KR20140015999A - 신규 MARs 및 이를 이용하여 목적 단백질을 생산하는 방법 - Google Patents
신규 MARs 및 이를 이용하여 목적 단백질을 생산하는 방법 Download PDFInfo
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Abstract
Description
도 2는 실시예 4에 개시된 경쇄 발현벡터 pCALSN의 제조과정을 나타낸다.
도 3은 실시예 4에 개시된 아달리무맙의 경쇄 유전자를 포함하는 pCAhLSN 벡터의 제조과정 및 이의 구성요소를 나타낸다.
도 4는 실시예 4에 개시된 중쇄 발현벡터 pCAHIG의 제조과정을 나타낸다.
도 5는 실시예 4에 개시된 아달리무맙의 중쇄 유전자를 포함하는 pCAhHIG 벡터의 제조과정 및 이의 구성요소를 나타낸다.
도 6은 실시예 4에 개시된 아달리무맙의 경쇄 및 중쇄 유전자를 포함하는 pCAhLHIG 벡터의 제조과정 및 이의 구성요소를 나타낸다.
도 7은 실시예 4에 개시된 pCAhLHIP 벡터의 제조과정 및 이의 구성요소를 나타낸다.
도 8은 실시예 5에 개시된 pCAhLHIP-Kx/Ky 항체 발현벡터의 제조과정 및 이의 구성요소를 나타낸다.
도 9는 신규 MAR 인자의 단백질 발현량 향상 효과를 보인 그래프이다. 도 9의 pCAhLHIP는 신규 MAR 인자를 포함하지 않는 벡터로 형질전환된 CHO-K1 세포주 풀의 항체 생산량을 나타내며, pCAhLHIP-Kx/Ky는 본 발명의 신규 MAR 인자를 포함하는 벡터로 형질전환된 CHO-K1 세포주 풀의 항체 생산량을 나타낸다.
이름 | 서열 | 서열번호 |
GFP F | TCCTGGGCAATAAGATGGAG | 14 |
GFP R | TGGGGGTATTCTGCTGGTAG | 15 |
종류 | 이름 | 서열 | 서열번호 |
SP primer | SP1 | ATGGATGAGCTGTACAAGTGAGCG | 16 |
SP2 | ATGATCTACTTCGGCTTCGTGACC | 17 | |
SP3 | ATAACCACTACCTGTCCACCCAGA | 18 | |
AD primer | AD1 | TGWGNAGWANCASAGA | 19 |
AD2 | AGWGNAGWANCAWAGG | 20 | |
AD3 | CAWCGNCNGANARGAA | 21 | |
AD4 | TCSTNCGNACNTWGGA | 22 | |
AD5 | NTCGASTWTSGWGTT | 23 | |
AD6 | NTGCGASWGANAWGAA | 24 | |
AD7 | STTGNTASTNCTNTGC | 25 | |
AD8 | WGTGNAGWANCANAGA | 26 | |
AD9 | AAWGNCCWGTANATSAC | 27 | |
AD10 | TASCNTTWAGNCATWG | 28 |
BAC clone | MAR 이름 | Primer 이름 | 서열 | 서열번호 |
RP23-97 | K1 | 97f4 | GGGGACGCGTCCTCTGAGGTGTTCCTCAGTCCTAGGCTC | 29 |
97r4 | GGGGACGCGTTAATGCGGCCGGTCTGCG | 30 | ||
RP23-151 | K2 | 151f | GGGGACGCGTCCTCTGGTATGTTACCACAAAGAGATG | 31 |
151r | GGGGACGCGTCACCGAGTGCTTACTCCCATCAG | 32 | ||
RP23-266 | K3 | 266af | GGGGACGCGTGATCCCCTGAGCTGGTATGA | 33 |
266ar | GGGGACGCGTGGGAAGGGAGAGAGATGACC | 34 | ||
RP23-381 | K4 | 381bf5 | GGGGACGCGTGACTCTAGGCGCACACTTCC | 35 |
381br5 | GGGGACGCGTGAGGCAACCAGTTCTTCAGC | 36 | ||
K5 | 381c2f1 | GGGGACGCGTCAGAGCCGCACAAAGTAACA | 37 | |
381c2r1 | GGGGACGCGTGGCGCGCCAAAGGATTCCCCAGCACTCT | 38 | ||
RP23-434 | K6 | 434af3 | GGGGACGCGTAAGCTTGACGCAAAAAGGAA | 39 |
