CN105200075A - 用于茶氨酸生产的质粒及其相应工程菌的构建与使用方法 - Google Patents
用于茶氨酸生产的质粒及其相应工程菌的构建与使用方法 Download PDFInfo
- Publication number
- CN105200075A CN105200075A CN201510755912.4A CN201510755912A CN105200075A CN 105200075 A CN105200075 A CN 105200075A CN 201510755912 A CN201510755912 A CN 201510755912A CN 105200075 A CN105200075 A CN 105200075A
- Authority
- CN
- China
- Prior art keywords
- gamma
- plasmid
- theanine
- gmas
- enzyme
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- DATAGRPVKZEWHA-YFKPBYRVSA-N N(5)-ethyl-L-glutamine Chemical compound CCNC(=O)CC[C@H]([NH3+])C([O-])=O DATAGRPVKZEWHA-YFKPBYRVSA-N 0.000 title claims abstract description 90
- 241000894006 Bacteria Species 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 44
- 229940026510 theanine Drugs 0.000 title claims abstract description 44
- 239000013612 plasmid Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 108090000790 Enzymes Proteins 0.000 claims abstract description 63
- 102000004190 Enzymes Human genes 0.000 claims abstract description 51
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 39
- 230000014509 gene expression Effects 0.000 claims abstract description 36
- 238000010353 genetic engineering Methods 0.000 claims abstract description 27
- 239000013613 expression plasmid Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 241000588724 Escherichia coli Species 0.000 claims abstract description 18
- 230000003197 catalytic effect Effects 0.000 claims abstract description 12
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 90
- 125000002642 gamma-glutamyl group Chemical group 0.000 claims description 45
- 108020004705 Codon Proteins 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 20
- 229960003495 thiamine Drugs 0.000 claims description 20
- 239000011721 thiamine Substances 0.000 claims description 20
- 239000012634 fragment Substances 0.000 claims description 17
- 108091008146 restriction endonucleases Proteins 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 11
- 230000003115 biocidal effect Effects 0.000 claims description 10
- 239000013599 cloning vector Substances 0.000 claims description 8
- 238000012258 culturing Methods 0.000 claims description 8
- 239000013604 expression vector Substances 0.000 claims description 8
- 230000000968 intestinal effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 241000588722 Escherichia Species 0.000 claims description 6
- 238000010367 cloning Methods 0.000 claims description 6
- PXEDJBXQKAGXNJ-QTNFYWBSSA-L disodium L-glutamate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](N)CCC([O-])=O PXEDJBXQKAGXNJ-QTNFYWBSSA-L 0.000 claims description 6
- XWBDWHCCBGMXKG-UHFFFAOYSA-N ethanamine;hydron;chloride Chemical compound Cl.CCN XWBDWHCCBGMXKG-UHFFFAOYSA-N 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 claims description 6
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 claims description 6
- CNFDGXZLMLFIJV-UHFFFAOYSA-L manganese(II) chloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Mn+2] CNFDGXZLMLFIJV-UHFFFAOYSA-L 0.000 claims description 6
- 235000013923 monosodium glutamate Nutrition 0.000 claims description 6
- 235000015097 nutrients Nutrition 0.000 claims description 6
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 claims description 6
- 229940073490 sodium glutamate Drugs 0.000 claims description 6
- 230000002068 genetic effect Effects 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000011534 incubation Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000011081 inoculation Methods 0.000 claims description 4
- 210000002706 plastid Anatomy 0.000 claims description 4
- 230000009465 prokaryotic expression Effects 0.000 claims description 4
- 239000013598 vector Substances 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 abstract description 6
- 230000001580 bacterial effect Effects 0.000 abstract description 4
- 238000012136 culture method Methods 0.000 abstract description 3
- 108090000364 Ligases Proteins 0.000 abstract 4
- 102000003960 Ligases Human genes 0.000 abstract 3
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 235000013922 glutamic acid Nutrition 0.000 abstract 1
