KR20190098689A - 융합 폴리펩타이드를 이용하여 글루카곤 유사 펩타이드-1 또는 이의 유사체를 생산하는 방법 - Google Patents
융합 폴리펩타이드를 이용하여 글루카곤 유사 펩타이드-1 또는 이의 유사체를 생산하는 방법 Download PDFInfo
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- KR20190098689A KR20190098689A KR1020190007168A KR20190007168A KR20190098689A KR 20190098689 A KR20190098689 A KR 20190098689A KR 1020190007168 A KR1020190007168 A KR 1020190007168A KR 20190007168 A KR20190007168 A KR 20190007168A KR 20190098689 A KR20190098689 A KR 20190098689A
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- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
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- C07K7/06—Linear peptides containing only normal peptide links having 5 to 11 amino acids
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- C07K2319/00—Fusion polypeptide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
- C07K2319/20—Fusion polypeptide containing a tag with affinity for a non-protein ligand
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
- C07K2319/50—Fusion polypeptide containing protease site
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Abstract
Description
도 2는 재조합 대장균의 총세포 분획을 가용성 및 불용성 분획으로 분리한 후 SDS-PAGE로 분석한 결과이다(레인 M: 마커 단백질, 레인 T: 총 분획, 레인 S: 가용성 분획, 레인 I: 불용성 분획, 레인 1: H6TEV-GLP-1K28R(균주 번호 PG005), 레인 2: PG07-H6TEV-GLP-1K28R(균주 번호 PG006), 레인 3: PG15-H6TEV-GLP-1K28R(균주 번호 PG007), 레인 4: PG22-H6TEV-GLP-1K28R(균주 번호 PG008)).
도 3은 재조합 대장균의 총세포 분획을 가용성 및 불용성 분획으로 분리한 후 SDS-PAGE로 분석한 결과이다(레인 M: 마커 단백질, 레인 T: 총 분획, 레인 S: 가용성 분획, 레인 I: 불용성 분획, 레인 5: PG29-H6TEV-GLP-1K28R(균주 번호 PG009), 레인 6: PG36-H6TEV-GLP-1K28R(균주 번호 PG010), 레인 7: PG43-H6TEV-GLP-1K28R(균주 번호 PG011)).
도 4는 PG43-H6TEV-GLP-1K28R 내 PG43의 2번째 또는 3번째 아미노산 잔기를 이소루신(I), 아스파라긴(N), 아르기닌(R), 아스팔트산(D)으로 치환한 GLP-1K28R 융합 폴리펩타이드의 변이체를 SDS-PAGE로 분석한 후 결과이다.
도 5는 PG43-H6TEV-GLP-1K28R 내 PG43의 4번째 또는 5번째 아미노산 잔기를 이소루신(I), 아스파라긴(N), 아르기닌(R), 아스팔트산(D)으로 치환한 GLP-1K28R 융합 폴리펩타이드의 변이체를 SDS-PAGE로 분석한 후 결과이다.
도 6은 PG43-H6TEV-GLP-1K28R 내 PG43의 6번째 또는 7번째 아미노산 잔기를 이소루신(I), 아스파라긴(N), 아르기닌(R), 아스팔트산(D)으로 치환한 GLP-1K28R 융합 폴리펩타이드의 변이체를 SDS-PAGE로 분석한 후 결과이다.
도 7은 크로마토그래피를 통해 불용성 분획 내의 PG43-H6TEV-GLP-1K28R 융합 폴리펩타이드를 정제한 결과이다(크로마토그램에서 청색, 녹색 선들은 각각 280 nm 파장에서의 흡광도, 용출 완충액의 비율을 나타냄).
도 8은 크로마토그래피를 통해 정제한 PG43-H6TEV-GLP-1K28R 융합 폴리펩타이드를 SDS-PAGE로 분석한 결과이다(레인 M: 마커 단백질, 레인 S: 정제 전 시료, FT: 통과액 분획, 레인 E: 용출액 분획). 화살표는 PG43-H6TEV-GLP-1 K28R 융합 폴리펩타이드를 나타낸다.
도 9는 TEV 프로테아제를 이용한 정제된 PG43-H6TEV-GLP-1K28R 융합 폴리펩타이드를 절단 후 분획을 SDS-PAGE로 분석한 결과이다(레인 M: 마커 단백질, 레인 C: TEV 프로테아제를 처리하지 않은 시료, 레인 T: TEV 프로테아제를 처리한 시료).
도 10은 본 발명에 따라 정제된 GLP-1K28R의 분자량을 측정한 결과를 나타낸 것이다.
