挙げられる。反応工程は、適切な反応条件下において行われてよい。「適切な反応条件」とは、前記ポリペプチドが触媒活性を発揮し得る条件であることを意味する。
反応溶液中におけるフェニルピルビン酸、2-オキソ-3-(p-トリル)プロパン酸、又は2-シクロペンチル-2-オキソ-酢酸が50mM、D(+)-グルコースが100mM、アンモニア、メチルアミン又はエチルアミンが500mM、リン酸緩衝液が100mM、NADPHが1mM、GDH溶液が0.002unit/μL、前記ポリペプチドが2.5μMの濃度、前記化合物D又は化合物D’を用いる場合は、化合物D又は化合物D’が25℃かつ1気圧の条件下において液体であるならば化合物D又は化合物D’が20v/v%、化合物D又は化合物D’が25℃かつ1気圧の条件下において固体であるならば化合物D又は化合物D’が20w/v%、かつ37℃、pH8から9の範囲の条件下で反応開始し、19時間経過時点における、還元的アミノ化反応により生成したアミノ酸の収率を求める。
また、反応収率については、各化合物の吸光係数の比を補正して、下記式によっても計算することが可能である(本明細書中において、当該方法で求めた反応収率を反応転換率と呼ぶことがある)。
式:反応転換率(%)=S1/((S2/8.0)+S1)×100
当該式において、S1は、目的生成物のUVピーク面積を示す。S2は化合物B又は化合物CのUVピーク面積を示す。
本実施形態に係るペプチド化合物の製造方法は、以下の工程を含む。
(1)上述したアミノ酸の製造方法により、アミノ酸を製造する工程;及び
(2)前記アミノ酸を他のアミノ酸及び他のペプチドからなる群より選ばれる1つ以上と連結し、ペプチド化合物を製造する工程。
本実施形態に係る還元的アミノ化反応促進剤は、上記式(1)で表され、以下の(i)又は(ii)の反応を促進する化合物であってよい。
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
LCMS method
条件名:FA05
装置:Waters Acquity UPLC/SQD
カラム(I.D.x長さ (mm)、粒子径(μm)):Aldrich Ascentis Express C18(2.1x50、2.7)
移動相:A) 0.1% FA H2O、B) 0.1% FA MeCN
勾配(A/B):95/5~0/100(1.0分間)⇒0/100(0.4分間)
流速(ml/分):1
カラム温度:35℃
波長:210-400nm PDA total
装置:Waters H class
カラム:(I.D.x長さ(mm)、粒子径(μm)):ACQUITY UPLC HSS T3(2.1x50、1.8)
移動相:A) 0.05% TFA H2O、B) 0.05% TFA MeCN
勾配(A/B):100/0~2/98(5.0分間)⇒2/98(1.0分間)⇒100/0(0.01分間)⇒100/0(2.0分間)
流速(ml/分):0.5
カラム温度:30℃
波長:197nm
装置:Waters H class/QDa
カラム:(I.D.x長さ(mm)、粒子径(μm)):ACQUITY UPLC HSS T3(2.1x50、1.8)
移動相:A) 0.05% TFA H2O、B) 0.05% TFA MeCN
勾配(A/B):100/0~2/98(5.0分間)⇒2/98(1.0分間)⇒100/0(0.01分間)⇒100/0(2.0分間)
流速(ml/分):0.5
カラム温度:30℃
波長:197nm
配列番号1に対し、C末端に、リンカー配列(GGSS)及びHisタグ配列(HHHHHH)を付加した遺伝子を合成し、大腸菌発現用ベクターにクローニングした。この発現ベクターをBL21(DE3)大腸菌株へと形質転換し、培養した。超音波破砕した細胞上清から、ニッケルカラムを用いて目的のタンパク質を精製した。当該タンパク質溶液の透析作業を行い(50mMトリス塩酸、10%グリセロール、150mM塩化ナトリウム、pH8.0)、最終調製品とした(配列番号10、野生型NMAADH-His)。
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSMTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDWSGHPGAKTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLG
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSMTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDWSGHPGAKTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLGGGSSHHHHHH
配列番号8で表され、XがHisであるアミノ酸配列に対し、C末端にStreptavidin-binding peptideタグ配列(GTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQ)、リンカー配列(GGS)及びHisタグ配列(HHHHHH)を付加した遺伝子を合成し、大腸菌発現用ベクターにクローニングした。この発現ベクターをBL21(DE3)大腸菌株(Novagen)に導入し、Overnight Express Instant TB Medium (Novagen)を用いて18℃で2日間培養することで目的タンパク質を発現させた。
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSMTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDHSGHPGAKTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLG
