JP6505240B2 - 切断型プルラナーゼの製造および使用方法 - Google Patents
切断型プルラナーゼの製造および使用方法 Download PDFInfo
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- JP6505240B2 JP6505240B2 JP2017541856A JP2017541856A JP6505240B2 JP 6505240 B2 JP6505240 B2 JP 6505240B2 JP 2017541856 A JP2017541856 A JP 2017541856A JP 2017541856 A JP2017541856 A JP 2017541856A JP 6505240 B2 JP6505240 B2 JP 6505240B2
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- pullulanase
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- saccharification
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Classifications
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- 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
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2451—Glucanases acting on alpha-1,6-glucosidic bonds
- C12N9/2457—Pullulanase (3.2.1.41)
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/02—Monosaccharides
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/16—Preparation of compounds containing saccharide radicals produced by the action of an alpha-1, 6-glucosidase, e.g. amylose, debranched amylopectin
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
- C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
- C12Y302/01041—Pullulanase (3.2.1.41)
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Description
(a)切断型プルラナーゼをコードしている合成ポリヌクレオチドを含んでいる組換え宿主細胞を、切断型プルラナーゼの発現に適した条件下で生育させること;および、
(b)組換え宿主細胞またはその上清から切断型プルラナーゼを得ること、
を含む。
pksb−apr_czF1
GGTATCGATAAGCTTCCTGCAGATCTCTCAGGAGCATTTAACCT
pksb−apr_R1
GCACCTACTGCAATAGTAAGGAACAGATTGCGCAT
pksb−apr_F2
ATGCGCAATCTGTTCCTTACTATTGCAGTAGGTGC
pksb−apr_czR2
AATATGGCGGCCGCGAATTCAGATCTCTAATGCTGTCTCGCGTT
pksb−npr_czF1
GGTATCGATAAGCTTCCTGCAGATCTCATCTTCCCCTTGAT
pksb−npr_R1
CAGTCTTCTGTATCGTTACGCTTTTAATTCGGCT
pksb−npr_F2
AGCCGAATTAAAAGCGTAACGATACAGAAGACTG
pksb−npr_czR2
TATGGCGGCCGCGAATTCAGATCTCCTGGCCAGGAGAATCT
pksb−spo_czF1
GGTATCGATAAGCTTCCTGCAGGAACAATCTGAACAGCAGGCACTC
pksb−spo_R1
TTGTCAAACCATTTTTCTTCGCCCGATGCAGCCGATCTG
pksb−spo_F2
CAGATCGGCTGCATCGGGCGAAGAAAAATGGTTTGACAA
pksb−spo_czR2
ATATGGCGGCCGCGAATTCAGATCTGTTCATGATGGCAAGACAC
(1)バクシ,A.,パトナイク(Patnaik),P.R.およびグプタ(Gupta),J.K.(1992)「中温性バチルス・セレウス単離株とその突然変異体UV7.4に由来する熱安定性プルラナーゼ(ThermostablePullulanase from a Masophilic Bacillus Cereus Isolate and its Mutant UV7.4)」バイオテクノロジー・レター(Biotechnol.Lett.)14:689−694.
(2)チャン(Chang),S.およびコーエン(Cohen),S.N.(1979).「枯草菌プロトプラストのプラスミドDNAによる高効率形質転換(High Frequency Transformation of Bacillus Subtilis Protoplasts by Plasmid DNA)」分子一般遺伝学(Mol.Gen.Genet.)168:111−115.
(3)ダンフェール,C.,リター,A.ら(1987).「リポタンパクプルラナーゼを生産、表面局在おとび分泌させるための大腸菌におけるクレブシエラ・ニューモニエ遺伝子のクローニングおよび発現(Cloning and Expression in Escherichia Coli of the Klebsiellapneumoniae Genes for Production,Surface Localization andSecretion of the LipoproteinPullulanase)」EMBO J.6:3531−3538.
(4)ホリノウチ(Horinouchi),S.およびバイシュブルム(Weisblum)B.(1982)「マクロライド,リンコサミド,およびストレプトマイシンからグラミンB型抗生物質に対する耐性を誘導可能なPe194プラスミドの核酸配列および機能地図(Nucleotide Sequence and Functional Map of Pe194,A Plasmid That Specifies Inducible Resistance to Macrolide,Lincosamide,and Strep to Gramin Type B Antibodies)」細菌学雑誌(J.Bacteriol.)150:804−814.
(5)コッホ,R.,カンガネラ,F.ら(1997)「新たに単離された好熱嫌気性細菌、フェルビドバクテリウム・ペンナボランスVen5由来熱安定性プルラナーゼの精製および特性(Purification and Properties of a Thermostable Pullulanase from a Newly Isolated Thermophilic anaerobic Bacterium,Fervidobacterium pennavorans Ven5.)」応用環境微生物学(Appl.Environ.Microbiol.)63:1088−1094.
(6)クサノ(Kusano),S.,ナガハタ(Nagahata),N.,タカハシ(Takahashi),S.,フジモト(Fujimoto),D.およびサカノ(Sakano),Y(1988)「バチルス・アシドプルリティクスプルラナーゼの精製および特性(Purification and Properties of Bacillus acidopullulyticus Pullulanase)」農業と生化学(Agric.Biol.Chem.)52:2293−2298.