- 239000004220 glutamic acid Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 102000004169 proteins and genes Human genes 0.000 description 7
- 229940024606 amino acid Drugs 0.000 description 6
- 235000001014 amino acid Nutrition 0.000 description 6
- 150000001413 amino acids Chemical class 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 6
- 235000018102 proteins Nutrition 0.000 description 6
- 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 5
- 239000000047 product Substances 0.000 description 5
- 238000005215 recombination Methods 0.000 description 5
- 230000006798 recombination Effects 0.000 description 5
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 229960002989 glutamic acid Drugs 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 101710194177 Glutamate-methylamine ligase Proteins 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 3
- 244000269722 Thea sinensis Species 0.000 description 3
- 230000036983 biotransformation Effects 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 3
- 239000008101 lactose Substances 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 238000011426 transformation method Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 description 2
- 235000006468 Thea sinensis Nutrition 0.000 description 2
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229940041514 candida albicans extract Drugs 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 108010046845 tryptones Proteins 0.000 description 2
- 239000012138 yeast extract Substances 0.000 description 2
- NOIIUHRQUVNIDD-UHFFFAOYSA-N 3-[[oxo(pyridin-4-yl)methyl]hydrazo]-N-(phenylmethyl)propanamide Chemical compound C=1C=CC=CC=1CNC(=O)CCNNC(=O)C1=CC=NC=C1 NOIIUHRQUVNIDD-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 102000012410 DNA Ligases Human genes 0.000 description 1
- 108010061982 DNA Ligases Proteins 0.000 description 1
- 101710107035 Gamma-glutamyltranspeptidase Proteins 0.000 description 1
- 101710173228 Glutathione hydrolase proenzyme Proteins 0.000 description 1
- 101001091385 Homo sapiens Kallikrein-6 Proteins 0.000 description 1
- 102100034866 Kallikrein-6 Human genes 0.000 description 1
- DATAGRPVKZEWHA-UHFFFAOYSA-N L-gamma-glutamyl-n-ethylamine Natural products CCNC(=O)CCC(N)C(O)=O DATAGRPVKZEWHA-UHFFFAOYSA-N 0.000 description 1
- 241000589325 Methylobacillus Species 0.000 description 1
- 208000027089 Parkinsonian disease Diseases 0.000 description 1
- 206010034010 Parkinsonism Diseases 0.000 description 1
- 102000007056 Recombinant Fusion Proteins Human genes 0.000 description 1
- 108010008281 Recombinant Fusion Proteins Proteins 0.000 description 1
- 229920002684 Sepharose Polymers 0.000 description 1
- 108090000340 Transaminases Proteins 0.000 description 1
- 102000003929 Transaminases Human genes 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000005515 coenzyme Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013376 functional food Nutrition 0.000 description 1
- 102000006640 gamma-Glutamyltransferase Human genes 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 230000003053 immunization Effects 0.000 description 1
- 210000003000 inclusion body Anatomy 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000003821 menstrual periods Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000002858 neurotransmitter agent Substances 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 238000011275 oncology therapy Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000002103 transcriptional effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510755912.4A CN105200075B (zh) | 2015-11-09 | 2015-11-09 | 用于茶氨酸生产的质粒及其相应工程菌的构建与使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510755912.4A CN105200075B (zh) | 2015-11-09 | 2015-11-09 | 用于茶氨酸生产的质粒及其相应工程菌的构建与使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105200075A true CN105200075A (zh) | 2015-12-30 |
CN105200075B CN105200075B (zh) | 2019-01-15 |
Family
ID=54948036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510755912.4A Active CN105200075B (zh) | 2015-11-09 | 2015-11-09 | 用于茶氨酸生产的质粒及其相应工程菌的构建与使用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105200075B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109777763A (zh) * | 2019-03-29 | 2019-05-21 | 天津科技大学 | 一株用于l-茶氨酸生产的基因工程菌及其构建与应用 |