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSMTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDHSGHPGAKTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQGGSHHHHHH
各種改変酵素配列(配列番号14~17)に対し、C末端にStreptavidin-binding peptideタグ配列(GTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQ)、リンカー配列(GGS)、及びHisタグ配列(HHHHHH)を付加した遺伝子を合成し、大腸菌発現用ベクターにクローニングした。この発現ベクターをBL21(DE3)大腸菌株(Novagen)に導入し、Overnight Express Instant TB Medium (Novagen)を用いて18℃で2日間培養することで目的タンパク質を発現させた。
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDQSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLG
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSITCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDHSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLG
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDLSGHPGAQTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLG
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDLSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLG
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDQSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQGGSHHHHHH
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSITCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDHSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQGGSHHHHHH
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDLSGHPGAQTPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQGGSHHHHHH
MRVPFTELQSLLQAIFQRHGCSEAVARVLAHNCASAQRDGAHSHGVFRMPGYVSTLASGWVDGQATPQVSDVAAGYVRVDAAGGFAQPALAAARELLVAKARSAGIAVLAIHNSHHFAALWPDVEPFAEEGLVALSVVNSVTCVVPHGARKPLFGTNPIAFAAPCAEHDPIVFDMATSAMAHGDVQIAARAGQQLPEGMGVDADGQPTTDPKAILEGGALLPFGGHKGSALSMMVELLAAALTGGHFSWEFDLSGHPGAETPWTGQLIIVIDPGKAEGQRFAQRSRELVEHMQAVGLTRMPGERRYREREVAEEEGVAVTEQELKGLKELLGGTDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQGGSHHHHHH
LCMS(ESI)m/z=209.0(M-H)-
保持時間:0.52分(分析条件FA05)
LCMS(ESI)m/z=211.0(M-H)-
保持時間:0.59分(分析条件FA05)
4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム(終濃度50mM)、D(+)-グルコース(終濃度100mM)、メチルアミン溶液(終濃度500mM)、リン酸緩衝液(終濃度0.1M)、NADPH溶液(終濃度1mM)、GDH溶液(終濃度0.002unit/μL)、表5に記載のいずれかの添加剤(DMSO、NMP、ホルムアミド、3-メチル-2-オキサゾリジノン、オキサノリジノン、エタノール、ジオキサン、NMP、2-プロパノール、MeCN、THF、TMSO2の場合は反応溶液に対して20v/v%、Me3PO、DMSO2、DESO2の場合は反応溶液に対して20w/v%)、野生型NMAADH-C-His(終濃度2.5μM)、超純水の混合溶液(pH8-9)を調製し、25℃あるいは37℃にて3時間インキュベーションを行った。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。
LCMS(ESI)m/z=228.1(M+H)+
保持時間:0.38分(分析条件FA05)
表6に記載のいずれかの添加剤(20v/v%)を用いたこと、3時間インキュベーションする際の温度(反応温度)を25℃としたこと以外は、評価例1-2と同様にして、評価を実施した。結果を表6に示す。
