CN105062998A - 一种定点突变改造的基因工程l-天冬酰胺酶 - Google Patents
一种定点突变改造的基因工程l-天冬酰胺酶 Download PDFInfo
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- CN105062998A CN105062998A CN201510528335.5A CN201510528335A CN105062998A CN 105062998 A CN105062998 A CN 105062998A CN 201510528335 A CN201510528335 A CN 201510528335A CN 105062998 A CN105062998 A CN 105062998A
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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)
- C12N9/78—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5)
- C12N9/80—Hydrolases (3) acting on carbon to nitrogen bonds other than peptide bonds (3.5) acting on amide bonds in linear amides (3.5.1)
- C12N9/82—Asparaginase (3.5.1.1)
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y305/00—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
- C12Y305/01—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in linear amides (3.5.1)
- C12Y305/01001—Asparaginase (3.5.1.1)
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Abstract
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Priority Applications (1)
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CN201510528335.5A CN105062998A (zh) | 2015-08-25 | 2015-08-25 | 一种定点突变改造的基因工程l-天冬酰胺酶 |
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CN201510528335.5A CN105062998A (zh) | 2015-08-25 | 2015-08-25 | 一种定点突变改造的基因工程l-天冬酰胺酶 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106434612A (zh) * | 2016-10-21 | 2017-02-22 | 江南大学 | 一种天冬酰胺酶突变体及其应用 |
CN106479988A (zh) * | 2016-11-08 | 2017-03-08 | 江南大学 | 一种酶活和稳定性提高的甲酸脱氢酶突变体及其构建方法 |
CN107828768A (zh) * | 2017-12-13 | 2018-03-23 | 江南大学 | 一种l‑天冬酰胺酶突变体及其构建方法 |
CN109266635A (zh) * | 2018-11-20 | 2019-01-25 | 江南大学 | 一种酶活提高的l-天冬酰胺酶突变体及其构建方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103060299A (zh) * | 2011-10-19 | 2013-04-24 | 北京安百胜生物科技有限公司 | 活性提高的l-天冬酰胺酶变体 |
WO2014170811A2 (en) * | 2013-04-16 | 2014-10-23 | Sonawane Avinash | Novel mutant l-asparaginases |
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2015
- 2015-08-25 CN CN201510528335.5A patent/CN105062998A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103060299A (zh) * | 2011-10-19 | 2013-04-24 | 北京安百胜生物科技有限公司 | 活性提高的l-天冬酰胺酶变体 |
WO2014170811A2 (en) * | 2013-04-16 | 2014-10-23 | Sonawane Avinash | Novel mutant l-asparaginases |
Non-Patent Citations (2)
Title |
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SHUIQING LONG ET AL.: "Amino acid residues adjacent to the catalytic cavity of tetramer l-asparaginase II contribute significantly to its catalytic efficiency and thermostability", 《ENZYME AND MICROBIAL TECHNOLOGY》 * |
陈建华等: "E.coli L-天冬酰胺酶B细胞抗原表位氨基酸残基Lys196对其抗原性的影响", 《中国药科大学学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106434612A (zh) * | 2016-10-21 | 2017-02-22 | 江南大学 | 一种天冬酰胺酶突变体及其应用 |
CN106479988A (zh) * | 2016-11-08 | 2017-03-08 | 江南大学 | 一种酶活和稳定性提高的甲酸脱氢酶突变体及其构建方法 |
CN106479988B (zh) * | 2016-11-08 | 2019-08-06 | 江南大学 | 一种酶活和稳定性提高的甲酸脱氢酶突变体及其构建方法 |
CN107828768A (zh) * | 2017-12-13 | 2018-03-23 | 江南大学 | 一种l‑天冬酰胺酶突变体及其构建方法 |
CN107828768B (zh) * | 2017-12-13 | 2020-10-09 | 江南大学 | 一种l-天冬酰胺酶突变体及其构建方法 |
CN109266635A (zh) * | 2018-11-20 | 2019-01-25 | 江南大学 | 一种酶活提高的l-天冬酰胺酶突变体及其构建方法 |
CN109266635B (zh) * | 2018-11-20 | 2020-12-01 | 江南大学 | 一种酶活提高的l-天冬酰胺酶突变体及其构建方法 |
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Effective date of registration: 20160201 Address after: 214122 Jiangsu Province, Wuxi City Lake Road No. 1800, Jiangnan University Applicant after: Jiangnan University Applicant after: Institute of food biotechnology, Jiangnan University (Rugao) Address before: 214122 Jiangsu Province, Wuxi City Lake Road No. 1800, Jiangnan University Applicant before: Jiangnan University Applicant before: Institute of food biotechnology, Jiangnan University (Rugao) Applicant before: RUGAO JIANGDA FOOD BIOTECHNOLOGY RESEARCH INSTITUTE CO., LTD. |
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