434ar3 | GGGGACGCGTTAGACTGCTGCTGCCTGAGA | 40 | ||
K7 | 434bf | GGGGACGCGTGTTAGAACAGTAGTGGCCTTGTTGGAG | 41 | |
434br | GGGGACGCGTGCTGGTTGAAAGATGGGGTCAC | 42 | ||
RP23-323M12 | K8 | 2C37(A)#1 for | GAAACGCGTGTGAGTACACCGTAGCTGTCTTCAGACACACC | 43 |
2C37(A)#1 rev | GAAACGCGTCTGCTGTGAACAGACACCATGATCAAGGCAAC | 44 | ||
K9 | 2C37(A)#2 for | GAAACGCGTGTTCCAAGACAGGGTTTCTCTGTATAGCCCTGG | 45 | |
2C37(A)#2 rev | GAAACGCGTGACCCAAAGAGTTGGTGGTGTACCTGTGAATCC | 46 | ||
RP23-42F13 | K10 | 2C11(B)#1 for | GAAACGCGTCGTGTCACAAGCTCTCAGGACAAATCCTAGC | 47 |
2C11(B)#1 rev | GAAACGCGTCCGAGAATCTGACATGCTTGCTGAAGGGAGAC | 48 | ||
K11 | 2C11(B)#2 for | GAAACGCGTCACCATGTTGGTGTTGATGGCAAGTGACTAGAGC | 49 | |
2C11(B #2 rev | GAAACGCGTAGAAGGTAACAGGTATGGTGCTCGGGTACCA | 50 | ||
K12 | 2C11(B)#3 for | GAAACGCGTCCGCCTGAACATTCTTTCCTGCTCGCACTTGAA | 51 | |
2C11(B)#3 rev | GAAACGCGTAAGACAGGAGTACCCGGAAGTGCTGTGGACGTTG | 52 | ||
RP23-465H5 | K13 | 3E52(C) for | GAAACGCGTGCTTAATAGGGTAGGCTAATGCCCAGGCATC | 53 |
3E52(C)-2 rev | GAAACGCGTCCAATTCCGAGGTCACTTTCTCAGCTTGTAG | 54 |
이름 | 서열 | 서열번호 |
CAF | ACATGTGGCGCGCCGCGGCGACGCGTTGAC | 55 |
CAR | GGATCCTCTAGAAGGTCACCTGGAAGTGAG | 56 |
이름 | 서열 | 서열번호 |
CMV_Ac | ACATGTCCGCGGACTGGCGCGCCCGCCATGCATTAGTTATTAA | 57 |
AflII_Ac | GGATCCACGCGTCGCCTTAAGATACATTGATG | 58 |
이름 | 서열 | 서열번호 |
EcoRV for 5mkip-F | ATCGCGTAAATTGTAAGCGTT | 59 |
SfiⅠ for 5mkip-R | CTCAGAGGCCGAGGCGGCCT | 60 |
이름 | 서열 | 서열번호 |
SalⅠ puro-F | AAAAGTCGACATGACCGAGTACAAGCC | 61 |
B-MluINruI-puropA r | ATCACGCGTTCGCGAGATCCCCCTCCAGCTCA | 62 |
Claims (13)
- 서열번호 1 내지 13으로 이루어진 군으로부터 선택된 서열번호로 표시되는 염기서열을 가지는, 단백질의 발현을 증가시키는 MAR (matrix attachment region) 인자.
- 제1항에 있어서, 상기 MAR 인자가 생쥐 게놈 (genome) 유래인 것인 MAR 인자.
- 제1항의 MAR 인자를 포함하는 재조합 벡터.
- 제3항에 있어서, 상기 재조합 벡터가 프로모터 및 상기 프로모터와 작동가능하게 연결된 목적 단백질을 코딩하는 폴리뉴클레오티드를 포함하는 것인 재조합 벡터.
- 제3항에 있어서, 상기 재조합 벡터가 2개의 MAR 인자를 포함하며, 상기 MAR 인자가 각각 목적 단백질을 코딩하는 폴리뉴클레오티드의 5' 상위 (upstream) 및 3' 하위 (downstream)에 위치하는 것인 재조합 벡터.
- 제5항에 있어서, 상기 2개의 MAR 인자가 서열번호 2로 기재되는 MAR 인자 2개, 서열번호 4 및 5로 기재되는 MAR 인자 2개, 서열번호 6 및 7로 기재되는 MAR 인자 2개, 및 서열번호 13으로 기재되는 MAR 인자 2개로 이루어진 군으로부터 선택되는 것인 재조합 벡터.