評価例1と同様の反応条件で25℃あるいは37℃において、添加剤としてのDMSOの含有量のみを反応溶液に対して0v/v%から40v/v%まで変更し、添加量に応じた反応に与える影響を評価した。0v/v%条件においては添加剤の代わりに超純水を添加した。反応3時間後の収率を評価した。評価例1と同様の方法でLCMS解析用サンプルを調製し、LCMS測定(分析条件:FA05)を実施した。目的物MeHph(2-Cl)の254nmのUVピーク面積を算出し、反応収率を求めた。結果を表7に示す。
LCMS(ESI) m/z=228.1(M+H)+
保持時間:0.38分(分析条件FA05)
評価例1の反応と同様の条件で、4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム(終濃度50mM)の代わりにフェニルピルビン酸(終濃度50mM)、メチルアミン溶液(終濃度500mM)の代わりにエチルアミン溶液(終濃度500mM)を用い、添加剤としてDMSOを全反応溶液量に対して20v/v%となるように添加し、反応の評価を実施した。評価例1と同様の方法でLCMS解析用サンプルを調製し、LCMS測定(分析条件:FA05)を実施した。目的物EtPheの254nmのUVピーク面積を算出し、反応収率を求めた。その際反応温度25℃及び37℃の2条件において3時間後及び23時間後の反応収率を求めた。結果を表8に示す。
LCMS(ESI) m/z=194.1(M+H)+
保持時間:0.30分(分析条件FA05)
評価例1の反応と同様の条件で、4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム(終濃度50mM)の代わりに2-シクロペンチル-2-オキソ酢酸ナトリウム(終濃度50mM)を用い、添加剤としてDMSOを全反応溶液量に対して20v/v%となるように添加し、反応の評価を実施した。反応評価は反応温度25℃及び37℃の2条件において24時間後の反応収率を求めた。インキュベーション後の反応溶液に、反応溶液の7倍量の塩酸水溶液を、塩化水素の添加終濃度が200mMになるように添加した。得られた溶液を0.45μmのPTFEメンブレンフィルター(コスモスピンフィルターH、ナカライテスク)に通し、LCMS解析用サンプルとし、LCMS測定(分析条件:FA05)を実施した。目的物MeGly(cPent)の158.1(M+H)+のマスピーク面積を算出し、反応収率を求めた。結果を表9に示す。
LCMS(ESI) m/z=158.1(M+H)+
保持時間:0.23分(分析条件FA05)
評価例1の反応と同様の条件で、野生型NMAADH-C-Hisの代わりに、調製例2で調製したW253H-SBP-His溶液を用いて、反応の評価を実施した。反応評価は反応温度25℃及び37℃の2条件において3時間後を評価した。評価例1と同様の方法でLCMS解析用サンプルを調製し、LCMS測定(分析条件:FA05)を実施した。目的物MeHph(2-Cl)の254nmのUVピーク面積を算出し、反応収率を求めた。結果を表10に示す。
LCMS(ESI)m/z=228.1(M+H)+
保持時間:0.38分(分析条件FA05)
4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム(終濃度10mM)、D(+)-グルコース(終濃度20mM)、メチルアミン溶液(終濃度100mM)、リン酸緩衝液(終濃度0.1M)、NADPH溶液(終濃度1mM)、GDH溶液(終濃度0.002unit/μL)、添加剤DMSO(20v/v%)、野生型NMAADH-C-His(終濃度2.5μM)、超純水の混合溶液を調製し、25℃にて1時間インキュベーションを行った。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。
LCMS(ESI) m/z=228.1(M+H)+
保持時間:0.38分(分析条件FA05)
2-シクロペンチル-2-オキソ酢酸ナトリウム(終濃度100mM)、D(+)-グルコース(終濃度200mM)、メチルアミン塩酸塩(終濃度500mM)、NADPH(終濃度2.0mM)、N,N-ジ(2-ヒドロキシエチル)グリシン(終濃度100mM)を蒸留水に溶解し、添加剤DMSO(0~40v/v%)を添加した後、5M水酸化ナトリウム水溶液にてpH8.8~8.9に調整した。GDH溶液(0.10units/μL、1xTNG溶液、終濃度0.0040units/μL)、改変型NMAADH W253H-SBP-His溶液(0.67mM、終濃度5.0μM)、を加えて、25℃にて24時間インキュベーションを行った。
保持時間:1.1分(分析条件:TFA00)
また、得られた溶液をLCMS測定し(分析条件TFA00-QDa)、MeGly(cPent)のMSピークを確認した。
保持時間:1.5分(分析条件:TFA00-QDa)
LCMS(ESI) m/z=158.1(M+H)+
式X:反応転換率(%)=S1a/((S2a/8.0)+S1a)×100
式Xにおいて、S1aは、MeGly(cPent)のUVピーク面積を示す。S2aは2-シクロペンチル-2-オキソ酢酸ナトリウムのUVピーク面積を示す。
評価例1の反応と同様の条件で、4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム(終濃度50mM)の代わりにフェニルピルビン酸(終濃度50mM)、メチルアミン溶液(終濃度500mM)の代わりにアンモニア溶液(終濃度500mM)を用い、添加剤としてDMSOを全反応溶液量に対して20v/v%となるように添加し、反応の評価を実施した。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。評価例1と同様の方法でLCMS解析用サンプルを調製し、LCMS測定(分析条件:FA05)を実施した。目的物Pheの254nmのUVピーク面積を算出し、反応収率を求めた。その際反応温度25℃及び37℃の2条件において3時間後及び5時間後の反応収率を求めた。結果を表13に示す。
