Biocatalytic synthesis of shikimic acid
Abstract
A method of synthesizing shikimic acid from a carbon source comprising converting the carbon source to shikimic acid with a recombinant E. coli aroF comprising the gene encoding a FBR isoenzyme D-arabino-3desoxi heptulosonato-7-phosphate synthase insensitive feedback inhibition by aromatic amino acids or other aromatic molecules, the gene encoding 3-dehydroquinate synthase, the gene encoding 3deshidroquinata dehydratase, and the gene encoding shikimate dehydrogenase in a fermentation medium and controlling the molar ratio of shikimic acid to quinic acid by reducing or eliminating the balance of shikimic acid to quinic acid by adding an analog nonhydrolyzable glucose is methyl glucopyranoside to the fermentation medium, wherein the gene encoding the kinase of shikimate in recombinant E. coli is completely removed or in part, or it is mutated, therefore removing, inhibiting or reducing the activity of shikimate kinase.
Term
Term ended
Expired 4 November 2019, 6.9 years ago.
- Priority
- Filed
- Granted
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15 members in 7 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 24044099 | United States of America | A | |
| 9926112 | United States of America | W |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| WO0044923A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU1342700A | Australia | A | |
| EP1151126A1 | European Patent Office (EPO) | A1 | |
| EP1151126A4 | European Patent Office (EPO) | A4 | |
| WO0229078A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU9103001A | Australia | A | |
| JP2002535008A | Japan | A | |
| US6472169B1 | United States of America | B1 | |
| WO0229078A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US6613552B1 | United States of America | B1 | |
| JP4669613B2 | Japan | B2 | |
| EP1151126B1 | European Patent Office (EPO) | B1 | |
| AT514786TThis record | Austria | T | |
| ATE514786T1 | Austria | T1 | |
| ES2365205T3 | Spain | T3 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 99956926
Titles2
- German
- BIOKATALYTISCHE SYNTHESE VON SHIKIMINSÄURE
- English
- BIOKATALYTIC SYNTHESIS OF SHIKIMIC ACID
Classification
- CPC, 11
- C12N9/0006
- C12N9/88
- C12P7/42
- C12R1/19
- C12Y402/03004
- C12N1/205
- Y10S435/822
- C12R2001/19
- Y10S435/849
- Y10S435/911
- Y10S435/94
- IPC, 9
- C12N1 21
- C12N15 09
- C12N5 00
- C12N9 04
- C12N9 88
- C12P7 00
- C12P7 40
- C12P7 42
- C12R1 19