KR102433234B1 - L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰 변이주 및 이를 이용한 l-시트룰린의 생산 방법 - Google Patents
L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰 변이주 및 이를 이용한 l-시트룰린의 생산 방법 Download PDFInfo
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- KR102433234B1 KR102433234B1 KR1020200127021A KR20200127021A KR102433234B1 KR 102433234 B1 KR102433234 B1 KR 102433234B1 KR 1020200127021 A KR1020200127021 A KR 1020200127021A KR 20200127021 A KR20200127021 A KR 20200127021A KR 102433234 B1 KR102433234 B1 KR 102433234B1
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- citrulline
- corynebacterium
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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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
- C12N15/74—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
- C12N15/77—Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora for Corynebacterium; for Brevibacterium
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- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/10—Citrulline; Arginine; Ornithine
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- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/15—Corynebacterium
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Abstract
Description
조성 (/L) | |
시트룰린 종배지 |
포도당 2.67%, YPA 3.14%, KH2PO4 0.1%, K2HPO4 0.1%, MNSO4 10 ppm, FeSO4 10 ppm, Biotin 100 ug/L, Thiamin-HCl 200 ug/L |
5L 배양기 배지 |
포도당 8%, MgSO4 0.08%, FeSO4 16 ppm, MnSO4 8 ppm, CuSO4 1.6 ppm, ZnSO4 1.6 ppm, CaCl2 32 ppm, Biotin 160 ppb, Thiamine-HCl 8 ppm, HVP 0.4%, NaCl 0.08%, KH2PO4 0.22%, (NH4)2SO4 2.4% |
추가 배지 | 포도당 52%, MgSO4 0.1%, CaCl2 120 ppm, Biotin 160 ppb, Thiamine-HCl 16 ppm, NH4H2PO4 0.08%, (NH4)2SO4 4.4% |
조성 (/L) | |
플라스크 역가배지 |
Glucose 105.3 g (95%), MgSO4 1 g, YPA 4 g, KH2PO4 0.8 g, Na2HPO4 1.2 g, (NH4)2SO4 30 g, FeSO4 20 mg, MnSO4 20 mg, ZnSO4 10 mg, Arginine 100 mg, Biotin 100 ug, Thiamine 200 ug |
균주 | L-시트룰린(%) | 6-아세틸 오르니틴 (%) |
CT4 균주 | 2.10 | 0.36 |
NCgl2816 결손 균주 | 2.12 | 0.10 |
NCgl205 결손 균주 | 1.98 | 0.32 |
NCgl0397 결손 균주 | 0.80 | 0.08 |
NCgl0258 결손 균주 | 2.11 | 0.36 |
NCgl1095 결손 균주 | 2.00 | 0.35 |
프라이머 | 서열 (5’→3’) | 서열번호 |
프라이머 1 | tgatttacgccaagctccttatccg | 3 |
프라이머 2 | ggaggggttttacttagattggtgacctcttctctgaaac | 4 |
프라이머 3 | gtttcagagaagaggtcaccaatctaagtaaaacccctcc | 5 |
프라이머 4 | ccggggatcctctagcgac | 6 |
균주 | L-시트룰린(%) | 6-아세틸 오르니틴 (%) |
CT4 | 8.56 | 1.6 |
CT5 | 8.73 | 0.7 |
Claims (4)
- 삭제
- 삭제
- 삭제
- a) NCgl2816 유전자에 의해 발현되는 단백질의 활성이 약화 또는 불활성화된, L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰(Corynebacterium glutamicum) 변이주를 배지에서 배양하는 단계; 및
b) 상기 변이주 또는 변이주가 배양된 배지로부터 L-시트룰린을 회수하는 단계를 포함하는 L-시트룰린의 생산 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200127021A KR102433234B1 (ko) | 2020-09-29 | 2020-09-29 | L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰 변이주 및 이를 이용한 l-시트룰린의 생산 방법 |
US18/025,056 US20230332192A1 (en) | 2020-09-29 | 2021-03-23 | Corynebacterium glutamicum variant having enhanced l-citrulline production capacity, and method for producing l-citrulline using same |
CN202180061834.1A CN116171327B (zh) | 2020-09-29 | 2021-03-23 | 具有增强的l-瓜氨酸生产能力的谷氨酸棒状杆菌变体,以及用于使用其产生l-瓜氨酸的方法 |
JP2023514999A JP7537014B2 (ja) | 2020-09-29 | 2021-03-23 | L-シトルリン生産能が向上したコリネバクテリウムグルタミクム変異株およびこれを用いたl-シトルリンの生産方法 |
PCT/KR2021/003602 WO2022071638A1 (ko) | 2020-09-29 | 2021-03-23 | L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰 변이주 및 이를 이용한 l-시트룰린의 생산 방법 |