LCMS(ESI) m/z=166.1(M+H)+
保持時間:0.27分(分析条件FA05)
フェニルピルビン酸(終濃度50mM)、D(+)-グルコース(終濃度100mM)、アンモニア溶液(終濃度500mM)、N,N-ジ(2-ヒドロキシエチル)グリシン緩衝液(終濃度0.1M)、NADPH溶液(終濃度1mM)、GDH溶液(終濃度0.002unit/μL)、添加剤DMSO(反応溶液に対して20v/v%)、改変型NMAADH W253H-SBP-His(終濃度2.5μM)、超純水の混合溶液(pH8-9)を調製し、25℃でインキュベーションを行い、反応の評価を実施した。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。評価例1と同様の方法でLCMS解析用サンプルを調製し、LCMS測定(分析条件:FA05)を実施した。目的物Pheの254nmのUVピーク面積を算出し、反応収率を求めた。その際、反応温度25℃において3時間後及び5時間後の反応収率を求めた。結果を表14に示す。
LCMS(ESI) m/z=166.1(M+H)+
保持時間:0.27分(分析条件FA05)
4-(2-クロロフェニル)-2-オキソブタン酸ナトリウム(終濃度50mM)、D(+)-グルコース(終濃度100mM)、メチルアミン溶液(終濃度500mM)、N,N-ジ(2-ヒドロキシエチル)グリシン緩衝液(終濃度0.1M)、NADPH溶液(終濃度1mM)、GDH溶液(終濃度0.002unit/μL)、添加剤DMSO(20v/v%)、改変型NMAADH W253H-SBP-His溶液(終濃度2.5μM)、超純水の混合溶液を調製し、16℃にて1時間インキュベーションを行った。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。
LCMS(ESI) m/z=228.1(M+H)+
保持時間:0.38分(分析条件FA05)
フェニルピルビン酸(終濃度50mM)、D(+)-グルコース(終濃度100mM)、エチルアミン溶液(終濃度500mM)、N,N-ジ(2-ヒドロキシエチル)グリシン緩衝液(終濃度0.1M)、NADPH溶液(終濃度1mM)、GDH溶液(終濃度0.002unit/μL)、添加剤DMSO(反応溶液に対して20v/v%)、各種改変型NMAADH-SBP-His溶液(終濃度2.5μM)、超純水の混合溶液(pH8-9)を調製し、37℃でインキュベーションを行い、反応の評価を実施した。なお、改変型NMAADH-SBP-His溶液として、調製例2及び調製例3で調製した5種類(M141V_W253Q_K260E-SBP-His溶液、M141I_W253H_K260E-SBP-His溶液、M141V_W253L_K260Q-SBP-His溶液、M141V_W253L_K260E-SBP-His溶液、W253H-SBP-His溶液)それぞれを用いて評価を行った。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。評価例1と同様の方法でLCMS解析用サンプルを調製し、LCMS測定(分析条件:FA05)を実施した。目的物EtPheの254nmのUVピーク面積を算出し、反応収率を求めた。その際、反応温度37℃において2時間後、4時間後及び24時間後の反応収率を求めた。結果を表16から表20に示す。
LCMS(ESI) m/z=194.1(M+H)+
保持時間:0.30分(分析条件FA05)
3-(4,4-ジフルオロサイクロヘキシル)-2-オキソプロパン酸(終濃度50mM)、D(+)-グルコース(終濃度100mM)、メチルアミン溶液(終濃度500mM)、N,N-ジ(2-ヒドロキシエチル)グリシン
緩衝液(終濃度0.1M)、NADPH溶液(終濃度1mM)、GDH溶液(終濃度0.002unit/μL)、添加剤DMSO(20v/v%)、改変型NMAADH W253H-SBP-His溶液(終濃度2.5μM)、超純水の混合溶液を調製し、37℃にて1時間インキュベーションを行った。比較条件として添加剤なし(0v/v%)条件においては添加剤の代わりに超純水を添加した。
のマスピーク面積を算出し、反応収率を求めた。結果を表21に示す。
LCMS(ESI) m/z=222.1(M+H)+
保持時間:0.36分(分析条件FA05)
本実施例中では以下の試薬を使用した。記載のない試薬は表3の試薬を使用した。
機器:AVANCE III HD 400 SMART-BBFO probe(400MHz,Bruker)
重溶媒:Trifluoroacid-d1
インキュベーション後の反応溶液に、5mol/L塩酸を600μL添加し、得られた溶液を逆相シリカゲルカラムクロマトグラフィー(0.1%ギ酸水溶液/0.1%ギ酸アセトニトリル溶液=100/0→95/5)にて精製し、(2S,3S)-2-アミノ-3-フェニル-ブタン酸(I)(16.5mg、18%)を得た。
LCMS(ESI) m/z=180.1(M+H)+
保持時間:0.31分(分析条件FA05)
1H-NMR(400MHz,Trifluoroacid-d1,298K)δ7.32-7.21(3H,m),7.18-7.16(2H,m),4.94(1H,d,J=5.6Hz),3.55-3.48(1H,m),1.45(1H,d,J=6.8Hz)
