ATE513045T1 - Stamm von escherichia coli überproduzierend l- threonine, und verfahren zur herstellung von l- threoninen durch fermentation - Google Patents

Stamm von escherichia coli überproduzierend l- threonine, und verfahren zur herstellung von l- threoninen durch fermentation

Info

Publication number
ATE513045T1
ATE513045T1 AT01977282T AT01977282T ATE513045T1 AT E513045 T1 ATE513045 T1 AT E513045T1 AT 01977282 T AT01977282 T AT 01977282T AT 01977282 T AT01977282 T AT 01977282T AT E513045 T1 ATE513045 T1 AT E513045T1
Authority
AT
Austria
Prior art keywords
threonines
fermentation
strain
producing
escherichia coli
Prior art date
Application number
AT01977282T
Other languages
English (en)
Inventor
Hungming J Liaw
Jill S Bradshaw
Yuequin Yang
Weiying Mao
Original Assignee
Archer Daniels Midland Co
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 Archer Daniels Midland Co filed Critical Archer Daniels Midland Co
Application granted granted Critical
Publication of ATE513045T1 publication Critical patent/ATE513045T1/de

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/04Alpha- or beta- amino acids
    • C12P13/08Lysine; Diaminopimelic acid; Threonine; Valine
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms; 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
    • C12N1/20Bacteria; Culture media therefor
    • C12N1/205Bacterial isolates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/01Preparation of mutants without inserting foreign genetic material therein; Screening processes therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52Genes encoding for enzymes or proenzymes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12RINDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00Microorganisms ; Processes using microorganisms
    • C12R2001/01Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/185Escherichia
    • C12R2001/19Escherichia coli

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  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AT01977282T 2000-09-28 2001-09-28 Stamm von escherichia coli überproduzierend l- threonine, und verfahren zur herstellung von l- threoninen durch fermentation ATE513045T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23588400P 2000-09-28 2000-09-28
PCT/US2001/030558 WO2002026993A1 (en) 2000-09-28 2001-09-28 Escherichia coli strains which over-produce l-threonine and processes for the production of l-threonine by fermentation

Publications (1)

Publication Number Publication Date
ATE513045T1 true ATE513045T1 (de) 2011-07-15

Family

ID=22887268

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01977282T ATE513045T1 (de) 2000-09-28 2001-09-28 Stamm von escherichia coli überproduzierend l- threonine, und verfahren zur herstellung von l- threoninen durch fermentation

Country Status (8)

Country Link
US (4) US7220571B2 (de)
EP (1) EP1322765B1 (de)
AT (1) ATE513045T1 (de)
AU (2) AU2001296415B2 (de)
BR (1) BRPI0114101B1 (de)
CA (1) CA2423870C (de)
MX (1) MXPA03002683A (de)
WO (1) WO2002026993A1 (de)

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DE10249642A1 (de) * 2002-10-24 2004-05-13 Consortium für elektrochemische Industrie GmbH Feedback-resistente Homoserin-Transsuccinylasen mit modifiziertem C-Terminus
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KR20080010905A (ko) * 2006-07-28 2008-01-31 씨제이 주식회사 L-쓰레오닌 생합성 경로의 속도제한 단계를 담당하는효소의 활성이 강화된 l-쓰레오닌 생산 미생물 및 이를이용한 l-쓰레오닌 생산 방법
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BRPI1014661B1 (pt) 2009-07-29 2020-12-15 Ajinomoto Co., Inc. Método para produzir um l-aminoácido
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Also Published As

Publication number Publication date
AU9641501A (en) 2002-04-08
US20020106800A1 (en) 2002-08-08
WO2002026993A1 (en) 2002-04-04
US20080166788A1 (en) 2008-07-10
US8101386B2 (en) 2012-01-24
US20070254337A1 (en) 2007-11-01
US7687253B2 (en) 2010-03-30
US7220571B2 (en) 2007-05-22
EP1322765B1 (de) 2011-06-15
AU2001296415B2 (en) 2007-01-04
BRPI0114101B1 (pt) 2015-09-15
MXPA03002683A (es) 2003-09-10
CA2423870C (en) 2014-06-03
BR0114101A (pt) 2006-11-14
CA2423870A1 (en) 2002-04-04
US7767431B2 (en) 2010-08-03
EP1322765A1 (de) 2003-07-02
US20100267095A1 (en) 2010-10-21

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