JP7475499B2 - ケトレダクターゼ突然変異体及びその適用 - Google Patents
ケトレダクターゼ突然変異体及びその適用 Download PDFInfo
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- 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 2
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- BDOLXPFAFMNDOK-UHFFFAOYSA-N oxazaborolidine Chemical class B1CCON1 BDOLXPFAFMNDOK-UHFFFAOYSA-N 0.000 description 1
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- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
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- XPFJYKARVSSRHE-UHFFFAOYSA-K trisodium;2-hydroxypropane-1,2,3-tricarboxylate;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [Na+].[Na+].[Na+].OC(=O)CC(O)(C(O)=O)CC(O)=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O XPFJYKARVSSRHE-UHFFFAOYSA-K 0.000 description 1
- 241001515965 unidentified phage Species 0.000 description 1
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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
- C12N9/0004—Oxidoreductases (1.)
-
- 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
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
- C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/185—Escherichia
- C12R2001/19—Escherichia coli
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Plant Pathology (AREA)
- Enzymes And Modification Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Description
ここで、nは0、1、2又は3であり、R1は、H、OH、置換又は非置換のC1-10のアルキル、置換又は非置換のC3-6のシクロアルキル、置換又は非置換のC6-12のアリール、置換又は非置換のC3-6のヘテロシクリルから選択され、あるいは、R1はベンゼン環であり、且つ結合した複素環と共に縮合環系を形成する。
配列番号1:
Claims (10)
- ケトレダクターゼ突然変異体であって、前記ケトレダクターゼ突然変異体のアミノ酸配列は、配列番号1に示すアミノ酸配列を基に、L198P、S96W、L152G、S96W+L198P、S96L+L198P、S96W+M194L+L198P、S96W+Y189F+L198P、S96W+L198P+E201D、S96W+I143V+M194L+L198P+R206Q、S96W+I143V+M194L+L198P+E201D+R206Q、S96W+I143V+I190T+M194L+L198P+E201D+R206Q、T94S+S96W+M194L+L198P、S96W+M194L+L198P+E201G、T94S+S96I+M194L+L198P、T94S+S96W+I143V+I190T+M194L+L198P+E201D+R206Q、S96W+I143V+I190T+M194L+L198P+E201G+R206Q、T94S+S96W+I143V+I190T+M194L+L198P+E201G+R206Q、T94S+Y95F+S96W+I143V+I190T+M194L+L198P+E201D+R206Q、T94S+Y95F+S96W+I143V+I190T+M194L+L198P+E201G+R206Q、S96W+I143V+I190T+M194L+V195I+L198P+E201D+R206Q、S96W+I147V+M194L+L198P、S96W+A153T+M194L+L198P、Q24L+A72V+S101N+S96W+M194L+L198P、S96W+I190T+M194L+L198P+D234V、S96W+M194L+L198P+K237E、S96W+P193H+M194L+L198P、V34M+S96W+M194L+L198P、S96W+M194L+L198P+E201H、L80R+S96W+M194L+L198P、S96W+M194L+L198P+D234V、S96W+I143V+I190T+M194L+L198P+T199I+E201D+R206Q、S96W+V99T+I143V+I190T+M194L+L198P+E201D+R206Q、S96W+L104S+I143V+I190T+M194L+L198P+E201D+R206Q、T94S+Y95F+S96W+I143V+I190T+M194L+V195I+L198P+E201G+R206Q、T94S+Y95F+S96W+I143V+I190T+M194L+V195I+L198P+E201D+R206Q、I35V+T94S+Y95F+S96W+I143V+I190T+M194L+L198P+E201G+R206Q、T94S+Y95F+S96W+I143V+V185I+I190T+M194L+L198P+E201G+R206Q、T94S+Y95F+S96W+I143V+I190T+M194L+L198P+E201G+R206Q+T240I、T94S+Y95F+S96W+I143V+Y178C+I190T+M194L+V195I+L198P+E201D+R206Q、T94S+Y95F+S96W+I143V+I190T+M194L+V195I+L198P+E201D+A203G+R206Q、S96W+M194L+I143V+R206Q+I190T+L198P+E201D+T94S+Y95F+V195I+A203S、T94S+Y95F+S96W+I143V+Y189W+I190T+M194L+L198P+E201G+R206Q、T94S+Y95F+S96W+M194L+L198P+I143V+R206Q+I190T+E201D+D201G+V195I+Y189W、T94S+Y95F+S96W+I143V+Y189W+I190T+M194L+V195I+L198P+E201D+R206Q、T94S+Y95F+S96W+I143V+Y178C+Y189W+I190T+M194L+V195I+L198P+E201D+R206Q、T94S+Y95F+S96W+I143V+Y189W+I190T+M194L+V195I+L198P+E201D+A203G+R206Q、T94S+Y95F+S96W+I143V+R206Q+Y189W+I190T+M194L+V195I+L198P+E201D+A203S、T94S+Y95F+S96W+I143V+Y178C+I190T+M194L+V195I+L198P+E201D+D202A+A203G+R206Q、あるいはT94S+Y95F+S96W+I143V+Y178C+Y189W+I190T+M194L+V195I+L198P+E201D+D202A+A203G+R206Qという突然変異が発生して得られた、ことを特徴とするケトレダクターゼ突然変異体。
- 請求項1に記載のケトレダクターゼ突然変異体をコードする、ことを特徴とするDNA分子。
- 請求項2に記載のDNA分子が接続されている、ことを特徴とする組換えプラスミド。
- 請求項3に記載の組換えプラスミドを含有する、ことを特徴とする宿主細胞。
- 前記宿主細胞は原核細胞又は真核細胞を含む、ことを特徴とする請求項4に記載の宿主細胞。
- 前記原核細胞は大腸菌である、ことを特徴とする請求項5に記載の宿主細胞。
- 前記ケトレダクターゼ突然変異体と前記キラルケトン系化合物との質量比は0.1~10:1である、ことを特徴とする請求項7に記載の方法。
- 前記還元反応の系における前記ケトン系化合物の濃度は1g/L~100g/Lである、ことを特徴とする請求項7に記載の方法。
- 20℃~45℃で前記還元反応を行う、ことを特徴とする請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010510049.7A CN111394324B (zh) | 2020-06-08 | 2020-06-08 | 酮还原酶突变体及其应用 |
CN202010510049.7 | 2020-06-08 | ||
PCT/CN2020/100913 WO2021248602A1 (zh) | 2020-06-08 | 2020-07-08 | 酮还原酶突变体及其应用 |
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JP2023529900A JP2023529900A (ja) | 2023-07-12 |
JP7475499B2 true JP7475499B2 (ja) | 2024-04-26 |
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Country Status (6)
Country | Link |
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US (1) | US20230257720A1 (ja) |
EP (3) | EP4163368A4 (ja) |
JP (1) | JP7475499B2 (ja) |
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