CN105238724B - 一种敲除pckA促进枯草芽孢杆菌合成乙酰氨基葡萄糖的方法 - Google Patents
一种敲除pckA促进枯草芽孢杆菌合成乙酰氨基葡萄糖的方法 Download PDFInfo
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- CN105238724B CN105238724B CN201510762271.5A CN201510762271A CN105238724B CN 105238724 B CN105238724 B CN 105238724B CN 201510762271 A CN201510762271 A CN 201510762271A CN 105238724 B CN105238724 B CN 105238724B
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- bacillus subtilis
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- 244000063299 Bacillus subtilis Species 0.000 title claims abstract description 40
- 235000014469 Bacillus subtilis Nutrition 0.000 title claims abstract description 40
- OVRNDRQMDRJTHS-FMDGEEDCSA-N N-acetyl-beta-D-glucosamine Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O OVRNDRQMDRJTHS-FMDGEEDCSA-N 0.000 title claims abstract description 30
- 229950006780 n-acetylglucosamine Drugs 0.000 title claims abstract description 30
- DUKURNFHYQXCJG-UHFFFAOYSA-N Lewis A pentasaccharide Natural products OC1C(O)C(O)C(C)OC1OC1C(OC2C(C(O)C(O)C(CO)O2)O)C(NC(C)=O)C(OC2C(C(OC3C(OC(O)C(O)C3O)CO)OC(CO)C2O)O)OC1CO DUKURNFHYQXCJG-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 101150088738 pckA gene Proteins 0.000 title claims abstract description 22
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- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 13
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- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- KHPXUQMNIQBQEV-UHFFFAOYSA-N oxaloacetic acid Chemical compound OC(=O)CC(=O)C(O)=O KHPXUQMNIQBQEV-UHFFFAOYSA-N 0.000 claims abstract description 4
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- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 11
- 101150056133 GNPNAT1 gene Proteins 0.000 claims description 10
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- 229910000357 manganese(II) sulfate Inorganic materials 0.000 claims description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
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CN201510762271.5A CN105238724B (zh) | 2015-11-10 | 2015-11-10 | 一种敲除pckA促进枯草芽孢杆菌合成乙酰氨基葡萄糖的方法 |
US15/205,014 US9868970B2 (en) | 2015-11-10 | 2016-07-08 | Method for improving GlcNAc production of recombinant bacillus subtilis |
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CN201510762271.5A CN105238724B (zh) | 2015-11-10 | 2015-11-10 | 一种敲除pckA促进枯草芽孢杆菌合成乙酰氨基葡萄糖的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108424869A (zh) * | 2018-04-04 | 2018-08-21 | 江南大学 | 一种促进枯草芽孢杆菌乙酰氨基葡萄糖合成的方法 |
CN108517330A (zh) * | 2018-04-12 | 2018-09-11 | 江南大学 | 一种敲除ybbD提高重组枯草芽孢杆菌几丁寡糖的方法 |
Families Citing this family (6)
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CN106148261B (zh) * | 2016-07-01 | 2019-09-03 | 江南大学 | 一种提高乙酰氨基葡萄糖产量的重组枯草芽孢杆菌及其构建方法 |
CN106148262B (zh) * | 2016-07-01 | 2019-09-03 | 江南大学 | 提高乙酰氨基葡萄糖产量的重组枯草芽孢杆菌及其构建方法 |
CN108486025A (zh) * | 2018-04-02 | 2018-09-04 | 山东润德生物科技有限公司 | 重组枯草芽孢杆菌及应用 |
CN108570441A (zh) * | 2018-05-15 | 2018-09-25 | 大自然生物集团有限公司 | 重组枯草芽孢杆菌及其过表达谷氨酰胺合成酶促进合成乙酰氨基葡萄糖的方法 |
CN111363757B (zh) * | 2020-01-19 | 2022-08-09 | 江南大学 | 一种温度开关系统及其在提高氨基酸产量中的应用 |
CN117965663B (zh) * | 2024-04-01 | 2024-06-04 | 山东润德生物科技有限公司 | 一种利用微生物发酵提高n-乙酰氨基葡萄糖产量的方法 |
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CN104498394A (zh) * | 2014-11-27 | 2015-04-08 | 江南大学 | 一种乙酰氨基葡萄糖产量提高的重组枯草芽孢杆菌 |
CN104928333A (zh) * | 2015-07-07 | 2015-09-23 | 江南大学 | 一种敲除glcK促进枯草芽孢杆菌合成乙酰氨基葡萄糖的方法 |
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CN101906449B (zh) * | 2010-06-24 | 2012-07-04 | 山东大学 | 芽孢表面展示系统用于n-乙酰神经氨酸生产的方法 |
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CN104498394A (zh) * | 2014-11-27 | 2015-04-08 | 江南大学 | 一种乙酰氨基葡萄糖产量提高的重组枯草芽孢杆菌 |
CN104928333A (zh) * | 2015-07-07 | 2015-09-23 | 江南大学 | 一种敲除glcK促进枯草芽孢杆菌合成乙酰氨基葡萄糖的方法 |
Non-Patent Citations (2)
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Modular pathway engineering of Bacillus subtilis for improved N-acetylglucosamine production;Yanfeng Liu等人;《Metabolic Engineering》;20140530;第23卷;43页右栏第1段-52页左栏第1段,图1 * |
磷酸烯醇式丙酮酸羧化酶基因的敲除对于谷氨酸棒杆菌V1生理代谢的影响;仇爱梅等人;《微生物学通报》;20120920;第39卷(第9期);1216页右栏第1段-1217页左栏第1段,图1 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108424869A (zh) * | 2018-04-04 | 2018-08-21 | 江南大学 | 一种促进枯草芽孢杆菌乙酰氨基葡萄糖合成的方法 |
CN108424869B (zh) * | 2018-04-04 | 2020-05-08 | 江南大学 | 一种促进枯草芽孢杆菌乙酰氨基葡萄糖合成的方法 |
CN108517330A (zh) * | 2018-04-12 | 2018-09-11 | 江南大学 | 一种敲除ybbD提高重组枯草芽孢杆菌几丁寡糖的方法 |
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Effective date of registration: 20210323 Address after: No.888, Gangnan Road, New District, Zhenjiang City, Jiangsu Province, 212000 Patentee after: Jiangsu Haifei Biotechnology Co.,Ltd. Address before: 1800 No. 214122 Jiangsu city of Wuxi Province Li Lake Avenue Patentee before: Jiangnan University |
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Denomination of invention: A method of knocking out pckA to promote the synthesis of acetylglucosamine by Bacillus subtilis Granted publication date: 20171117 Pledgee: Bank of China Limited by Share Ltd. Zhenjiang Dagang sub branch Pledgor: Jiangsu Haifei Biotechnology Co.,Ltd. Registration number: Y2024980007025 |