CN108796619A - 赖氨酸脱羧酶突变体文库构建及高或低活力突变株高通量筛选的方法 - Google Patents
赖氨酸脱羧酶突变体文库构建及高或低活力突变株高通量筛选的方法 Download PDFInfo
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- CN108796619A CN108796619A CN201710312817.6A CN201710312817A CN108796619A CN 108796619 A CN108796619 A CN 108796619A CN 201710312817 A CN201710312817 A CN 201710312817A CN 108796619 A CN108796619 A CN 108796619A
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- C—CHEMISTRY; METALLURGY
- C40—COMBINATORIAL TECHNOLOGY
- C40B—COMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
- C40B50/00—Methods of creating libraries, e.g. combinatorial synthesis
- C40B50/06—Biochemical methods, e.g. using enzymes or whole viable microorganisms
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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
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1034—Isolating an individual clone by screening libraries
- C12N15/1065—Preparation or screening of tagged libraries, e.g. tagged microorganisms by STM-mutagenesis, tagged polynucleotides, gene tags
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
- G01N2333/24—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
- G01N2333/245—Escherichia (G)
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- Proteomics, Peptides & Aminoacids (AREA)
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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Enzymes And Modification Thereof (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
组分 | 体积(微升) |
基因组DNA | 1.5 |
CadAF | 1.5 |
CadAR | 1.5 |
Primerstar MAX(Takara) | 25 |
ddH2O | 20.5 |
Claims (10)
Priority Applications (1)
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CN201710312817.6A CN108796619A (zh) | 2017-05-05 | 2017-05-05 | 赖氨酸脱羧酶突变体文库构建及高或低活力突变株高通量筛选的方法 |
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CN201710312817.6A CN108796619A (zh) | 2017-05-05 | 2017-05-05 | 赖氨酸脱羧酶突变体文库构建及高或低活力突变株高通量筛选的方法 |
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Publication Number | Publication Date |
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CN108796619A true CN108796619A (zh) | 2018-11-13 |
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CN201710312817.6A Pending CN108796619A (zh) | 2017-05-05 | 2017-05-05 | 赖氨酸脱羧酶突变体文库构建及高或低活力突变株高通量筛选的方法 |
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CN (1) | CN108796619A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111809247A (zh) * | 2020-07-23 | 2020-10-23 | 宁波酶赛生物工程有限公司 | 一种L-天冬氨酸α-脱羧酶基因突变库的高通量筛选方法 |
CN112725331A (zh) * | 2021-01-25 | 2021-04-30 | 深圳市狂风生命科技有限公司 | 一种高通量突变体文库的构建方法 |
CN112899262A (zh) * | 2021-04-01 | 2021-06-04 | 南京工业大学 | 一种高通量筛选赖氨酸脱羧酶的方法 |
WO2021136194A1 (zh) * | 2019-12-30 | 2021-07-08 | 南京金斯瑞生物科技有限公司 | 构建基因突变文库的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103695380A (zh) * | 2013-12-27 | 2014-04-02 | 宁波美康生物科技股份有限公司 | 果糖氨基酸氧化酶、制备方法及含该酶的糖化白蛋白检测试剂盒 |
CN103789292A (zh) * | 2013-12-26 | 2014-05-14 | 南京工业大学 | 一种赖氨酸脱羧酶、制备方法及其应用 |
CN107074915A (zh) * | 2015-01-30 | 2017-08-18 | 上海凯赛生物技术研发中心有限公司 | 参与赖氨酸脱羧作用的产酸克雷伯氏菌多肽的表达及其方法和应用 |
-
2017
- 2017-05-05 CN CN201710312817.6A patent/CN108796619A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103789292A (zh) * | 2013-12-26 | 2014-05-14 | 南京工业大学 | 一种赖氨酸脱羧酶、制备方法及其应用 |
CN103695380A (zh) * | 2013-12-27 | 2014-04-02 | 宁波美康生物科技股份有限公司 | 果糖氨基酸氧化酶、制备方法及含该酶的糖化白蛋白检测试剂盒 |
CN107074915A (zh) * | 2015-01-30 | 2017-08-18 | 上海凯赛生物技术研发中心有限公司 | 参与赖氨酸脱羧作用的产酸克雷伯氏菌多肽的表达及其方法和应用 |
Non-Patent Citations (2)
Title |
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周向军: "地衣芽孢杆菌α-淀粉酶定向进化研究", 《中国优秀硕士学位论文全文数据库基础科学辑》 * |
李乃强: "赖氨酸脱羧酶高效表达、分子定向进化及其催化合成戊二胺的反应过程特性", 《中国博士学位论文全文数据库基础科学辑》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021136194A1 (zh) * | 2019-12-30 | 2021-07-08 | 南京金斯瑞生物科技有限公司 | 构建基因突变文库的方法 |
CN114901820A (zh) * | 2019-12-30 | 2022-08-12 | 南京金斯瑞生物科技有限公司 | 构建基因突变文库的方法 |
CN114901820B (zh) * | 2019-12-30 | 2024-01-19 | 南京金斯瑞生物科技有限公司 | 构建基因突变文库的方法 |
CN111809247A (zh) * | 2020-07-23 | 2020-10-23 | 宁波酶赛生物工程有限公司 | 一种L-天冬氨酸α-脱羧酶基因突变库的高通量筛选方法 |
CN112725331A (zh) * | 2021-01-25 | 2021-04-30 | 深圳市狂风生命科技有限公司 | 一种高通量突变体文库的构建方法 |
CN112899262A (zh) * | 2021-04-01 | 2021-06-04 | 南京工业大学 | 一种高通量筛选赖氨酸脱羧酶的方法 |
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