- 제4항에 있어서, 상기 프로모터가 CMV 프로모터, LTR 프로모터, EFα 프로모터, SV40 프로모터, 및 TK 프로모터로 이루어진 군으로부터 선택된 것인 재조합 벡터.
- 제3항에 있어서, 상기 재조합 벡터가 도 6에 개시된 개열지도를 갖는 pCAhLHIP-Kx/Ky 벡터로서, 상기 Kx가 목적 단백질을 코딩하는 폴리뉴클레오티드의 5' 상위 (upstream)에 위치하는 MAR 인자이고, Ky가 목적 단백질을 코딩하는 폴리뉴클레오티드의 3' 하위 (downstream)에 위치하는 MAR 인자인 것인 재조합 벡터.
- 제3항 내지 제8항 중 어느 한 항의 재조합 벡터로 형질전환된 형질전환체.
- 제9항에 있어서, 상기 형질전환체가 CHO 세포주 (Chinese hamster ovary cell line)인 것인 형질전환체.
- 제10항에 있어서, 상기 형질전환체가 CHO 세포주 pCAhLHIP-K2 (KCTC 12165BP), pCAhLHIP-K5/K4 (KCTC 12166BP), pCAhLHIP-K7/K6 (KCTC 12167BP) 및 pCAhLHIP/K13 (KCTC 12168BP)로 이루어진 군으로부터 선택되는 것인 형질전환체.
- (a) 제3항 내지 제8항 중 어느 한 항의 재조합 벡터로 형질전환된 동물세포를 배양하는 단계; 및
(b) 상기 배양과정에서 수득된 배양물 또는 동물세포로부터 목적 단백질을 회수하는 단계를 포함하는, 목적 단백질을 생산하는 방법.
- 제12항에 있어서, 상기 목적 단백질이 호르몬, 호르몬 유사체, 효소, 효소 저해제, 리셉터, 리셉터의 단편, 항체, 항체 단편, 구조 단백질 및 독소 단백질로 이루어진 군으로부터 선택되는 것인 방법.
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PCT/KR2013/006679 WO2014017851A2 (en) | 2012-07-27 | 2013-07-25 | Novel mars and method for producing target protein using the same |
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WO2015194834A1 (ko) * | 2014-06-17 | 2015-12-23 | 한국생명공학연구원 | 재조합 단백질 발현 증진을 위한 유전자 절편을 포함하는 벡터 및 이의 용도 |
KR20160038280A (ko) * | 2014-09-30 | 2016-04-07 | 한국생명공학연구원 | 목적 유전자 발현 증가용 재조합 벡터 및 이의 이용 |
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CN107058387B (zh) * | 2017-04-13 | 2019-09-06 | 新乡医学院 | 一种适合hek293细胞的双顺反子表达载体及其制备方法、表达系统、应用 |
CN110343718A (zh) * | 2018-04-03 | 2019-10-18 | 新乡医学院 | 一种高效稳定的细胞表达载体、表达系统及其制备方法、应用 |
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WO2006093397A1 (en) * | 2005-03-04 | 2006-09-08 | Celltrion, Inc. | Expression vector for animal cell comprising at least one copy of mar dna sequences at the 3'terminal of transcription termination region of a gene and method for the expression of foreign gene using the vector |
JP2010501170A (ja) * | 2006-08-23 | 2010-01-21 | セレキス エスアー | 転写を増大させるためのマトリックス付着領域(mar)およびその使用 |
EP1995309A1 (en) * | 2007-05-21 | 2008-11-26 | Vivalis | Recombinant protein production in avian EBx® cells |
EP2625277B1 (en) * | 2010-10-08 | 2017-09-06 | Cadila Healthcare Limited | Expression vector for high level expression of recombinant proteins |
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WO2015194834A1 (ko) * | 2014-06-17 | 2015-12-23 | 한국생명공학연구원 | 재조합 단백질 발현 증진을 위한 유전자 절편을 포함하는 벡터 및 이의 용도 |
KR20150144549A (ko) * | 2014-06-17 | 2015-12-28 | 한국생명공학연구원 | 재조합 단백질 발현 증진을 위한 유전자 절편을 포함하는 벡터 및 이의 용도 |
US9902969B2 (en) | 2014-06-17 | 2018-02-27 | Korea Research Institute Of Bioscience And Biotechnology | Vector comprising gene fragment for enhancement of recombinant protein expression and use thereof |
KR20160038280A (ko) * | 2014-09-30 | 2016-04-07 | 한국생명공학연구원 | 목적 유전자 발현 증가용 재조합 벡터 및 이의 이용 |
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