CA2373135A1 - Nouvelle xylanase alcalinophile thermostable - Google Patents

Nouvelle xylanase alcalinophile thermostable Download PDF

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Publication number
CA2373135A1
CA2373135A1 CA002373135A CA2373135A CA2373135A1 CA 2373135 A1 CA2373135 A1 CA 2373135A1 CA 002373135 A CA002373135 A CA 002373135A CA 2373135 A CA2373135 A CA 2373135A CA 2373135 A1 CA2373135 A1 CA 2373135A1
Authority
CA
Canada
Prior art keywords
protein
sequence
amino acid
xylanase
sequences
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
CA002373135A
Other languages
English (en)
Inventor
Joerg M. Bentzien
Bassil I. Dahiyat
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.)
Xencor Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2373135A1 publication Critical patent/CA2373135A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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)
    • C12N9/2477—Hemicellulases not provided in a preceding group
    • C12N9/248—Xylanases
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01008—Endo-1,4-beta-xylanase (3.2.1.8)
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor

Landscapes

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

Abstract

L'invention concerne de nouvelles protéines et acides nucléiques à activité de xylanase (XA) ainsi que l'utilisation des protéines XA dans le blanchiment de pâtes à papier.
CA002373135A 1999-05-12 2000-05-12 Nouvelle xylanase alcalinophile thermostable Abandoned CA2373135A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13371499P 1999-05-12 1999-05-12
US60/133,714 1999-05-12
PCT/US2000/013172 WO2000068396A2 (fr) 1999-05-12 2000-05-12 Nouvelle xylanase alcalinophile thermostable

Publications (1)

Publication Number Publication Date
CA2373135A1 true CA2373135A1 (fr) 2000-11-16

Family

ID=22459972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002373135A Abandoned CA2373135A1 (fr) 1999-05-12 2000-05-12 Nouvelle xylanase alcalinophile thermostable

Country Status (5)

Country Link
EP (1) EP1179075A2 (fr)
JP (1) JP2002543791A (fr)
AU (1) AU5132700A (fr)
CA (1) CA2373135A1 (fr)
WO (1) WO2000068396A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188965B1 (en) 1997-04-11 2001-02-13 California Institute Of Technology Apparatus and method for automated protein design
US6403312B1 (en) 1998-10-16 2002-06-11 Xencor Protein design automatic for protein libraries
EP1157093A1 (fr) * 1998-10-16 2001-11-28 Xencor, Inc. Automatisation de la conception des proteines pour l'elaboration des bibliotheques de proteines
US7315786B2 (en) 1998-10-16 2008-01-01 Xencor Protein design automation for protein libraries
US20020048772A1 (en) 2000-02-10 2002-04-25 Dahiyat Bassil I. Protein design automation for protein libraries
EP1263941B1 (fr) 2000-03-08 2010-12-08 Danisco A/S Variants de xylanase ayant une reponse modifiee aux inhibiteurs de xylanase
AU2002230784A1 (en) * 2000-11-10 2002-05-21 Xencor Novel thermostable alkaliphilic xylanase
GB0121387D0 (en) * 2001-09-04 2001-10-24 Danisco Modified hydrolases
DE602006015444D1 (de) 2005-03-22 2010-08-26 Novozymes As Polypeptide und nukleinsäuren, die diese codieren
NZ584967A (en) * 2007-10-03 2012-08-31 Verenium Corp Xylanases, nucleic acids encoding them and methods for making and using them
KR20110104539A (ko) 2008-12-23 2011-09-22 대니스코 에이/에스 자일라나제 활성을 갖는 폴리펩타이드
US9012186B2 (en) 2009-04-27 2015-04-21 The Board Of Trustees Of The University Of Illinois Hemicellulose-degrading enzymes
WO2011098599A1 (fr) 2010-02-12 2011-08-18 Dequest Ag Procédé pour le blanchiment de pâte à papier
WO2016073610A1 (fr) * 2014-11-07 2016-05-12 Novozymes A/S Accelerateur de blanchiment a base de xylanase
CN109207498A (zh) * 2018-11-08 2019-01-15 上海市农业科学院 一种来自芽孢杆菌耐高温饲料用木聚糖酶的制备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405769A (en) * 1993-04-08 1995-04-11 National Research Council Of Canada Construction of thermostable mutants of a low molecular mass xylanase
US5759840A (en) * 1996-09-09 1998-06-02 National Research Council Of Canada Modification of xylanase to improve thermophilicity, alkalophilicity and thermostability
US6188965B1 (en) * 1997-04-11 2001-02-13 California Institute Of Technology Apparatus and method for automated protein design

Also Published As

Publication number Publication date
AU5132700A (en) 2000-11-21
WO2000068396A9 (fr) 2002-07-04
JP2002543791A (ja) 2002-12-24
WO2000068396A2 (fr) 2000-11-16
EP1179075A2 (fr) 2002-02-13
WO2000068396A3 (fr) 2001-03-08

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Legal Events

Date Code Title Description
FZDE Discontinued