FI951046A0 - Parannettuja entsyymejä 2-keto-L-gulonihapon tuotantoon - Google Patents

Parannettuja entsyymejä 2-keto-L-gulonihapon tuotantoon

Info

Publication number
FI951046A0
FI951046A0 FI951046A FI951046A FI951046A0 FI 951046 A0 FI951046 A0 FI 951046A0 FI 951046 A FI951046 A FI 951046A FI 951046 A FI951046 A FI 951046A FI 951046 A0 FI951046 A0 FI 951046A0
Authority
FI
Finland
Prior art keywords
keto
production
gulonic acid
improved enzymes
mutants
Prior art date
Application number
FI951046A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI951046A (fi
Inventor
Robert A Lazarus
Mark Hurle
Stephen Anderson
David B Powers
Original Assignee
Univ Rutgers
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Rutgers filed Critical Univ Rutgers
Publication of FI951046A0 publication Critical patent/FI951046A0/fi
Publication of FI951046A publication Critical patent/FI951046A/fi

Links

Classifications

    • 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
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • 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
    • 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
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52—Genes encoding for enzymes or proenzymes
    • 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
    • C12N15/74—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
FI951046A 1992-09-08 1995-03-07 Parannettuja entsyymejä 2-keto-L-gulonihapon tuotantoon FI951046A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/941,414 US5376544A (en) 1992-09-08 1992-09-08 Enzymes for the production of 2-keto-L-gulonic acid
PCT/US1993/008411 WO1994005772A1 (en) 1992-09-08 1993-09-07 Improved enzymes for the production of 2-keto-l-gulonic acid

Publications (2)

Publication Number Publication Date
FI951046A0 true FI951046A0 (fi) 1995-03-07
FI951046A FI951046A (fi) 1995-03-07

Family

ID=25476428

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951046A FI951046A (fi) 1992-09-08 1995-03-07 Parannettuja entsyymejä 2-keto-L-gulonihapon tuotantoon

Country Status (14)

Country Link
US (3) US5376544A (de)
EP (1) EP0662122B1 (de)
JP (1) JP3500148B2 (de)
KR (1) KR100318225B1 (de)
AT (1) ATE268814T1 (de)
AU (1) AU683623B2 (de)
CA (1) CA2144053C (de)
DE (1) DE69333546T2 (de)
DK (1) DK0662122T3 (de)
ES (1) ES2222454T3 (de)
FI (1) FI951046A (de)
NZ (1) NZ255940A (de)
PT (1) PT662122E (de)
WO (1) WO1994005772A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1119414C (zh) * 1997-12-30 2003-08-27 中国科学院上海生物工程研究中心 突变的2,5二酮基－d－葡萄糖酸还原酶及其基因工程表达
US6599722B2 (en) * 1998-12-22 2003-07-29 Genencor International, Inc. Method for producing ascorbic acid intermediates
US7256027B1 (en) * 1999-06-15 2007-08-14 Rutgers, The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid
US7115571B1 (en) * 2000-06-16 2006-10-03 Myelos Corporation Retro-inverso peptides derived from interleukin-3
US7135461B1 (en) * 2000-06-16 2006-11-14 Myelos Corporation Retro-inverso peptides derived from interleukin-6
US7109168B1 (en) * 2000-06-16 2006-09-19 Myelos Corporation Retro-inverso peptides derived from leukemia inhibitory factor
GB9929061D0 (en) * 1999-12-08 2000-02-02 Medical Res Council Methods of producing novel enzymes
US6720168B2 (en) 2000-08-04 2004-04-13 Genencor International, Inc. 2,5-DKG permeases
CA2820132A1 (en) * 2000-08-04 2002-02-14 Genencor International, Inc. 2,5-dkg permeases
US6423518B1 (en) 2000-09-11 2002-07-23 Rutgers, The State University Design and production of mutant 2,5-diketo-D-gluconic acid reductase enzymes with altered cofactor dependency
US6576452B1 (en) * 2000-10-04 2003-06-10 Genencor International, Inc. 2,5-diketo-L-gluconic acid reductases and methods of use
ATE421577T1 (de) 2001-04-04 2009-02-15 Genencor Int Entkoppelte anabole und katabole stoffwechselwege in wirtszellen
EP1383903B1 (de) * 2001-04-04 2008-09-24 Genencor International, Inc. Verfahren zur herstellung von ascorbinsäurezwischenprodukten in wirtszellen
US20070298474A1 (en) * 2001-08-03 2007-12-27 Manoj Kumar Enhanced 2-Keto-L-Gulonic acid production
US7229811B2 (en) * 2001-08-03 2007-06-12 Genencor International, Inc. 2,5-diketo-D-gluconic acid (2,5-DKG) permeases
JP2007525186A (ja) 2003-05-22 2007-09-06 ジェネンコー・インターナショナル・インク 非機能化された内因性グルコン酸トランスポーターを有する代謝を修飾したバクテリア系統
EP1649041B1 (de) * 2003-07-30 2011-09-28 Genencor International, Inc. Multimere oxidoreduktasen
EP1649030B1 (de) * 2003-07-30 2014-06-25 Danisco US Inc. Metabolisch manipulierte bakterienstämme mit verbesserter 2-keto-d-gluconat-anreicherung
CN104004776A (zh) * 2003-08-14 2014-08-27 帝斯曼知识产权资产管理有限公司 对l-抗坏血酸进行微生物生产的方法
US7439226B2 (en) * 2003-09-30 2008-10-21 The United States Of America As Represented By The Department Of Health And Human Services Serine protease inhibitors
EA012165B1 (ru) * 2005-02-11 2009-08-28 ДСМ АйПи АССЕТС Б.В. Ферментативное получение витамина с
US8536106B2 (en) 2010-04-14 2013-09-17 Ecolab Usa Inc. Ferric hydroxycarboxylate as a builder
AU2016353054B2 (en) 2015-11-10 2019-07-25 Techtronic Industries Co. Ltd. Handheld vacuum cleaner