(7)ラパライネン,A.,ニックパボラ(Niku−Paavola),M.−L.,スオルッティ(Suortti),T.,およびポウタネン(Poutanen),K.(1991)「バチルス・アシドプルリティクスプルラナーゼの酵素的デンプン修飾の精製と特性(Purification and Characterization of Bacillus acidopullulyticus Pullulanasefor Enzymatic Starch Modification)」デンプン(Starch)43:477−482.
(8)ナカムラ(Nakamura),N.,ワタナベ(Watanabe),K.ら(1975)「好アルカリ性微生物であるバチルス202−1菌株からのアルカリ性プルラナーゼの精製とその性質(Purification and Some Properties of Alkaline Pullulanase from a Strain of Bacillus No. 202−1, an Alkalophilic Microorganism)」BBA脂質の分子・細胞生物学(Biochim.Biophys.Acta)397:188−193.
(9)ネルソン(Nelson)N.(1944)「グルコース測定のためのソモギー法の測光適応(A Photometric Adaptation of the Somogyi Method for the Determination of Glucose)」生物化学雑誌(J.Biol.Chem.)153:375−380.
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(12)オジボ,F.J.C.およびオビ(Obi),S.K.C.(1988)「サーモアクチノミセス・スタルポフィルスからの熱安定性プルラナーゼの精製とその特性(Purification and Characterization of a ThermostablePullulanasefromThermoactinomycesthalpophilus)」産業微生物学・生物工学雑誌(J.Industr.Microbiol.)3:343−350.
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(15)ワーレンフェルズ(Wallenfels),K.,ベンダー(Bender),H.ら(1966)「アエロゲネス由来プルラナーゼ;細胞結合状態での生産。酵素の精製と性質(Pullulanase from Aerobacteraerogenes; Production in a Cell−Bound State.Purificationand Properties of the Enzyme)」生物科学生物物理研究報告(Biochem.Biophys.Res.Commun.)22:254−261.
(16)ウィドナー(Widner),B.,トーマス(Thomas),M.,ステルンベルグ(Sternberg),D.,ラモン(Lammon),D.,ベア(Behr),R.,およびスロマ(Sloma),A.(2000)「高レベルの工業的酵素を分泌する枯草菌の無標識株の開発(Development of Marker−Free Strains ofBacillus subtilis Capable of Secreting High Levels of Industrial Enzymes)」産業微生物学・生物工学雑誌25:204−212.
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Claims (12)
- 1つ以上のα−1,6−グルコシド結合を含む炭水化物の糖化を触媒する方法であって、前記炭水化物を、配列番号6のアミノ酸配列からなる単離または精製された切断型プルラナーゼと、糖化に適した条件で接触させることを含み、前記条件にはpH4.5以下および温度60℃以上のうちの少なくとも1つが含まれる、方法。
- 前記糖化のための条件が、pH4.0であることを含む、請求項1に記載の方法。
- 前記糖化のための条件が、温度が60℃であることを含む、請求項1又は2に記載の方法。
- 前記糖化のための条件が、pHが4.5以下であり、かつ、温度が60℃〜64℃であることを含む、請求項1〜3のいずれか1項に記載の方法。
- 前記炭水化物が、デンプン、アミロペクチン、デキストラン、マルトデキストリン、プルラン、およびグリコーゲンからなる群から選択される、請求項1〜4のいずれか1項に記載の方法。
- 前記方法が、配列番号4のアミノ酸配列からなる親プルラナーゼを用いて実施した方法と比較したときに、糖化速度増加、pH4.5未満の酸性pHでのより高い触媒活性、および64℃までの温度でのより高い触媒活性のうちの少なくとも1つを示す、請求項1〜5のいずれか1項に記載の方法。
- 1つ以上のα−1,6−グルコシド結合を含む炭水化物の糖化を触媒する方法であって、前記炭水化物を、グルコアミラーゼと、配列番号6のアミノ酸配列からなる単離または精製された切断型プルラナーゼと、糖化に適した条件で接触させることを含み、前記条件にはpH4.5以下および温度60℃以上のうちの少なくとも1つが含まれる、方法。
- 前記糖化のための条件がpH4.0であることを含む、請求項7に記載の方法。
- 前記糖化のための条件がpH4.5以下であり、かつ温度60℃〜64℃であることを含む、請求項7又は8に記載の方法。
- 前記炭水化物が、デンプン、アミロペクチン、デキストラン、マルトデキストリン、プルラン、およびグリコーゲンからなる群から選択される、請求項7〜9のいずれか1項に記載の方法。
- 前記方法が、配列番号4のアミノ酸配列からなる親プルラナーゼを用いて実施した方法と比較したときに、糖化速度増加、pH4.5未満の酸性pHでのより高い触媒活性、および64℃までの温度でのより高い触媒活性のうちの少なくとも1つを示す、請求項7〜10のいずれか1項に記載の方法。
- 1つ以上のα−1,6−グルコシド結合を含む炭水化物の糖化を触媒するシステムであって、前記炭水化物とグルコアミラーゼと配列番号6のアミノ酸配列からなる単離または精製された切断型プルラナーゼを含む、システム。
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