CN108103041A - 一种热稳定微生物转谷氨酰胺酶及其编码基因 - Google Patents
一种热稳定微生物转谷氨酰胺酶及其编码基因 Download PDFInfo
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Classifications
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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
- C12N9/10—Transferases (2.)
- C12N9/1025—Acyltransferases (2.3)
- C12N9/104—Aminoacyltransferases (2.3.2)
- C12N9/1044—Protein-glutamine gamma-glutamyltransferase (2.3.2.13), i.e. transglutaminase or factor XIII
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/06—Enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y203/00—Acyltransferases (2.3)
- C12Y203/02—Aminoacyltransferases (2.3.2)
- C12Y203/02013—Protein-glutamine gamma-glutamyltransferase (2.3.2.13), i.e. transglutaminase or factor XIII
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
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- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Nutrition Science (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
温度 | 30℃ | 40℃ | 50℃ | 60℃ | 70℃ |
酶活(U/ml) | 1.3 | 3.2 | 5.1 | 4.4 | 4.1 |
Claims (6)
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Cited By (2)
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CN112553177A (zh) * | 2020-12-29 | 2021-03-26 | 江南大学 | 一种热稳定性提高的谷氨酰胺转氨酶变体 |
CN113528478A (zh) * | 2020-04-13 | 2021-10-22 | 中国科学院微生物研究所 | 一种高效生产转谷氨酰胺酶的方法及其专用工程菌 |
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CN103421756A (zh) * | 2013-07-25 | 2013-12-04 | 江南大学 | 一种同时提高谷氨酰胺转胺酶比酶活和热稳定性的方法 |
CN103421753A (zh) * | 2013-07-25 | 2013-12-04 | 江南大学 | 一种酶活和热稳定性提高的谷氨酰胺转胺酶突变体及其构建方法 |
CN105420206A (zh) * | 2015-12-31 | 2016-03-23 | 江南大学 | 一种热稳定性提高的谷氨酰胺转氨酶 |
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CN102341497A (zh) * | 2009-03-06 | 2012-02-01 | 味之素株式会社 | 放线菌来源的耐热性转谷氨酰胺酶 |
CN102994469A (zh) * | 2012-12-27 | 2013-03-27 | 江南大学 | 一种热稳定性提高的谷氨酰胺转氨酶及其应用 |
CN103421756A (zh) * | 2013-07-25 | 2013-12-04 | 江南大学 | 一种同时提高谷氨酰胺转胺酶比酶活和热稳定性的方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113528478A (zh) * | 2020-04-13 | 2021-10-22 | 中国科学院微生物研究所 | 一种高效生产转谷氨酰胺酶的方法及其专用工程菌 |
CN113528478B (zh) * | 2020-04-13 | 2023-01-20 | 中国科学院微生物研究所 | 一种高效生产转谷氨酰胺酶的方法及其专用工程菌 |
CN112553177A (zh) * | 2020-12-29 | 2021-03-26 | 江南大学 | 一种热稳定性提高的谷氨酰胺转氨酶变体 |
CN112553177B (zh) * | 2020-12-29 | 2022-04-01 | 江南大学 | 一种热稳定性提高的谷氨酰胺转氨酶变体 |
WO2022141411A1 (zh) * | 2020-12-29 | 2022-07-07 | 江南大学 | 一种热稳定性提高的谷氨酰胺转氨酶变体 |
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