本反応で得られた化合物(2S,3S)-2-アミノ-3-フェニル-ブタン酸(I)と購入した標品化合物(2S,3R)-2-アミノ-3-フェニル-ブタン酸塩酸塩(II)、(2S,3S)-2-アミノ-3-フェニル-ブタン酸塩酸塩(III)、及び、(2R,3R)-2-アミノ-3-フェニル-ブタン酸塩酸塩(IV)の1H-NMR、キラルHPLC分析データを比較し得られた化合物の立体構造を特定した。
1H-NMR分析において特徴的な2位と3位のプロトンピークの比較結果(図1)及びキラルHPLC分析の比較結果(図1、及び、表24)から、本反応で得られた化合物(I)の構造は(2S,3S)-2-アミノ-3-フェニル-ブタン酸であると特定した。
装置:SHIMADZU Nexera X3
カラム(I.D.x長さ (mm)、粒子径(μm)):DAICEL社 CHIRALPAK ZWIX(+)(3.0x150、3.0)
移動相: 50mMギ酸及び25mMジエチルアミン含有,MeOH:MeCN:H2O(49:49:2,v/v)溶液
溶離法:アイソクラティック
分析時間:10分
流速(ml/分):0.5
カラム温度:25℃
波長:254nm
LC/MSは以下の分析条件で実施した。
HPLCmethod
装置:Waters AQUITY UPLC H-Class/QDa
カラム:ACQUITY UPLC HSS T3 2.1x50mm、1.8μm
溶媒:A)0.05%TFA-H2O、B)0.05%TFA-CH3CN
勾配:0%B(0min)→98%B(5.0min)→98%B(6.0min)→0%B(6.01min)→0%B(8.0min)
流量:0.5mL/min
注入量:0.5μl
温度:30℃
波長:197nm
D-グルコース脱水素酵素(50mg)を0.4mol/LN,N-ジ(2-ヒドロキシエチル)グリシン溶液(1.0mL、pH9.0)に溶解し、D-グルコース脱水素酵素溶液(B液)を調製した。
3,3-ジメチル-2-オキソ酪酸(50mg、0.38mmol)、N,N-ジ(2-ヒドロキシエチル)グリシン(130mg、0.77mmol)、メチルアミン塩酸塩(130mg、1.9mmol)、及びD-グルコース(140mg、0.77mmol)を蒸留水(0.80mL)、及びジメチルスルホキシド(0.20mL)に溶解させた。50w/v%水酸化ナトリウム水溶液(88μL)を加え、pH9.0に調整し基質溶液(C液)とした。
C液にA液(59μL、3.8μmol)、及びB液(10μL、1.0wt%)を加え、改変酵素溶液(1.0~100wt%、73.3mg/mlの溶液としてそれぞれ添加)を加え、外温25℃で17時間撹拌した後、外温37℃で24時間振とうした。
反応液中の(S)-3,3-ジメチル-2-(メチルアミノ)酪酸の収率は(S)-2-アミノ-3,3-ジメチル酪酸を標品としてLC/MSにおける197nmのUV吸収ピーク面積から算出した。結果を表26に示す。
Claims (15)
- 配列番号1で表されるアミノ酸配列と90%以上の同一性を有するアミノ酸配列を含むポリペプチド、還元剤、及び、下記式(1)で表される化合物Dの存在下において、以下の(i)又は(ii)の反応を行う工程を含む、アミノ酸の製造方法:
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
v及びwはそれぞれ独立して0又は1を表し、
v及びwの内いずれか1つ以上は1を表し、
Tは炭素原子、リン原子又は硫黄原子を表し、
下記式(1a)
v及びwが共に1である場合、複数存在する式(1a)で表される2つの官能基は同一でも異なっていてもよく、
Ra、Rb及びRcはそれぞれ独立して、水素原子、C1~C3アルキル基、アルキルアミノ基又は-CH2-ORdを表し、
Ra、Rb、及びRcの内いずれか2つ以上はTと共に互いに連結して環構造を形成していてよく、
RdはC1~C3アルキル基を表し、
d、e及びfはそれぞれ独立して0又は1を表し、
d、e及びfの内いずれか一つ以上は1を表し、
v及びwが共に1である場合、Ra、Rb及びRcのいずれか1つ以上はメチル基であり、Ra、Rb及びRcはいずれも互いに連結してTと共に環構造を形成せず、
Ra、Rb及びRcのいずれか1つ以上がメチルアミノ基である場合、Ra、Rb及びRcはいずれも互いに連結してTと共に環構造を形成せず、
式(1a)で表される官能基がヒドロキシ基、かつTが炭素原子である場合、vが1であり、wが0であり、d、e及びfがいずれも1であり、Ra、Rb及びRcがいずれも水素原子である。] - 前記式(1)において
Tがリン原子又は硫黄原子であり、
前記式(1a)で表される官能基が=Oであり、
Ra、Rb及びRcがいずれもメチル基である、
請求項1に記載の製造方法。 - 前記化合物Dが、ジメチルスルホキシドである、請求項1又は2に記載の製造方法。
- アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、又は、アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応に対する触媒活性を少なくとも一つの反応条件下において有するポリペプチド、還元剤、並びに、化合物D’の存在下において、前記化合物Aと前記化合物Bとの分子間還元的アミノ化反応、又は前記化合物Cの分子内還元的アミノ化反応を行う工程を含み、
前記化合物D’が、ジメチルスルホキシド、ジメチルスルホン、トリメチルホスフィンオキシド、ジメトキシエタン、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、テトラメチレンスルホキシド、ジエチルスルホキシド、メタノール及びメチルホルムアミドからなる群より選ばれる1つ以上の化合物である、アミノ酸の製造方法。 - 前記化合物D’が、ジメチルスルホキシド、ジメチルスルホン及びトリメチルホスフィンオキシドからなる群より選ばれる1つ以上の化合物である、請求項4に記載の製造方法。
