CA2307324A1 - Techniques de production d'enzymes amylase - Google Patents

Techniques de production d'enzymes amylase Download PDF

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Publication number
CA2307324A1
CA2307324A1 CA002307324A CA2307324A CA2307324A1 CA 2307324 A1 CA2307324 A1 CA 2307324A1 CA 002307324 A CA002307324 A CA 002307324A CA 2307324 A CA2307324 A CA 2307324A CA 2307324 A1 CA2307324 A1 CA 2307324A1
Authority
CA
Canada
Prior art keywords
amylase
dna
enzyme
compositions
detergent
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002307324A
Other languages
English (en)
Inventor
Andre Christian Convents
Saroj Rai
Rowan Andrew Grayling
Andre Cesar Baeck
Sherri Ann Moore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Procter and Gamble 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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2307324A1 publication Critical patent/CA2307324A1/fr
Abandoned legal-status Critical Current

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

Cette invention a trait à des techniques de production de nouvelles enzymes amylase consistant à procéder à une mutation aléatoire d'ADN codant une amylase puis à isoler cette amylase par évaluation de sa capacité à hydrolyser certains amidons en présence de certains ingrédients de composition nettoyante.
CA002307324A 1997-10-17 1998-10-14 Techniques de production d'enzymes amylase Abandoned CA2307324A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6227297P 1997-10-17 1997-10-17
US60/062,272 1997-10-17
PCT/IB1998/001615 WO1999020768A1 (fr) 1997-10-17 1998-10-14 Techniques de production d'enzymes amylase

Publications (1)

Publication Number Publication Date
CA2307324A1 true CA2307324A1 (fr) 1999-04-29

Family

ID=22041387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002307324A Abandoned CA2307324A1 (fr) 1997-10-17 1998-10-14 Techniques de production d'enzymes amylase

Country Status (6)

Country Link
EP (1) EP1023448A1 (fr)
JP (1) JP2001520043A (fr)
CN (1) CN1282373A (fr)
BR (1) BR9813865A (fr)
CA (1) CA2307324A1 (fr)
WO (1) WO1999020768A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703240B1 (en) 1999-04-13 2004-03-09 Maxygar, Inc. Modified starch metabolism enzymes and encoding genes for improvement and optimization of plant phenotypes
AU4456200A (en) * 1999-04-13 2000-11-14 Maxygen, Inc. Modified starch metabolism enzymes and encoding genes for improvement and optimization of plant phenotypes
ATE432971T1 (de) * 1999-07-16 2009-06-15 Procter & Gamble Polyamine und mittelseitenkettige tenside enthaltende wäschewaschmittelzusammensetzungen
US6994963B1 (en) 2000-07-10 2006-02-07 Ambion, Inc. Methods for recombinatorial nucleic acid synthesis
RU2003105683A (ru) 2000-07-28 2004-08-20 Хенкель Кгаа (De) Новый амилолитический фермент из bacillus sp.а7-7(dsm12368), а также моющее и чистящее средство с этим новым амилолитическим ферментом
ATE373716T1 (de) 2000-11-28 2007-10-15 Henkel Kgaa Cyclodextrin -glucanotransferase(cg tase) aus bacillus agaradherens(dsm 9948)sowie wasch-und reinigungsmittel mit dieser neuen cyclodextrin- glucanotransferase
DE10163748A1 (de) 2001-12-21 2003-07-17 Henkel Kgaa Neue Glykosylhydrolasen
AU2002951899A0 (en) 2002-10-04 2002-10-24 Macquarie University Random drift mutagenesis
JP2006143853A (ja) * 2004-11-18 2006-06-08 Lion Corp アミラーゼ含有漂白性組成物
JP5519369B2 (ja) * 2010-03-30 2014-06-11 エステー株式会社 靴用洗浄剤組成物
EP3129478B1 (fr) * 2014-04-10 2019-03-27 Novozymes A/S Variants d'alpha-amylase et polynucléotides codant pour ces derniers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE510010T1 (de) * 1994-03-29 2011-06-15 Novozymes As Alkaline amylase aus bacillus
EP0808363B1 (fr) * 1995-02-03 2009-05-27 Novozymes A/S Technique de mise au point de mutants d'amylase-alpha dotes de proprietes predefinies
ATE239799T1 (de) * 1995-09-07 2003-05-15 Novozymes As Nachweis der aktivität von enzymen für detergenzien durch phagen.

Also Published As

Publication number Publication date
WO1999020768A1 (fr) 1999-04-29
EP1023448A1 (fr) 2000-08-02
BR9813865A (pt) 2000-09-26
JP2001520043A (ja) 2001-10-30
CN1282373A (zh) 2001-01-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued