KR100595864B1 - 형질전환 사카로마이세스 세레비지애 균주 및 이를 이용한lk8 단백질의 생산방법 - Google Patents
형질전환 사카로마이세스 세레비지애 균주 및 이를 이용한lk8 단백질의 생산방법 Download PDFInfo
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- KR100595864B1 KR100595864B1 KR1020040005033A KR20040005033A KR100595864B1 KR 100595864 B1 KR100595864 B1 KR 100595864B1 KR 1020040005033 A KR1020040005033 A KR 1020040005033A KR 20040005033 A KR20040005033 A KR 20040005033A KR 100595864 B1 KR100595864 B1 KR 100595864B1
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- protein
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- saccharomyces cerevisiae
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- galactose
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- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/80—Vectors or expression systems specially adapted for eukaryotic hosts for fungi
- C12N15/81—Vectors or expression systems specially adapted for eukaryotic hosts for fungi for yeasts
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/745—Blood coagulation or fibrinolysis factors
- C07K14/755—Factors VIII, e.g. factor VIII C (AHF), factor VIII Ag (VWF)
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Abstract
Description
샘플균주 | 1 | 102 | 112 | 11 | 17 | 25 | B9 | B11 | B12 | B31 | B36 | B55 |
㎍/㎖ | 113 | 97 | 90 | 57 | 80 | 104 | 63 | 63 | 59 | 103 | 129 | 15 |
LK8(㎎) | 회수율(%) | |
로딩 | 204.3 | 100 |
SP-세파로스 FF | 160.6 | 80.1 |
SP-페닐세파로스 6FF | 134.9 | 66 |
Claims (16)
- 프로모터, α-인자 분비신호(α-factor secretion signal), 서열번호 1로 기재되는 LK8 cDNA 및 CYC1 터미네이터의 순서로 이루어진 LK8 발현 카세트, 숙주균주의 염색체에 LK8 발현 카세트를 다중으로 삽입하기 위한 δ염기서열 및 다중삽입 후 선별을 위한 네오마이신 저항유전자(neo)를 포함하는 도 4의 개열지도를 갖는 MδLK8 재조합 발현벡터.
- 제 1항에 있어서, 프로모터는 GAL1 프로모터인 것을 특징으로 하는 벡터.
- 제 1항의 벡터를 숙주 균주에 도입한 형질전환 사카로마이세스 세레비지애(Saccharomyces cerevisiae) 균주.
- 제 3항에 있어서, 상기 숙주 균주는 사카로마이세스 세레비지애 BJ3501, 사카로마이세스 세레비지애 BY4742, 사카로마이세스 세레비지애 CEN.PK2-1D, 사카로마이세스 세레비지애 2805로 구성된 군으로부터 선택되는 것을 특징으로 하는 균 주.
- 제 4항에 있어서, 상기 숙주 균주는 사카로마이세스 세레비지애 BJ3501인 것을 특징으로 하는 균주(수탁번호 KCTC 10582BP).
- (1) 제 1항의 MδLK8 재조합 발현벡터를 숙주 균주에 도입하여 형질전환 균주를 제조하는 단계;(2) 단계 1의 형질전환 균주를 공기 공급량 및 교반속도로 구성된 군으로부터 선택되는 하나 이상의 배양조건의 조절로 용존산소량을 일정하게 유지하고, 탄소원으로 포도당 및 갈락토스를 포함하는 액체배지에서 회분배양하는 단계;(3) 단계 2의 배양액을 탄소원으로 갈락토스를 포함하는 액체배지에서 유가배양하는 단계; 및(4) 단계 3의 배양액으로부터 LK8 단백질을 정제하는 단계를 포함하는 LK8 단백질의 대량 생산방법.
- 제 6항에 있어서, 상기 단계 1의 형질전환 균주는 제 3항의 형질전환 사카로마이세스 세레비지애 균주인 것을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 단계 2의 회분배양은 1 ~ 3 vvm(volume per volume per minute, 5 내지 80 L/min)의 공기 공급량 및 200 내지 1000 rpm의 교반속도에서 최대용존산소량의 40 ~ 90 %의 용존산소량을 유지하고, 탄소원으로 1 ~ 5%(w/v)의 갈락토스를 포함하는 액체배지를 사용하는 것을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 단계 3의 유가배양은 최대 용존산소량의 40 ~ 90%의 용존산소량을 유지하고, 탄소원으로 20 ~ 50%(w/v)의 갈락토스를 포함하는 액체배지를 사용하고, 배지내의 잔존 갈락토스 농도가 0.5 ~ 5%(w/v)가 되도록 액체배지의 공급속도를 조절하여 이루어지는 것을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 단계 4의 LK8 단백질의 정제는 크로마토그래피 방법으로 이루어지는 것을 특징으로 하는 방법.
- 제 10항에 있어서, 상기 크로마토그래피 방법은 이온교환 크로마토그래피 및 소수성 결합 크로마토그래피(hydrophobic interaction chromatography) 방법을 포 함하는 것을 특징으로 하는 방법.
- 제 11항에 있어서, 상기 이온교환 크로마토그래피는 양이온교환 크로마토그래피이고, pH 4.0 ~ 8.0 및 0 ~ 5 M NaCl를 포함하는 용출액으로 LK8 단백질을 용출시키는 것을 특징으로 하는 방법.
- 제 11항에 있어서, 상기 소수성 결합 크로마토그래피는 0.1 ~ 5 M의 암모늄설페이트(ammonium sulfate) 및 0 ~ 500 mM의 NaCl을 포함하는 pH 4 ~ 8, 0.1 ~ 1 M의 인산나트륨 용출액으로 LK8 단백질을 용출시키는 것을 특징으로 하는 방법.
- 제 6항에 있어서, 상기 단계 2 또는 단계 3의 액체배지는 포도당을 추가적으로 포함하는 것을 특징으로 하는 방법.
- 제 8항에 있어서, 액체배지는 1 ~ 5%(w/v)의 포도당을 추가로 포함하는 것을 특징으로 하는 방법.
- 제 9항에 있어서, 액체배지는 10 ~ 50%(w/v)의 포도당을 추가로 포함하는 것을 특징으로 하는 방법.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
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KR1020040005033A KR100595864B1 (ko) | 2004-01-27 | 2004-01-27 | 형질전환 사카로마이세스 세레비지애 균주 및 이를 이용한lk8 단백질의 생산방법 |
ES05726252T ES2356641T3 (es) | 2004-01-27 | 2005-01-26 | Saccharomyces cerevisiae transformada y método para la producción en masa de la proteína lk8 utilizando la misma. |
AT05726252T ATE496993T1 (de) | 2004-01-27 | 2005-01-26 | Transformierte saccharomyces cerevisiae sowie verfahren zur massenproduktion des proteins lk8 damit |
CN2005800032815A CN1914317B (zh) | 2004-01-27 | 2005-01-26 | 转化酿酒酵母和使用其大量生产lk8蛋白的方法 |
US10/587,155 US7858361B2 (en) | 2004-01-27 | 2005-01-26 | Transformed Saccharomyces cerevisiae and method for mass-production of LK8 protein using the same |
PCT/KR2005/000214 WO2005071074A1 (en) | 2004-01-27 | 2005-01-26 | Transformed saccharomyces cerevisiae and method for mass-production of lk8 protein using the same |
JP2006550943A JP4465363B2 (ja) | 2004-01-27 | 2005-01-26 | 形質転換サッカロマイセス・セレビシエ菌株及びそれを使用したlk8蛋白質の生産方法 |
EP05726252A EP1711603B1 (en) | 2004-01-27 | 2005-01-26 | Transformed saccharomyces cerevisiae and method for mass-production of lk8 protein using the same |
DE602005026099T DE602005026099D1 (de) | 2004-01-27 | 2005-01-26 | Transformierte saccharomyces cerevisiae sowie verfahren zur massenproduktion des proteins lk8 damit |
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KR1020040005033A KR100595864B1 (ko) | 2004-01-27 | 2004-01-27 | 형질전환 사카로마이세스 세레비지애 균주 및 이를 이용한lk8 단백질의 생산방법 |
