KR100838037B1 - entC 유전자가 불활성화된 L-트립토판 생산 미생물 및이를 이용한 L-트립토판 제조방법 - Google Patents
entC 유전자가 불활성화된 L-트립토판 생산 미생물 및이를 이용한 L-트립토판 제조방법 Download PDFInfo
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- KR100838037B1 KR100838037B1 KR1020060137648A KR20060137648A KR100838037B1 KR 100838037 B1 KR100838037 B1 KR 100838037B1 KR 1020060137648 A KR1020060137648 A KR 1020060137648A KR 20060137648 A KR20060137648 A KR 20060137648A KR 100838037 B1 KR100838037 B1 KR 100838037B1
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- Prior art keywords
- tryptophan
- gene
- entc
- inactivated
- producing
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- 235000013343 vitamin Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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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- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
- C12P13/227—Tryptophan
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- C12Y—ENZYMES
- C12Y504/00—Intramolecular transferases (5.4)
- C12Y504/04—Intramolecular transferases (5.4) transferring hydroxy groups (5.4.4)
- C12Y504/04002—Isochorismate synthase (5.4.4.2)
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
프라이머 1 | 5'- cctgaatcctggcagtgtgtaggatggagctgcttc-3'(서열번호 1) |
프라이머 2 | 5'- gttcgcggtcgaacggcatatgaatatcctccttag -3'(서열번호 2) |
프라이머 3 | 5'- atgaattcgtcactggctgagg -3'(서열번호 3) |
프라이머 4 | 5'- gggatccactgccaggattcagg -3'(서열번호 4) |
프라이머 5 | 5'- actggatccgttcgaccgcgaac -3'(서열번호 5) |
프라이머 6 | 5'- aaagcttcaacatggtag -3'(서열번호 6) |
조성 | 농도(g/L) |
글루코오스 (glucose) | 60 |
효모 추출물 (Yeast extract) | 2.5 |
암모늄 설페이트 ((NH4)2SO4) | 10 |
마그네슘 설페이트 (MgSO4 ·H20) | 1 |
구연산 나트륨 (Sodium citrate) | 5 |
소디움 클로라이드 (NaCl) | 1 |
타이로신 (L-tyrosine) | 0.1 |
페닐알라닌 (L-phenylalanine) | 0.15 |
칼슘 카르보네이트 (CaCO3) | 40 |
포타슘 디히드로겐포스페이트 (K2HPO4) | 1 |
균주 | L-트립토판(g/L) |
CJ285 | 7.9 |
CJ | 8.7 |
Claims (5)
- 삭제
- 삭제
- 삭제
- 서열번호 7의 염기서열을 가지는 entC 유전자가 불활성화된 대장균 CA04-0014(KCCM 10813P).
- 제4항의 대장균을 사용하는 것을 특징으로 하는 L-트립토판 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060137648A KR100838037B1 (ko) | 2006-12-29 | 2006-12-29 | entC 유전자가 불활성화된 L-트립토판 생산 미생물 및이를 이용한 L-트립토판 제조방법 |
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KR1020060137648A KR100838037B1 (ko) | 2006-12-29 | 2006-12-29 | entC 유전자가 불활성화된 L-트립토판 생산 미생물 및이를 이용한 L-트립토판 제조방법 |
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KR100838037B1 true KR100838037B1 (ko) | 2008-06-12 |
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KR1020060137648A KR100838037B1 (ko) | 2006-12-29 | 2006-12-29 | entC 유전자가 불활성화된 L-트립토판 생산 미생물 및이를 이용한 L-트립토판 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4060037A1 (en) * | 2021-01-25 | 2022-09-21 | CJ Cheiljedang Corporation | Novel tautomerase ppta variant, and method for producing l-tryptophan using same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005772B1 (ko) * | 1988-04-01 | 1990-08-11 | 주식회사 미원 | 유전자 조작 미생물에 의한 l-트립토판의 제조방법 |
KR900008251B1 (ko) * | 1988-04-01 | 1990-11-06 | 주식회사 미원 | 미생물에 의한 l-트립토판의 제조방법 |
KR910005627B1 (ko) * | 1988-05-09 | 1991-08-01 | 미쓰이 도오아쓰 가가쿠 가부시키가이샤 | 클론된 트립토판 합성효소 유전자 및 그를 함유하는 재조합 플라즈미드 |
KR20050044860A (ko) * | 2001-11-23 | 2005-05-13 | 아지노모토 가부시키가이샤 | 에스케리키아속 세균을 사용한 l-아미노산의 제조방법 |
KR20050059685A (ko) * | 2003-12-15 | 2005-06-21 | 씨제이 주식회사 | 트립토판 생합성 관련 변이유전자를 함유한 대장균 변이주및 이를 이용한 트립토판 제조방법 |
-
2006
- 2006-12-29 KR KR1020060137648A patent/KR100838037B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900005772B1 (ko) * | 1988-04-01 | 1990-08-11 | 주식회사 미원 | 유전자 조작 미생물에 의한 l-트립토판의 제조방법 |
KR900008251B1 (ko) * | 1988-04-01 | 1990-11-06 | 주식회사 미원 | 미생물에 의한 l-트립토판의 제조방법 |
KR910005627B1 (ko) * | 1988-05-09 | 1991-08-01 | 미쓰이 도오아쓰 가가쿠 가부시키가이샤 | 클론된 트립토판 합성효소 유전자 및 그를 함유하는 재조합 플라즈미드 |
KR20050044860A (ko) * | 2001-11-23 | 2005-05-13 | 아지노모토 가부시키가이샤 | 에스케리키아속 세균을 사용한 l-아미노산의 제조방법 |
KR20050059685A (ko) * | 2003-12-15 | 2005-06-21 | 씨제이 주식회사 | 트립토판 생합성 관련 변이유전자를 함유한 대장균 변이주및 이를 이용한 트립토판 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4060037A1 (en) * | 2021-01-25 | 2022-09-21 | CJ Cheiljedang Corporation | Novel tautomerase ppta variant, and method for producing l-tryptophan using same |
EP4060037A4 (en) * | 2021-01-25 | 2023-01-25 | CJ Cheiljedang Corporation | Novel tautomerase ppta variant, and method for producing l-tryptophan using same |
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