- 前記化合物D’が、ジメチルスルホキシドである、請求項4又は5に記載の製造方法。
- 前記化合物Aが、下記式(2)で表される化合物及びこれらの塩からなる群より選ばれる1つ以上の化合物である、請求項1~6のいずれか一項に記載の製造方法。
R1及びR2はそれぞれ独立して、水素原子、アルキル基、アルケニル基、アルキニル基、シクロアルキル基、アリール基、ヘテロシクリル基、又はヘテロアリール基を示し、これらの基は、置換されていてよく、R1又はR2の少なくとも一方が水素原子である。] - 前記式(2)において、R1が水素原子であり、R2がアルキル基である、請求項7に記載の製造方法。
- 前記式(2)において、R1が水素原子であり、R2がメチル基又はエチル基である、請求項7又は8に記載の製造方法。
- 前記化合物Bが、下記式(3)で表される化合物及びこれらの塩からなる群より選ばれる1つ以上の化合物である、請求項1~9のいずれか一項に記載の製造方法。
Xは炭素原子を示し、
Yは、水素原子又は上記式(4)で表される基を示し、
nは0以上2以下の整数を示し、
R6は、水素原子、置換していてもよいC1~C6アルキル基、置換していてもよいC1~C6アリール基、置換していてもよい環を構成する原子の数が5以上12以下であるヘテロアリール基、窒素原子を含む基、又は酸素原子を含む基を示し、
式(4)において、
mは0以上6以下の整数を示し、
pは0又は1であり、
qは0又は1であり、
rは0又は1であり、
Z1は、置換していてもよいアルキレン基、又は炭素数が1以上6以下のエーテル結合含有基を示し、mが2以上の整数である場合、複数存在するZ1は同一でも異なっていてもよく、
Z2は炭素原子を示し、
R3、R4及びR5は、それぞれ独立して、水素原子、置換していてもよいC1~C6アルキル基、置換していてもよいC5~C12アリール基、置換していてもよい環を構成する原子の数が5以上12以下であるヘテロアリール基、窒素原子を含む基、又は酸素原子を含む基を示し、
R3、R4及びR5の内いずれか2つ以上は互いに連結してZ2と共に環構造を形成していてもよく、これらの環構造はシクロアルキル基、アリール基、ヘテロシクリル基、又はヘテロアリール基であってよく、これらの基は、置換されていてよく、
R3、R4、及びR5は、Z2と二重結合又は三重結合を形成していてもよく、R3、R4、及びR5のいずれか1つが二重結合又は三重結合によりZ2と結合している場合は、p、q又はrのいずれか1つ以上が0である。] - 前記式(3)において、nが0、R6が水素原子、YがC3~C8シクロアルキル基、又はC6~C9のアラルキル基を示し、当該アラルキル基はC1~C3アルキル基又はハロゲンで置換されていてもよい、請求項10に記載の製造方法。
- 前記式(3)において、nが0、R6が水素原子、Yが(2-クロロフェニル)エチル基、フェニルメチル基、又はシクロペンチル基である、請求項10又は11に記載の製造方法。
- 前記工程が、適切な反応条件下において行われる、請求項1~12のいずれか一項に記載の製造方法。
- 以下の工程を含む、ペプチド化合物の製造方法。
(1)請求項1~13のいずれか一項に記載の製造方法により、アミノ酸を製造する工程;及び
(2)前記アミノ酸を他のアミノ酸及び他のペプチドからなる群より選ばれる1つ以上と連結し、ペプチド化合物を製造する工程。 - 下記式(1)で表され、以下の(i)又は(ii)の反応を促進する還元的アミノ化反応促進剤:
(i)アミノ基を有する化合物及びその塩からなる群より選択される化合物Aと、カルボニル基を有する化合物及びその塩からなる群より選択される化合物Bとの分子間還元的アミノ化反応、
(ii)アミノ基及びカルボニル基を有する化合物及びその塩からなる群より選択される化合物Cの分子内還元的アミノ化反応。
v及びwはそれぞれ独立して0又は1を表し、
v及びwの内いずれか1つ以上は1を表し、
Tは炭素原子、リン原子又は硫黄原子を表し、
下記式(1a)
v及びwが共に1である場合、複数存在する式(1a)で表される2つの官能基は同一でも異なっていてもよく、
Ra、Rb及びRcはそれぞれ独立して、水素原子、C1~C3アルキル基、アルキルアミノ基又は-CH2-ORdを表し、
Ra、Rb及びRcの内いずれか2つ以上はTと共に互いに連結して環構造を形成していてよく、
RdはC1~C3アルキル基を表し、
d、e及びfはそれぞれ独立して0又は1を表し、
d、e及びfの内いずれか一つ以上は1を表し、
v及びwが共に1である場合、Ra、Rb及びRcのいずれか1つ以上はメチル基であり、Ra、Rb及びRcはいずれも互いに連結してTと共に環構造を形成せず、
Ra、Rb及びRcのいずれか1つ以上がメチルアミノ基である場合、Ra、Rb、及びRcはいずれも互いに連結してTと共に環構造を形成せず、
式(1a)で表される官能基がヒドロキシ基、かつTが炭素原子である場合、d、e及びfがいずれも1であり、Ra、Rb及びRcがいずれも水素原子である。]
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024520496A JPWO2023219156A1 (ja) | 2022-05-13 | 2023-05-12 | |
KR1020247040257A KR20250011913A (ko) | 2022-05-13 | 2023-05-12 | 효소 및 첨가제를 이용한 아미노산 및 펩타이드 화합물의 생성 방법 |
CN202380038589.1A CN119156450A (zh) | 2022-05-13 | 2023-05-12 | 使用酶和添加物产生氨基酸和肽化合物的方法 |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022079711 | 2022-05-13 | ||