EP21875913.2A EP4223880A4 (en) | 2020-09-29 | 2021-03-23 | CORYNEBACTERIUM GLUTAMICUM VARIANT HAVING IMPROVED L-CITRULLINE PRODUCTION CAPACITY, AND METHOD FOR PRODUCING L-CITRULLINE USING SAME |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200127021A KR102433234B1 (ko) | 2020-09-29 | 2020-09-29 | L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰 변이주 및 이를 이용한 l-시트룰린의 생산 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20220043522A KR20220043522A (ko) | 2022-04-05 |
KR102433234B1 true KR102433234B1 (ko) | 2022-08-18 |
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KR1020200127021A Active KR102433234B1 (ko) | 2020-09-29 | 2020-09-29 | L-시트룰린 생산능이 향상된 코리네박테리움 글루타미쿰 변이주 및 이를 이용한 l-시트룰린의 생산 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230332192A1 (ko) |
EP (1) | EP4223880A4 (ko) |
JP (1) | JP7537014B2 (ko) |
KR (1) | KR102433234B1 (ko) |
CN (1) | CN116171327B (ko) |
WO (1) | WO2022071638A1 (ko) |
Families Citing this family (1)
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KR102251946B1 (ko) * | 2019-10-31 | 2021-05-17 | 대상 주식회사 | yeeO 유전자 불활성에 의해 방향족 아미노산 생산능력이 향상된 균주 |
Family Cites Families (10)
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JP2007514436A (ja) * | 2003-12-18 | 2007-06-07 | ビーエーエスエフ アクチェンゲゼルシャフト | 発酵による精密化学物質の製造方法 |
BRPI0516176B1 (pt) * | 2004-09-28 | 2020-12-29 | Kyowa Hakko Bio Co., Ltd. | Polipeptídeo, dna, microorganismo, e, processo para produzir l-arginina, l-ornitina ou lcitrulina |
KR101102263B1 (ko) | 2005-09-27 | 2012-01-03 | 아지노모토 가부시키가이샤 | L-아미노산 생산 세균 및 l-아미노산 생산 방법 |
JP2009060791A (ja) | 2006-03-30 | 2009-03-26 | Ajinomoto Co Inc | L−アミノ酸生産菌及びl−アミノ酸の製造法 |
JP2010130899A (ja) * | 2007-03-14 | 2010-06-17 | Ajinomoto Co Inc | L−グルタミン酸系アミノ酸生産微生物及びアミノ酸の製造法 |
KR101622460B1 (ko) * | 2014-05-13 | 2016-05-19 | 상지대학교산학협력단 | L-오르니틴 생산능이 향상된 코리네박테리움 글루타미쿰 미생물 및 이를 이용한 l-오르니틴의 제조방법 |
CN104152483A (zh) * | 2014-08-19 | 2014-11-19 | 南京工业大学 | argJ基因在发酵生产L-瓜氨酸中的应用 |
CN105238732A (zh) * | 2015-10-28 | 2016-01-13 | 江南大学 | 一种利用重组钝齿棒杆菌全细胞转化生产l-瓜氨酸的方法 |
RU2019128538A (ru) * | 2018-09-26 | 2021-03-11 | Эвоник Оперейшенс ГмбХ | Способ ферментативного получения l-лизина |
KR102269637B1 (ko) * | 2018-12-26 | 2021-06-28 | 대상 주식회사 | L-시트룰린 또는 l-아르기닌 생산능이 향상된 변이 균주 및 이를 이용한 l-시트룰린 또는 l-아르기닌의 제조 방법 |
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- 2020-09-29 KR KR1020200127021A patent/KR102433234B1/ko active Active
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- 2021-03-23 WO PCT/KR2021/003602 patent/WO2022071638A1/ko unknown
- 2021-03-23 EP EP21875913.2A patent/EP4223880A4/en active Pending
- 2021-03-23 JP JP2023514999A patent/JP7537014B2/ja active Active
- 2021-03-23 CN CN202180061834.1A patent/CN116171327B/zh active Active
- 2021-03-23 US US18/025,056 patent/US20230332192A1/en active Pending
Non-Patent Citations (2)
Title |
---|
GenBank Accession number CP025534.1 (2017.12.27.)* |
Stansen 등. APPLIED AND ENVIRONMENTAL MICROBIOLOGY. Vol. 71, No. 10, 페이지 5920-5928 (2005.10.)* |
Also Published As
Publication number | Publication date |
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CN116171327A (zh) | 2023-05-26 |
EP4223880A4 (en) | 2025-03-26 |
CN116171327B (zh) | 2025-07-04 |
JP7537014B2 (ja) | 2024-08-20 |
JP2023540330A (ja) | 2023-09-22 |
US20230332192A1 (en) | 2023-10-19 |
WO2022071638A1 (ko) | 2022-04-07 |
KR20220043522A (ko) | 2022-04-05 |
EP4223880A1 (en) | 2023-08-09 |
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