CN111344399B - 一种udp-葡萄糖基转移酶突变体、其应用及其制备莱鲍迪苷d的方法 - Google Patents
一种udp-葡萄糖基转移酶突变体、其应用及其制备莱鲍迪苷d的方法 Download PDFInfo
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- CN111344399B CN111344399B CN201880037977.7A CN201880037977A CN111344399B CN 111344399 B CN111344399 B CN 111344399B CN 201880037977 A CN201880037977 A CN 201880037977A CN 111344399 B CN111344399 B CN 111344399B
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- ala
- leu
- glucosyltransferase
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- BPHPUYQFMNQIOC-NXRLNHOXSA-N isopropyl beta-D-thiogalactopyranoside Chemical compound CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BPHPUYQFMNQIOC-NXRLNHOXSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000021096 natural sweeteners Nutrition 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
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- 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
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/10—Transferases (2.)
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
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- Enzymes And Modification Thereof (AREA)
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Abstract
Description
类型 | 酶活力U/mL | 温度稳定性 | pH稳定性 |
亲本 | 53.0±3.3 | 4-45℃ | 7-8 |
A69D | 123.5±1.1 | 4-45℃ | 6-8 |
M148L | 128.9±2.6 | 4-45℃ | 6-8 |
F244P | 165.7±1.8 | 4-45℃ | 4-9 |
L251S+H252P | 158.1±4.3 | 4-45℃ | 4-9 |
R255G | 151.9±1.5 | 4-45℃ | 4-9 |
M368L | 140.4±3.2 | 4-45℃ | 7-8 |
S426R | 118.5±2.4 | 4-45℃ | 6-9 |
K432N | 157.6±2.9 | 4-45℃ | 4-8 |
Claims (7)
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PCT/CN2018/115937 WO2020097922A1 (zh) | 2018-11-16 | 2018-11-16 | 一种udp-葡萄糖基转移酶突变体、其应用及其制备莱鲍迪苷d的方法 |
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CN111344399B true CN111344399B (zh) | 2023-03-03 |
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EP4349989A1 (en) * | 2021-06-01 | 2024-04-10 | Abiochem Biotechnology Co., Ltd. | Glycosyltransferase and application thereof |
CN115449514B (zh) * | 2021-06-08 | 2023-09-29 | 弈柯莱生物科技(上海)股份有限公司 | 一种β-1,2-糖基转移酶及其应用 |
CN115478060B (zh) * | 2021-06-16 | 2023-11-28 | 弈柯莱生物科技(集团)股份有限公司 | 一种糖基转移酶及其应用 |
CN115678867B (zh) * | 2021-07-27 | 2023-12-01 | 弈柯莱生物科技(集团)股份有限公司 | 一种蔗糖合成酶及其应用 |
CN116218806B (zh) * | 2022-10-21 | 2024-05-10 | 山东大学 | 一种N-糖基转移酶突变体AaFQ及其应用 |
Citations (3)
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CN101942424A (zh) * | 2010-08-24 | 2011-01-12 | 北京农学院 | Udp-葡萄糖基转移酶突变体的编码基因及其应用 |
CN105164270A (zh) * | 2013-02-28 | 2015-12-16 | Cj第一制糖株式会社 | 由甜菊苷制备莱苞迪甙a的方法 |
CN107109453A (zh) * | 2014-11-05 | 2017-08-29 | 马努斯生物合成股份有限公司 | 甜菊醇糖苷的微生物产生 |
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US9522929B2 (en) * | 2014-05-05 | 2016-12-20 | Conagen Inc. | Non-caloric sweetener |
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CN101942424A (zh) * | 2010-08-24 | 2011-01-12 | 北京农学院 | Udp-葡萄糖基转移酶突变体的编码基因及其应用 |
CN105164270A (zh) * | 2013-02-28 | 2015-12-16 | Cj第一制糖株式会社 | 由甜菊苷制备莱苞迪甙a的方法 |
CN107109453A (zh) * | 2014-11-05 | 2017-08-29 | 马努斯生物合成股份有限公司 | 甜菊醇糖苷的微生物产生 |
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