DK175120B1 - Rekombinant DNA-molekyle, transformant, 2,5-DKG-reduktase, fremgangsmåde til fremstilling af en 2,5-DKG-reduktase, fremgangsmåde til fremstilling af 2-KLG ud fra glucose samt fremgangsmåde til fremstilling af vitamin C - Google Patents
Rekombinant DNA-molekyle, transformant, 2,5-DKG-reduktase, fremgangsmåde til fremstilling af en 2,5-DKG-reduktase, fremgangsmåde til fremstilling af 2-KLG ud fra glucose samt fremgangsmåde til fremstilling af vitamin C Download PDFInfo
- Publication number
- DK175120B1 DK175120B1 DK198701694A DK169487A DK175120B1 DK 175120 B1 DK175120 B1 DK 175120B1 DK 198701694 A DK198701694 A DK 198701694A DK 169487 A DK169487 A DK 169487A DK 175120 B1 DK175120 B1 DK 175120B1
- Authority
- DK
- Denmark
- Prior art keywords
- klg
- dkg reductase
- dkg
- glucose
- promoters
- Prior art date
Links
Classifications
-
- 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)
- C12Y101/01274—2,5-Didehydrogluconate reductase (1.1.1.274), i.e. 2,5-diketo-D-gluconic acid reductase
-
- 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.)
- C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/58—Aldonic, ketoaldonic or saccharic acids
- C12P7/60—2-Ketogulonic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Enzymes And Modification Thereof (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8519536 | 1985-08-02 | ||
GB858519536A GB8519536D0 (en) | 1985-08-02 | 1985-08-02 | Vitamin c precursor |
US79243285A | 1985-10-29 | 1985-10-29 | |
US79243285 | 1985-10-29 | ||
US8601571 | 1986-08-01 | ||
PCT/US1986/001571 WO1987000863A1 (en) | 1985-08-02 | 1986-08-01 | Production of a vitamin c precursor using genetically modified organisms |
Publications (3)
Publication Number | Publication Date |
---|---|
DK169487A DK169487A (da) | 1987-04-02 |
DK169487D0 DK169487D0 (da) | 1987-04-02 |
DK175120B1 true DK175120B1 (da) | 2004-06-07 |
Family
ID=26289601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198701694A DK175120B1 (da) | 1985-08-02 | 1987-04-02 | Rekombinant DNA-molekyle, transformant, 2,5-DKG-reduktase, fremgangsmåde til fremstilling af en 2,5-DKG-reduktase, fremgangsmåde til fremstilling af 2-KLG ud fra glucose samt fremgangsmåde til fremstilling af vitamin C |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0231354B1 (de) |
JP (4) | JPH0817706B2 (de) |
AT (1) | ATE78297T1 (de) |
AU (1) | AU594080B2 (de) |
DE (1) | DE3686041T2 (de) |
DK (1) | DK175120B1 (de) |
WO (1) | WO1987000863A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008193A (en) * | 1984-06-14 | 1991-04-16 | Genentech, Inc. | Ascorbic acid intermediates and process enzymes |
US5032514A (en) * | 1988-08-08 | 1991-07-16 | Genentech, Inc. | Metabolic pathway engineering to increase production of ascorbic acid intermediates |
US5376544A (en) * | 1992-09-08 | 1994-12-27 | Rutgers The State University Of New Jersey | Enzymes for the production of 2-keto-L-gulonic acid |
US5795761A (en) * | 1996-01-11 | 1998-08-18 | Rutgers, The State University Of New Jersey | Mutants of 2,5-diketo-D-gluconic acid (2,5-DKG) reductase A |
US6916646B1 (en) * | 1997-06-23 | 2005-07-12 | Genencor International, Inc. | Enterobacteriaceae fermentation strains |
US6407046B1 (en) | 1998-09-03 | 2002-06-18 | Genencor International, Inc. | Mutant EGIII cellulase, DNA encoding such EGIII compositions and methods for obtaining same |
US6187732B1 (en) | 1998-09-03 | 2001-02-13 | Genencor International, Inc. | Mutant EGIII cellulase, DNA encoding such EGIII compositions and methods for obtaining same |
US6358715B1 (en) | 1998-12-04 | 2002-03-19 | Genencor International, Inc. | Production of ascorbic acid |
US6576452B1 (en) | 2000-10-04 | 2003-06-10 | Genencor International, Inc. | 2,5-diketo-L-gluconic acid reductases and methods of use |
CN112430560B (zh) * | 2019-08-26 | 2024-01-05 | 中国科学院分子植物科学卓越创新中心 | 一种2-酮基-l-古龙酸生产菌株及其构建方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57186496A (en) * | 1981-05-11 | 1982-11-16 | Ajinomoto Co Inc | Preparation of l-threonine by fermentation |
IL72225A (en) * | 1983-06-28 | 1990-08-31 | Genentech Inc | 2,5-diketogluconic acid reductase,its preparation and use in converting 2,5-diketogluconic acid into 2-keto-l-gluconic acid |
JPS60118186A (ja) * | 1983-11-17 | 1985-06-25 | Shionogi & Co Ltd | 2・5−ジケト−d−グルコン酸リダクタ−ゼ |
-
1986
- 1986-08-01 WO PCT/US1986/001571 patent/WO1987000863A1/en active IP Right Grant
- 1986-08-01 AU AU62210/86A patent/AU594080B2/en not_active Ceased
- 1986-08-01 DE DE8686905045T patent/DE3686041T2/de not_active Expired - Lifetime
- 1986-08-01 AT AT86905045T patent/ATE78297T1/de not_active IP Right Cessation
- 1986-08-01 EP EP86905045A patent/EP0231354B1/de not_active Expired - Lifetime
- 1986-08-01 JP JP61504243A patent/JPH0817706B2/ja not_active Expired - Lifetime
-
1987
- 1987-04-02 DK DK198701694A patent/DK175120B1/da not_active IP Right Cessation
-
1994
- 1994-03-28 JP JP6057610A patent/JP2526021B2/ja not_active Expired - Lifetime
-
1995
- 1995-06-28 JP JP7162718A patent/JP2577876B2/ja not_active Expired - Lifetime
- 1995-06-28 JP JP7162719A patent/JP2577877B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0231354B1 (de) | 1992-07-15 |
ATE78297T1 (de) | 1992-08-15 |
DK169487A (da) | 1987-04-02 |
EP0231354A4 (de) | 1988-10-06 |
AU6221086A (en) | 1987-03-05 |
JP2577876B2 (ja) | 1997-02-05 |
JPH06319564A (ja) | 1994-11-22 |
DK169487D0 (da) | 1987-04-02 |
WO1987000863A1 (en) | 1987-02-12 |
AU594080B2 (en) | 1990-03-01 |
DE3686041D1 (de) | 1992-08-20 |
JPH0838185A (ja) | 1996-02-13 |
DE3686041T2 (de) | 1993-01-28 |
JP2526021B2 (ja) | 1996-08-21 |
JP2577877B2 (ja) | 1997-02-05 |
JPH0817706B2 (ja) | 1996-02-28 |
EP0231354A1 (de) | 1987-08-12 |
JPH0838189A (ja) | 1996-02-13 |
JPS63500493A (ja) | 1988-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed | ||
PUP | Patent expired |