융합 파트너 | 아미노산 개수 | 분자량 (kDa) | GLP-1K28R 비율 (%)* |
MBP(Maltose binding protein) | 397 | 44.2 | 7 |
글루타티온 S-전달효소 | 216 | 23.8 | 12 |
티오레독신 | 106 | 11.7 | 21 |
SUMO | 101 | 11.1 | 22 |
유비퀴틴 | 76 | 8.4 | 27 |
서열번호 9, 31, 53, 75, 97 또는 119의 아미노산 서열 중 어느 하나를 포함하는 N-말단 융합 파트너 | 7 - 43 | 0.8 - 4.7 | 60 - 35 |
균주 | 숙주세포 | 플라스미드 | 재조합 융합 폴리펩타이드 |
PG005 | E. coli BL21(DE3) | pSGK530 | H6TEV-GLP-1K28R |
PG006 | E. coli BL21(DE3) | pSGK495 | PG07-H6TEV-GLP-1K28R |
PG007 | E. coli BL21(DE3) | pSGK496 | PG15-H6TEV-GLP-1K28R |
PG008 | E. coli BL21(DE3) | pSGK500 | PG22-H6TEV-GLP-1K28R |
PG009 | E. coli BL21(DE3) | pSGK501 | PG29-H6TEV-GLP-1K28R |
PG010 | E. coli BL21(DE3) | pSGK502 | PG36-H6TEV-GLP-1K28R |
PG011 | E. coli BL21(DE3) | pSGK497 | PG43-H6TEV-GLP-1K28R |
폴리펩타이드 단백질 명칭 | 분자량 (Da) | 등전점 (pI) | 평균소수성 (GRAVY) |
몰흡광계수 |
PG07 | 880.08 | 9.52 | -0.371 | - |
PG15 | 1875.31 | 11.72 | -0.667 | - |
PG22 | 2620.11 | 10.27 | -0.745 | - |
PG29 | 3217.82 | 10.27 | -0.200 | - |
PG36 | 3834.50 | 10.43 | -0.183 | - |
PG43 | 4559.35 | 10.42 | -0.023 | - |
H6 | 840.86 | 7.21 | -3.200 | - |
H10 | 1389.43 | 7.35 | -3.200 | - |
K6 | 787.06 | 10.70 | -3.900 | - |
K10 | 1299.76 | 10.95 | -3.900 | - |
R6 | 955.14 | 12.70 | -4.500 | - |
R10 | 1579.89 | 12.95 | -4.500 | - |
Tobacco etch virus (TEV) protease | 812.88 | 4.00 | -0.867 | 1490 |
Enterokinase | 606.54 | 3.77 | -3.580 | - |
Ubiquitin carboxyl-terminal hydrolase | 557.65 | 12.00 | -1.200 | - |
Glucagon-like peptide-1 (GLP-1) | 3355.71 | 5.53 | -0.235 | 6990 |
Liraglutide 전구체 펩타이드 | 3383.72 | 5.53 | -0.255 | 6990 |
H6TEV | 1766.92 | 6.56 | -1.731 | 1490 |
PG07-H6TEV | 2781.11 | 7.06 | -1.405 | 6990 |
PG15-H6TEV | 3776.35 | 10.27 | -1.272 | 6990 |
PG22-H6TEV | 4521.15 | 9.52 | -1.203 | 6990 |
PG29-H6TEV | 5118.86 | 9.52 | -0.760 | 6990 |
PG36-H6TEV | 5735.53 | 9.82 | -0.670 | 6990 |
PG43-H6TEV | 8361.43 | 9.30 | -0.772 | 13980 |
H6TEV-GLP-1K28R | 5132.63 | 6.34 | -0.691 | 8480 |
PG07-H6TEV-GLP-1K28R | 6146.82 | 6.69 | -0.719 | 13980 |
PG15-H6TEV-GLP-1K28R | 7142.06 | 9.40 | -0.747 | 13980 |
PG22-H6TEV-GLP-1K28R | 7886.86 | 8.23 | -0.764 | 13980 |
PG29-H6TEV-GLP-1K28R | 8484.57 | 8.23 | -0.549 | 13980 |
PG36-H6TEV-GLP-1K28R | 9101.24 | 9.22 | -0.511 | 13980 |
PG43-H6TEV-GLP-1K28R | 11727.14 | 8.23 | -0.615 | 20970 |
No. | PG43 mutants | Oligomer sequence | 서열번호 | |
1 | PG43-N2I | F-primer | GGAGATATACATATGATTATTCGTCCATTGCAT | 서열번호 303 |
R-primer | ATGCAATGGACGAATAATCATATGTATATCTCC | 서열번호 304 | ||
2 | PG43-N2N | F-primer | - | |
R-primer | - | |||
3 | PG43-N2R | F-primer | GGAGATATACATATGCGCATTCGTCCATTGCAT | 서열번호 305 |
R-primer | ATGCAATGGACGAATGCGCATATGTATATCTCC | 서열번호 306 | ||
4 | PG43-N2D | F-primer | GGAGATATACATATGGATATTCGTCCATTGCAT | 서열번호 307 |
