FI20022120A - Modifierade xylanaser med förökad termofili och alkalofili - Google Patents

Modifierade xylanaser med förökad termofili och alkalofili

Info

Publication number
FI20022120A
FI20022120A FI20022120A FI20022120A FI20022120A FI 20022120 A FI20022120 A FI 20022120A FI 20022120 A FI20022120 A FI 20022120A FI 20022120 A FI20022120 A FI 20022120A FI 20022120 A FI20022120 A FI 20022120A
Authority
FI
Finland
Prior art keywords
alkalophilia
thermophilia
increased
modified xylanases
xylanases
Prior art date
Application number
FI20022120A
Other languages
English (en)
Finnish (fi)
Other versions
FI120697B (sv
Inventor
Wing L Sung
Original Assignee
Ca Nat Research Council
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 Ca Nat Research Council filed Critical Ca Nat Research Council
Publication of FI20022120A publication Critical patent/FI20022120A/sv
Application granted granted Critical
Publication of FI120697B publication Critical patent/FI120697B/sv

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)
    • C12N9/2477—Hemicellulases not provided in a preceding group
    • C12N9/248—Xylanases
    • C12N9/2482—Endo-1,4-beta-xylanase (3.2.1.8)
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FI20022120A 2000-05-31 2002-12-02 Modifierade grupp 11 -xylanaser uppvisande förhöjd termofilicitet och alkalofilicitet FI120697B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US21380300P 2000-05-31 2000-05-31
US21380300 2000-05-31
PCT/CA2001/000769 WO2001092487A2 (en) 2000-05-31 2001-05-31 Modified xylanases exhibiting increased thermophilicity and alkalophilicity
CA0100769 2001-05-31

Publications (2)

Publication Number Publication Date
FI20022120A true FI20022120A (sv) 2002-12-02
FI120697B FI120697B (sv) 2010-01-29

Family

ID=22796573

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20022120A FI120697B (sv) 2000-05-31 2002-12-02 Modifierade grupp 11 -xylanaser uppvisande förhöjd termofilicitet och alkalofilicitet

Country Status (7)

Country Link
US (2) US20030166236A1 (sv)
AU (1) AU2001267171A1 (sv)
BR (1) BR0111316A (sv)
CA (1) CA2410917C (sv)
FI (1) FI120697B (sv)
SE (1) SE525279C2 (sv)
WO (1) WO2001092487A2 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002057541A2 (en) 2001-01-18 2002-07-25 Iogen Bio-Products Corporation Use of xylanase in pulp bleaching
US7510860B1 (en) * 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity
CA2477847A1 (en) 2002-03-06 2003-09-12 Iogen Bio-Products Corporation Xylanase treatment of chemical pulp
NZ537597A (en) * 2002-06-14 2008-07-31 Diversa Corp Xylanases, nucleic acids encoding them and methods for making and using them
WO2005093072A1 (en) 2004-03-25 2005-10-06 Iogen Bio-Products Corporation Modified xylanases exhibiting improved expression
RU2464313C2 (ru) * 2006-04-12 2012-10-20 Нэйшенл Рисерч Каунсил Оф Кэнэда Модифицированная ксиланаза
WO2007115391A1 (en) * 2006-04-12 2007-10-18 National Research Council Of Cananda Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity
JP5744518B2 (ja) * 2007-10-03 2015-07-08 ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド キシラナーゼ、キシラナーゼをコードする核酸並びにそれらを製造及び使用する方法
CN102317451A (zh) * 2008-12-23 2012-01-11 丹尼斯科公司 具有木聚糖酶活性的多肽
EP3342867B1 (en) 2011-11-25 2020-07-29 Mitsui Chemicals, Inc. Mutant xylanase, manufacturing method and use therefor, and method for manufacturing saccharified lignocellulose
CN103627686B (zh) * 2013-11-14 2015-03-18 青岛蔚蓝生物集团有限公司 一种木聚糖酶突变体及其应用
WO2015183710A1 (en) 2014-05-30 2015-12-03 Novozymes A/S Variants of gh family 11 xylanase and polynucleotides encoding same
GB2567010A (en) 2017-10-02 2019-04-03 Univ Strathclyde Apparatus for the rehabilitation, assistance and/or augmentation of arm strength in a user
CN109971738B (zh) * 2017-12-28 2020-09-04 中粮集团有限公司 木聚糖酶AnXyn10C的T32R突变体及其制备方法和用途
KR20230021903A (ko) * 2021-08-06 2023-02-14 씨제이제일제당 (주) 자일라나제 활성을 갖는 변이형 폴리펩티드

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573854B2 (ja) * 1987-12-12 1997-01-22 日興バイオ技研株式会社 超精密装置の超精密洗浄方法
GB9018426D0 (en) 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
US5405769A (en) * 1993-04-08 1995-04-11 National Research Council Of Canada Construction of thermostable mutants of a low molecular mass xylanase
WO1995012668A1 (en) 1993-11-05 1995-05-11 Cornell Research Foundation, Inc. Thermostable xylanase from a thermomonospora fusca gene
JP3435946B2 (ja) * 1994-12-21 2003-08-11 王子製紙株式会社 耐熱性キシラナーゼ
US5759840A (en) * 1996-09-09 1998-06-02 National Research Council Of Canada Modification of xylanase to improve thermophilicity, alkalophilicity and thermostability
CA2385245C (en) 1998-11-16 2011-04-12 Iogen Bio-Products Corporation Thermostable xylanases
US6682923B1 (en) * 1999-05-12 2004-01-27 Xencor Thermostable alkaliphilic xylanase
US7510860B1 (en) * 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity

Also Published As

Publication number Publication date
BR0111316A (pt) 2003-12-16
CA2410917A1 (en) 2001-12-06
SE0203555D0 (sv) 2002-12-02
AU2001267171A1 (en) 2001-12-11
US20030166236A1 (en) 2003-09-04
US20090325267A1 (en) 2009-12-31
SE0203555L (sv) 2003-01-29
US7695947B2 (en) 2010-04-13
SE525279C2 (sv) 2005-01-25
FI120697B (sv) 2010-01-29
WO2001092487A3 (en) 2002-09-26
WO2001092487A9 (en) 2002-12-05
WO2001092487A2 (en) 2001-12-06
CA2410917C (en) 2012-11-27

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