CN104450653B - 一种纤维素酶突变体及其应用 - Google Patents
一种纤维素酶突变体及其应用 Download PDFInfo
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- CN104450653B CN104450653B CN201410783788.8A CN201410783788A CN104450653B CN 104450653 B CN104450653 B CN 104450653B CN 201410783788 A CN201410783788 A CN 201410783788A CN 104450653 B CN104450653 B CN 104450653B
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- enzyme
- cellulase
- enzyme activity
- trichoderma reesei
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- 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
- C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
- C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
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- 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
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/80—Vectors or expression systems specially adapted for eukaryotic hosts for fungi
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- 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)
- C12Y302/01004—Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- Biophysics (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Medicinal Chemistry (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410783788.8A CN104450653B (zh) | 2014-12-16 | 2014-12-16 | 一种纤维素酶突变体及其应用 |
Applications Claiming Priority (1)
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CN201410783788.8A CN104450653B (zh) | 2014-12-16 | 2014-12-16 | 一种纤维素酶突变体及其应用 |
Publications (2)
Publication Number | Publication Date |
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CN104450653A CN104450653A (zh) | 2015-03-25 |
CN104450653B true CN104450653B (zh) | 2017-01-11 |
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CN201410783788.8A Active CN104450653B (zh) | 2014-12-16 | 2014-12-16 | 一种纤维素酶突变体及其应用 |
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CN (1) | CN104450653B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112795555B (zh) * | 2019-11-13 | 2023-07-21 | 青岛蔚蓝生物集团有限公司 | 一种高比活纤维素酶突变体及其应用 |
CN111676210B (zh) * | 2020-08-05 | 2020-11-10 | 中国农业科学院北京畜牧兽医研究所 | 一种提高纤维素酶活性的方法及纤维素酶突变体5i77-m和应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103589701A (zh) * | 2013-11-18 | 2014-02-19 | 青岛蔚蓝生物集团有限公司 | 一种低温纤维素酶及其应用 |
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2014
- 2014-12-16 CN CN201410783788.8A patent/CN104450653B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103589701A (zh) * | 2013-11-18 | 2014-02-19 | 青岛蔚蓝生物集团有限公司 | 一种低温纤维素酶及其应用 |
Non-Patent Citations (2)
Title |
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Molecular cloning of endo-beta-D-1,4-glucanase genes,rce1,rce2,and rce3,from Rhizopus oryzae;Moriya T等;《J Bacteriol》;20030531;第185卷(第5期);1749-1756 * |
登录号:BAD95808.1;Baba,Y.等;《GENBANK》;20050421;第1页 * |
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CN104450653A (zh) | 2015-03-25 |
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Inventor after: Liu Yanping Inventor after: Zhang Qing Inventor after: Huang Yijun Inventor after: Xu Wei Inventor after: Xu Lihong Inventor after: Li Rui Inventor after: Wang Huaming Inventor before: Zhang Qing Inventor before: Li Bin Inventor before: Cao Tishuang Inventor before: Dong Jiqiao Inventor before: Tang Bo Inventor before: Huang Yijun Inventor before: Wang Huaming |
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