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US (1) | US7858361B2 (ko) |
EP (1) | EP1711603B1 (ko) |
JP (1) | JP4465363B2 (ko) |
KR (1) | KR100595864B1 (ko) |
CN (1) | CN1914317B (ko) |
AT (1) | ATE496993T1 (ko) |
DE (1) | DE602005026099D1 (ko) |
ES (1) | ES2356641T3 (ko) |
WO (1) | WO2005071074A1 (ko) |
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KR100649102B1 (ko) * | 2004-08-23 | 2006-11-24 | 이재화 | 루코신a의 생산방법 |
KR100764839B1 (ko) * | 2006-04-25 | 2007-10-09 | 재단법인 목암생명공학연구소 | Lk8 단백질 생산용 사카로마이세스 세레비지애 |
JP4955764B2 (ja) * | 2006-06-20 | 2012-06-20 | モガム バイオテクノロジー リサーチ インスティチュート | 酵母発現系における組み換え外来タンパク質の分泌効率を増強するための方法 |
KR100888022B1 (ko) * | 2006-12-21 | 2009-03-09 | 재단법인 목암생명공학연구소 | 면역글로불린 Fc와 인간 아포리포단백질(a)크링글절편의 융합단백질 LK8Fc |
US8871466B2 (en) | 2011-06-15 | 2014-10-28 | Chung-Ang University Industry-Academic Cooperation Foundation | Method for enhancing the production yield of human papillomavirus L1 protein |
WO2016027943A1 (ko) * | 2014-08-21 | 2016-02-25 | 중앙대학교 산학협력단 | rDNA NTS 기반 유전자 다중 삽입 카세트 세트 및 이를 이용한 GRAS 등급의 재조합 효모 균주 |
EP3368549B1 (en) * | 2015-10-26 | 2022-11-30 | Council of Scientific and Industrial Research | A genetically modified yeast cell and improved process for production of clot-specific streptokinase |
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US7270969B2 (en) * | 1999-05-05 | 2007-09-18 | Phylogica Limited | Methods of constructing and screening diverse expression libraries |
US6743428B1 (en) * | 1999-09-15 | 2004-06-01 | Mogam Biotechnology Research Institute | Angiogenesis inhibitor |
ATE378413T1 (de) * | 2000-12-21 | 2007-11-15 | Thromb X N V | Hefeexpressionsvektor und verfahren zur herstellung eines rekombinanten proteins durch expression in einer hefezelle |
CA2455558A1 (en) * | 2001-07-25 | 2003-02-06 | Intier Automotive Inc. | Sliding sun visor |
KR100681762B1 (ko) * | 2004-01-09 | 2007-02-15 | 재단법인 목암생명공학연구소 | 인간 아포리포단백질(a) 크링글 LK68 또는 LK8유전자를 유효성분으로 함유하는 항암 치료제 및 그를이용한 암 치료방법 |
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- 2005-01-26 WO PCT/KR2005/000214 patent/WO2005071074A1/en active Application Filing
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Also Published As
Publication number | Publication date |
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DE602005026099D1 (de) | 2011-03-10 |
CN1914317A (zh) | 2007-02-14 |
US7858361B2 (en) | 2010-12-28 |
JP4465363B2 (ja) | 2010-05-19 |
WO2005071074A1 (en) | 2005-08-04 |
CN1914317B (zh) | 2011-10-05 |
EP1711603A1 (en) | 2006-10-18 |
ES2356641T3 (es) | 2011-04-11 |
EP1711603A4 (en) | 2007-07-25 |
JP2007519417A (ja) | 2007-07-19 |
ATE496993T1 (de) | 2011-02-15 |
US20080187940A1 (en) | 2008-08-07 |
KR20050077399A (ko) | 2005-08-02 |
EP1711603B1 (en) | 2011-01-26 |
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