JP2022-079712 | 2022-05-13 | ||
JP2022079712 | 2022-05-13 | ||
JP2022-079711 | 2022-05-13 | ||
JPPCT/JP2022/047741 | 2022-12-23 | ||
EP22216504.5 | 2022-12-23 | ||
PCT/JP2022/047741 WO2023127752A1 (ja) | 2021-12-28 | 2022-12-23 | ポリペプチド及びこれを用いたアミノ酸の製造方法 |
TW111149813A TW202342741A (zh) | 2021-12-28 | 2022-12-23 | 多胜肽及使用其之胺基酸的製造方法 |
TW111149813 | 2022-12-23 | ||
EP22216504.5A EP4206322A3 (en) | 2021-12-28 | 2022-12-23 | Polypeptide and method for producing amino acid using same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023219156A1 true WO2023219156A1 (ja) | 2023-11-16 |
Family
ID=88730279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2023/017861 WO2023219156A1 (ja) | 2022-05-13 | 2023-05-12 | 酵素及び添加剤を用いたアミノ酸及びペプチド化合物の製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2023219156A1 (ja) |
KR (1) | KR20250011913A (ja) |
WO (1) | WO2023219156A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003072770A1 (fr) * | 2002-02-28 | 2003-09-04 | Mitsubishi Chemical Corporation | Nouvelle deshydrogenase et gene codant cette derniere |
JP2003319788A (ja) | 2002-02-28 | 2003-11-11 | Mitsubishi Chemicals Corp | 新規デヒドロゲナーゼ及びそれをコードする遺伝子 |
JP2005095167A (ja) | 2003-08-26 | 2005-04-14 | Mitsubishi Chemicals Corp | 光学活性環状アミノ酸の製造方法 |
JP2012080879A (ja) | 2010-09-15 | 2012-04-26 | Sumitomo Chemical Co Ltd | ビニルグリシン誘導体またはその塩の製造方法 |
JP2012080878A (ja) | 2010-09-15 | 2012-04-26 | Sumitomo Chemical Co Ltd | ビニルグリシン誘導体またはその塩の製造方法 |
-
2023
- 2023-05-12 JP JP2024520496A patent/JPWO2023219156A1/ja active Pending
- 2023-05-12 KR KR1020247040257A patent/KR20250011913A/ko unknown
- 2023-05-12 WO PCT/JP2023/017861 patent/WO2023219156A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003072770A1 (fr) * | 2002-02-28 | 2003-09-04 | Mitsubishi Chemical Corporation | Nouvelle deshydrogenase et gene codant cette derniere |
JP2003319788A (ja) | 2002-02-28 | 2003-11-11 | Mitsubishi Chemicals Corp | 新規デヒドロゲナーゼ及びそれをコードする遺伝子 |
JP2005095167A (ja) | 2003-08-26 | 2005-04-14 | Mitsubishi Chemicals Corp | 光学活性環状アミノ酸の製造方法 |
JP2012080879A (ja) | 2010-09-15 | 2012-04-26 | Sumitomo Chemical Co Ltd | ビニルグリシン誘導体またはその塩の製造方法 |
JP2012080878A (ja) | 2010-09-15 | 2012-04-26 | Sumitomo Chemical Co Ltd | ビニルグリシン誘導体またはその塩の製造方法 |
Non-Patent Citations (4)
Title |
---|
ALTSCHUL ET AL., J. MOL. BIOL., vol. 215, 1990, pages 403 - 10 |
HOPP, T.P. ET AL., BIOTECHNOLOGY, vol. 6, 1988, pages 1204 - 1210 |
KARLINALTSCHUL, PROC. NATL. ACAD. SCI. USA, vol. 90, 1993, pages 5873 - 7 |
