PT94560A - Processo para a preparacao de alfa-amilases microbianas mutantes com maior estabilidade termica,acida e/ou alcalina - Google Patents

Processo para a preparacao de alfa-amilases microbianas mutantes com maior estabilidade termica,acida e/ou alcalina

Info

Publication number
PT94560A
PT94560A PT94560A PT9456090A PT94560A PT 94560 A PT94560 A PT 94560A PT 94560 A PT94560 A PT 94560A PT 9456090 A PT9456090 A PT 9456090A PT 94560 A PT94560 A PT 94560A
Authority
PT
Portugal
Prior art keywords
alpha
acid
amilases
alkaline
preparation
Prior art date
Application number
PT94560A
Other languages
English (en)
Other versions
PT94560B (pt
Inventor
Wilhelmus Johannes Quax
Yves Laroche
Adrianus Wihlelmus H Vollebret
Patrik Stanssens
Marc Lauwereys
Original Assignee
Gist Brocades Nv
Plant Genetic Systems Nv
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 Gist Brocades Nv, Plant Genetic Systems Nv filed Critical Gist Brocades Nv
Publication of PT94560A publication Critical patent/PT94560A/pt
Publication of PT94560B publication Critical patent/PT94560B/pt

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
    • 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
    • C12N15/75—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for Bacillus
    • 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
    • C12N15/70—Vectors or expression systems specially adapted for E. coli
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • 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
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
    • C12N9/2411—Amylases
    • C12N9/2414—Alpha-amylase (3.2.1.1.)
    • 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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
    • C12N9/2411—Amylases
    • C12N9/2414—Alpha-amylase (3.2.1.1.)
    • C12N9/2417—Alpha-amylase (3.2.1.1.) from microbiological source

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Tires In General (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
PT94560A 1989-06-29 1990-06-29 Processo para a preparacao de alfa-amilases microbianas mutantes com maior estabilidade termica,acida e/ou alcalina PT94560B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89201735 1989-06-29

Publications (2)

Publication Number Publication Date
PT94560A true PT94560A (pt) 1991-02-08
PT94560B PT94560B (pt) 1998-01-30

Family

ID=8202426

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94560A PT94560B (pt) 1989-06-29 1990-06-29 Processo para a preparacao de alfa-amilases microbianas mutantes com maior estabilidade termica,acida e/ou alcalina

Country Status (17)

Country Link
US (1) US5364782A (pt)
EP (1) EP0410498B1 (pt)
JP (2) JP3086249B2 (pt)
KR (1) KR0165550B1 (pt)
CN (1) CN1050220A (pt)
AT (1) ATE166922T1 (pt)
BG (1) BG61081B1 (pt)
BR (1) BR9006818A (pt)
CA (1) CA2030554C (pt)
DD (1) DD301620A9 (pt)
DE (1) DE69032360T2 (pt)
DK (1) DK0410498T3 (pt)
ES (1) ES2117625T3 (pt)
FI (1) FI103285B1 (pt)
IE (1) IE902369A1 (pt)
PT (1) PT94560B (pt)
WO (1) WO1991000353A2 (pt)

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KR0165550B1 (ko) 1999-01-15
DK0410498T3 (da) 1999-03-22
BR9006818A (pt) 1991-08-06
CA2030554A1 (en) 1990-12-30
WO1991000353A3 (en) 1991-02-21
DE69032360T2 (de) 1998-12-03
DD301620A9 (de) 1993-04-29
ATE166922T1 (de) 1998-06-15
AU5953890A (en) 1991-01-17
US5364782A (en) 1994-11-15
ES2117625T3 (es) 1998-08-16
EP0410498B1 (en) 1998-06-03
AU638263B2 (en) 1993-06-24
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CA2030554C (en) 2001-08-28
FI910907A0 (fi) 1991-02-25
PT94560B (pt) 1998-01-30
JP3086249B2 (ja) 2000-09-11
WO1991000353A2 (en) 1991-01-10
JPH04500756A (ja) 1992-02-13
EP0410498A3 (en) 1991-11-06
CN1050220A (zh) 1991-03-27
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