CN111808829A (zh) * | 2020-07-28 | 2020-10-23 | 浙江华睿生物技术有限公司 | 一种γ-谷氨酰甲胺合成酶突变体及其应用 |
CN112899319A (zh) * | 2021-02-19 | 2021-06-04 | 同济大学 | 一种田园除草剂转化为茶氨酸的绿色合成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102533886A (zh) * | 2012-01-11 | 2012-07-04 | 广东乐尔康生物科技股份有限公司 | 生物固相酶催化合成l-茶氨酸的生产工艺 |
CN104212757A (zh) * | 2014-07-04 | 2014-12-17 | 上海凯圣生物科技有限公司 | 利用大肠杆菌产γ-谷氨酰甲胺合成酶高效生产L-茶氨酸的方法 |
-
2015
- 2015-11-09 CN CN201510755912.4A patent/CN105200075B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102533886A (zh) * | 2012-01-11 | 2012-07-04 | 广东乐尔康生物科技股份有限公司 | 生物固相酶催化合成l-茶氨酸的生产工艺 |
CN104212757A (zh) * | 2014-07-04 | 2014-12-17 | 上海凯圣生物科技有限公司 | 利用大肠杆菌产γ-谷氨酰甲胺合成酶高效生产L-茶氨酸的方法 |
Non-Patent Citations (2)
Title |
---|
SACHIKO YAMAMOTO等: "Cloning and Expression of Methylovorus mays No. 9 Gene Encoding γ-Glutamylmethylamide Synthetase: An Enzyme Usable in Theanine Formation by Coupling with the Alcoholic Fermentation System of Baker’s Yeast", 《 BIOSCIENCE, BIOTECHNOLOGY, AND BIOCHEMISTRY》 * |
YAMAMOTO,S.等: "Methylovorus mays gene for gamma-glutamylmethylamide synthetase, complete cds", 《GENBANK: AB333782.1》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109777763A (zh) * | 2019-03-29 | 2019-05-21 | 天津科技大学 | 一株用于l-茶氨酸生产的基因工程菌及其构建与应用 |
CN109777763B (zh) * | 2019-03-29 | 2020-06-30 | 天津科技大学 | 一株用于l-茶氨酸生产的基因工程菌及其构建与应用 |
CN111808829A (zh) * | 2020-07-28 | 2020-10-23 | 浙江华睿生物技术有限公司 | 一种γ-谷氨酰甲胺合成酶突变体及其应用 |
CN112899319A (zh) * | 2021-02-19 | 2021-06-04 | 同济大学 | 一种田园除草剂转化为茶氨酸的绿色合成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105200075B (zh) | 2019-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110055204B (zh) | 一种敲除spoⅡQ和pcf基因提高地衣芽孢杆菌发酵产酶的方法及应用 | |
CN102605006B (zh) | 一种白藜芦醇的生物生产方法 | |
CN105296456B (zh) | 一种pH稳定性提高的谷氨酸脱羧酶突变体及其应用 | |
CN103898035B (zh) | 生产β-丙氨酸的重组大肠杆菌菌株及其构建方法和应用 | |
CN107254429B (zh) | 一种高产重组腈水解酶的枯草芽孢杆菌及其应用方法 | |
CN102212538B (zh) | 一种腺苷酸环化酶、其编码基因、载体、菌株及应用 | |
CN102367432A (zh) | 一种高产γ-氨基丁酸重组大肠杆菌/pET-28a-lpgad的构建方法及其应用 | |
CN107338258A (zh) | 生产β‑丙氨酸的工程菌构建及其生产β‑丙氨酸的方法 | |
CN103509813A (zh) | 一种利用重组大肠杆菌发酵生产l-4-羟脯氨酸的方法 | |
CN107312737A (zh) | 一种重组大肠杆菌、制备方法及合成3,4‑二羟基丁酸的方法 | |
CN105200075A (zh) | 用于茶氨酸生产的质粒及其相应工程菌的构建与使用方法 | |
CN112251428B (zh) | 一种谷氨酸脱羧酶突变体及其在生产γ-氨基丁酸中的应用 | |
CN106754985A (zh) | 编码丙谷二肽生物合成酶的基因及其应用 | |
CN105462949A (zh) | 一种谷氨酸脱羧酶突变体及其制备方法和用途 | |
CN103484419B (zh) | 一种谷氨酸脱羧酶重组菌及其构建方法和应用 | |
CN101691560B (zh) | 大肠杆菌及其可溶性表达转谷氨酰胺酶酶原的方法 | |
CN104195190A (zh) | 一种利用重组大肠杆菌厌氧生产5-氨基乙酰丙酸的方法 | |
CN102433292A (zh) | 一种高产环磷酸腺苷的重组大肠杆菌及其应用 | |
CN108456652A (zh) | 一种鞘氨醇单胞菌基因工程菌及其构建方法与应用 | |
US20180258385A1 (en) | Signal peptide and application thereof in synthesis of l-arginine from conjac powder and value enhancement of conjac powder | |
CN102604899B (zh) | 一种包含l-丙氨酸消旋酶基因的基因工程菌及其应用 | |
CN103421734A (zh) | 一种重组酪氨酸脱羧酶的可溶性高表达的方法及该酶的应用 | |
CN108913724A (zh) | 一种以丙二酸盐为原料合成3-羟基丙酸的制备方法及其相应重组细胞和应用 | |
CN103215198B (zh) | 利用重组钝齿棒杆菌以葡萄糖为底物一步法合成γ-氨基丁酸的方法 | |
CN101967494A (zh) | 一种高产聚谷氨酸工程菌株的构建方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 618019 Wumiao Village, Tianyuan Town, Zheyang District, Deyang City, Sichuan Province Applicant after: SICHUAN TONGSHENG BIOPHARMACEUTICAL CO.,LTD. Address before: 618019 Wumiao Village, Tianyuan Town, Zheyang District, Deyang City, Sichuan Province Applicant before: SICHUAN TONGSHENG BIOTECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: No.33, jiangjiahe Road, Yongchang Town, Beichuan Qiang Autonomous County, Mianyang City, Sichuan Province 622750 Patentee after: Mianyang Shengshi Health Technology Co.,Ltd. Address before: 618019 Wumiao Village, Tianyuan Town, Zheyang District, Deyang City, Sichuan Province Patentee before: SICHUAN TONGSHENG BIOPHARMACEUTICAL Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Construction and usage of plasmids and corresponding engineering bacteria for theanine production Granted publication date: 20190115 Pledgee: Bank of China Co.,Ltd. Emeishan Sub branch Pledgor: Mianyang Shengshi Health Technology Co.,Ltd. Registration number: Y2024980038297 |