MINDT MELANIE, HANNIBAL SILVIN, HEUSER MARIA, RISSE JOE MAX, SASIKUMAR KEERTHI, NAMPOOTHIRI K. MADHAVAN, WENDISCH VOLKER F.: "Fermentative Production of N-Alkylated Glycine Derivatives by Recombinant Corynebacterium glutamicum Using a Mutant of Imine Reductase DpkA From Pseudomonas putida", FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY, vol. 7, 26 September 2019 (2019-09-26), XP093041951, DOI: 10.3389/fbioe.2019.00232 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2023219156A1 (ja) | 2023-11-16 |
KR20250011913A (ko) | 2025-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107384887B (zh) | 一种氨基转移酶、突变体及其制备西他列汀的应用 | |
US7354746B1 (en) | Method for producing optically active IHOG and monatin | |
KR20130086386A (ko) | 생합성적으로 생성된 피롤린-카르복시-리신, 및 피롤린-카르복시-리신 및 피롤리신 잔기의 화학적 유도체화를 통한 부위 특이적 단백질 변형 | |
CN105018440A (zh) | 一种转氨酶及其在合成西他列汀中间体中的应用 | |
US11459549B2 (en) | Method for biocatalytic synthesis of Sitagliptin and intermediate thereof | |
CN113621593B (zh) | 来自古柯的聚酮合酶EnPKS1和EnPKS2及其基因和应用 | |
TWI226372B (en) | Stereoselective reductive amination of ketones | |
CN110872585A (zh) | 用SpyTag/SpyCatcher环化的L-β-羟基-α-氨基酸合成酶及其用途 | |
WO2023219156A1 (ja) | 酵素及び添加剤を用いたアミノ酸及びペプチド化合物の製造方法 | |
CN113930404A (zh) | 一种酶法合成手性枸橼酸托法替布中间体的方法 | |
CN111440777B (zh) | L-氨基酸连接酶Slal、其制备方法及应用 | |
EP4206322A2 (en) | Polypeptide and method for producing amino acid using same | |
TW202409292A (zh) | 使用酵素及添加劑的胺基酸及胜肽化合物的製造方法 | |
CN118401654A (zh) | 多肽和应用其的氨基酸的制备方法 | |
JPWO2019031574A1 (ja) | D型アミノ酸脱水素酵素 | |
WO1988005816A1 (en) | Polypeptide | |
CN112794891B (zh) | 一个转运石蒜碱的abc转运蛋白及其编码基因与应用 | |
CN114250204A (zh) | 一种羧酸还原酶突变体及酶法合成脱羧肌肽的方法 | |
CN111836899A (zh) | 制备用于通过酶还原合成光学活性β-氨基醇的中间体的方法以及新型合成中间体 | |
JP4505917B2 (ja) | 新規微生物およびそれを用いるl−アミノ酸の製法 | |
JP4269333B2 (ja) | ハロゲノフェニルピルビン酸および光学活性ハロゲノフェニルアラニンの製法 | |
JP7170040B2 (ja) | ノルボルネン部分を担う新規アミノ酸 | |
WO2023219152A1 (ja) | リチウム塩の析出工程を含む、アミノ酸の塩若しくはペプチド化合物の塩又はこれらの溶媒和物の製造方法 | |
TW202411238A (zh) | 包含鋰鹽的析出步驟之胺基酸的鹽或胜肽化合物的鹽或該些之溶劑合物的製造方法 | |
JP2005218342A (ja) | 新規甘味タンパク質及びその製法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23803630 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2024520496 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202380038589.1 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 20247040257 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020247040257 Country of ref document: KR Ref document number: 2023803630 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2023803630 Country of ref document: EP Effective date: 20241204 |