ATE268814T1 - Verbesserte enzyme zur herstellung von 2-keto-l- gulonsäure - Google Patents

Verbesserte enzyme zur herstellung von 2-keto-l- gulonsäure

Info

Publication number
ATE268814T1
ATE268814T1 AT93920493T AT93920493T ATE268814T1 AT E268814 T1 ATE268814 T1 AT E268814T1 AT 93920493 T AT93920493 T AT 93920493T AT 93920493 T AT93920493 T AT 93920493T AT E268814 T1 ATE268814 T1 AT E268814T1
Authority
AT
Austria
Prior art keywords
keto
producing
gulonic acid
improved enzymes
mutants
Prior art date
Application number
AT93920493T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE268814T1 publication Critical patent/ATE268814T1/de

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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; 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)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT93920493T 1992-09-08 1993-09-07 Verbesserte enzyme zur herstellung von 2-keto-l- gulonsäure ATE268814T1 (de)

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 (1)

Publication Number Publication Date
ATE268814T1 true ATE268814T1 (de) 2004-06-15

Family

ID=25476428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93920493T ATE268814T1 (de) 1992-09-08 1993-09-07 Verbesserte enzyme zur herstellung von 2-keto-l- gulonsäure

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) FI951046L (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
US7135461B1 (en) * 2000-06-16 2006-11-14 Myelos Corporation Retro-inverso peptides derived from interleukin-6
US7115571B1 (en) * 2000-06-16 2006-10-03 Myelos Corporation Retro-inverso peptides derived from interleukin-3
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
ATE510017T1 (de) * 2000-08-04 2011-06-15 Microgenomics Inc 2,5-dkg-permeasen
US6720168B2 (en) 2000-08-04 2004-04-13 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
ATE513036T1 (de) 2001-04-04 2011-07-15 Danisco Us Inc Entkoppelte anabole und katabole stoffwechselwege in wirtszellen
KR20080113283A (ko) 2001-04-04 2008-12-29 제넨코 인터내셔날 인코포레이티드 숙주 세포에서의 생산물의 생산 방법
US7229811B2 (en) * 2001-08-03 2007-06-12 Genencor International, Inc. 2,5-diketo-D-gluconic acid (2,5-DKG) permeases
US20070298474A1 (en) * 2001-08-03 2007-12-27 Manoj Kumar Enhanced 2-Keto-L-Gulonic acid production
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
WO2005012547A2 (en) 2003-07-30 2005-02-10 Genencor International, Inc. Multimeric oxidoreductases
US20050106693A1 (en) * 2003-07-30 2005-05-19 Dodge Timothy C. Metabolically engineered bacterial strains having enhanced 2-keto-D-gluconate accumulation
EA009287B1 (ru) * 2003-08-14 2007-12-28 ДСМ Ай Пи ЭССЕТС Б.В. Получение l-аскорбиновой кислоты в результате микробиологического процесса
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
WO2006084719A1 (en) * 2005-02-11 2006-08-17 Dsm Ip Assets B.V. Fermentive vitamin c production
US8536106B2 (en) 2010-04-14 2013-09-17 Ecolab Usa Inc. Ferric hydroxycarboxylate as a builder
EP3373789B1 (de) 2015-11-10 2020-01-08 Techtronic Industries Co., Ltd. Tragbarer staubsauger

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
JPS5135485A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS5135487A (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
JPS58162298A (ja) * 1982-03-05 1983-09-26 Shionogi & Co Ltd ２−ケト−ｌ−グロン酸の製造方法
US4543331A (en) * 1982-03-05 1985-09-24 Shionogi & Co., Ltd. Fermentative or enzymatic production of 2-keto-L-gulonic acid
DE3484216D1 (de) * 1983-06-28 1991-04-11 Genentech Inc Biosynthetische 2,5-diketogluconsaeurereduktase, verfahren, rekombinante zellen und expressionsvektoren fuer ihre herstellung und ihre verwendung zur bereitung von 2-keto-l-gulonsaeure.
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
US5004690A (en) * 1983-06-28 1991-04-02 Genetech, Inc. Ascorbic acid intermediates and process enzymes
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
EP0231354B1 (de) * 1985-08-02 1992-07-15 Biogen, Inc. Herstellung eines vitamin-c-vorläufers mittels genetisch modifizierter organismen
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
US5376544A (en) 1994-12-27
DE69333546D1 (de) 2004-07-15
ES2222454T3 (es) 2005-02-01
EP0662122A1 (de) 1995-07-12
JP3500148B2 (ja) 2004-02-23
US5912161A (en) 1999-06-15
CA2144053A1 (en) 1994-03-17
KR950703638A (ko) 1995-09-20
CA2144053C (en) 2008-07-08
EP0662122A4 (de) 1996-07-17
EP0662122B1 (de) 2004-06-09
DK0662122T3 (da) 2004-10-04
DE69333546T2 (de) 2005-08-25
US5583025A (en) 1996-12-10
JPH08500978A (ja) 1996-02-06
FI951046A7 (fi) 1995-03-07
FI951046A0 (fi) 1995-03-07
PT662122E (pt) 2004-09-30
FI951046L (fi) 1995-03-07
AU5102193A (en) 1994-03-29
AU683623B2 (en) 1997-11-20
NZ255940A (en) 1996-08-27
KR100318225B1 (ko) 2002-11-30
WO1994005772A1 (en) 1994-03-17

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