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30872A (en) * 1860-12-11 Clasp fob
JPS5021559B2 (de) * 1973-03-22 1975-07-23
JPS5135487A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS5135485A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS6041596B2 (ja) * 1980-08-14 1985-09-18 塩野義製薬株式会社 ２，５−ジケト−ｄ−グルコン酸の製造方法
US4543331A (en) * 1982-03-05 1985-09-24 Shionogi & Co., Ltd. Fermentative or enzymatic production of 2-keto-L-gulonic acid
JPS58162298A (ja) * 1982-03-05 1983-09-26 Shionogi & Co Ltd ２−ケト−ｌ−グロン酸の製造方法
US5004690A (en) * 1983-06-28 1991-04-02 Genetech, Inc. Ascorbic acid intermediates and process enzymes
US4757012A (en) * 1983-06-28 1988-07-12 Genentech, Inc. Ascorbic acid intermediates and process enzymes
US4758514A (en) * 1983-06-28 1988-07-19 Genentech, Inc. Ascorbic acid intermediates and process enzymes
DE3485981T2 (de) * 1983-06-28 1993-06-09 Genentech Inc Biosynthetische 2,5-diketoglukonsaeure-reduktase, verfahren, rekombinante zellen und expressionsvektoren zu deren herstellung und ihre verwendung zur herstellung von 2-keto-l-gulonsaeure.
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
US5008193A (en) * 1984-06-14 1991-04-16 Genentech, Inc. Ascorbic acid intermediates and process enzymes
GB8519536D0 (en) * 1985-08-02 1985-09-11 Biogen Nv Vitamin c precursor
AU594080B2 (en) * 1985-08-02 1990-03-01 Genencor International, Inc. Production of a vitamin c precursor using genetically modified organisms
US5017691A (en) * 1986-07-03 1991-05-21 Schering Corporation Mammalian interleukin-4
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

Also Published As

Publication number Publication date
CA2144053A1 (en) 1994-03-17
ATE268814T1 (de) 2004-06-15
AU5102193A (en) 1994-03-29
DE69333546D1 (de) 2004-07-15
US5583025A (en) 1996-12-10
JP3500148B2 (ja) 2004-02-23
WO1994005772A1 (en) 1994-03-17
JPH08500978A (ja) 1996-02-06
EP0662122B1 (de) 2004-06-09
CA2144053C (en) 2008-07-08
NZ255940A (en) 1996-08-27
KR100318225B1 (ko) 2002-11-30
ES2222454T3 (es) 2005-02-01
DE69333546T2 (de) 2005-08-25
FI951046A (fi) 1995-03-07
US5912161A (en) 1999-06-15
PT662122E (pt) 2004-09-30
EP0662122A4 (de) 1996-07-17
AU683623B2 (en) 1997-11-20
US5376544A (en) 1994-12-27
EP0662122A1 (de) 1995-07-12
KR950703638A (ko) 1995-09-20
DK0662122T3 (da) 2004-10-04

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