R-primer | ATGCAATGGACGAATATCCATATGTATATCTCC | 서열번호 308 | ||
5 | PG43-I3I | F-primer | - | |
R-primer | - | |||
6 | PG43-I3N | F-primer | GATATACATATGAATAACCGTCCATTGCATGAT | 서열번호 309 |
R-primer | ATCATGCAATGGACGGTTATTCATATGTATATC | 서열번호 310 | ||
7 | PG43-I3R | F-primer | GATATACATATGAATCGCCGTCCATTGCATGAT | 서열번호 311 |
R-primer | ATCATGCAATGGACGGCGATTCATATGTATATC | 서열번호 312 | ||
8 | PG43-I3D | F-primer | GATATACATATGAATGATCGTCCATTGCATGAT | 서열번호 313 |
R-primer | ATCATGCAATGGACGATCATTCATATGTATATC | 서열번호 314 | ||
9 | PG43-R4I | F-primer | ATACATATGAATATTATTCCATTGCATGATCGC | 서열번호 315 |
R-primer | GCGATCATGCAATGGAATAATATTCATATGTAT | 서열번호 316 | ||
10 | PG43-R4N | F-primer | ATACATATGAATATTAACCCATTGCATGATCGC | 서열번호 317 |
R-primer | GCGATCATGCAATGGGTTAATATTCATATGTAT | 서열번호 318 | ||
11 | PG43-R4R | F-primer | - | |
R-primer | - | |||
12 | PG43-R4D | F-primer | ATACATATGAATATTGATCCATTGCATGATCGC | 서열번호 319 |
R-primer | GCGATCATGCAATGGATCAATATTCATATGTAT | 서열번호 320 | ||
13 | PG43-P5I | F-primer | CATATGAATATTCGTATTTTGCATGATCGCGTG | 서열번호 321 |
R-primer | CACGCGATCATGCAAAATACGAATATTCATATG | 서열번호 322 | ||
14 | PG43-P5N | F-primer | CATATGAATATTCGTAACTTGCATGATCGCGTG | 서열번호 323 |
R-primer | CACGCGATCATGCAAGTTACGAATATTCATATG | 서열번호 324 | ||
15 | PG43-P5R | F-primer | CATATGAATATTCGTCGCTTGCATGATCGCGTG | 서열번호 325 |
R-primer | CACGCGATCATGCAAGCGACGAATATTCATATG | 서열번호 326 | ||
16 | PG43-P5D | F-primer | CATATGAATATTCGTGATTTGCATGATCGCGTG | 서열번호 327 |
R-primer | CACGCGATCATGCAAATCACGAATATTCATATG | 서열번호 328 | ||
17 | PG43-L6I | F-primer | ATGAATATTCGTCCAATTCATGATCGCGTGATC | 서열번호 329 |
R-primer | GATCACGCGATCATGAATTGGACGAATATTCAT | 서열번호 330 | ||
18 | PG43-L6N | F-primer | ATGAATATTCGTCCAAACCATGATCGCGTGATC | 서열번호 331 |
R-primer | GATCACGCGATCATGGTTTGGACGAATATTCAT | 서열번호 332 | ||
19 | PG43-L6R | F-primer | ATGAATATTCGTCCACGCCATGATCGCGTGATC | 서열번호 333 |
R-primer | GATCACGCGATCATGGCGTGGACGAATATTCAT | 서열번호 334 | ||
20 | PG43-L6D | F-primer | ATGAATATTCGTCCAGATCATGATCGCGTGATC | 서열번호 335 |
R-primer | GATCACGCGATCATGATCTGGACGAATATTCAT | 서열번호 336 | ||
21 | PG43-H7I | F-primer | AATATTCGTCCATTGATTGATCGCGTGATCGTC | 서열번호 337 |
R-primer | GACGATCACGCGATCAATCAATGGACGAATATT | 서열번호 338 | ||
22 | PG43-H7N | F-primer | AATATTCGTCCATTGAACGATCGCGTGATCGTC | 서열번호 339 |
R-primer | GACGATCACGCGATCGTTCAATGGACGAATATT | 서열번호 340 | ||
23 | PG43-H7R | F-primer | AATATTCGTCCATTGCGCGATCGCGTGATCGTC | 서열번호 341 |
R-primer | GACGATCACGCGATCGCGCAATGGACGAATATT | 서열번호 342 | ||
24 | PG43-H7D | F-primer | AATATTCGTCCATTGGATGATCGCGTGATCGTC | 서열번호 343 |
R-primer | GACGATCACGCGATCATCCAATGGACGAATATT | 서열번호 344 |
Claims (14)
- (a) 하기 일반식 1로 표시되는 아미노산 서열로 이루어진 N-말단 융합 파트너;
글루카곤 유사 펩타이드-1(glucagon like peptide-1; GLP-1) 또는 이의 유사체; 및
상기 N-말단 융합 파트너와, 상기 GLP-1 또는 이의 유사체 사이에 링커를 포함하는 융합 폴리펩타이드를 코딩하는 뉴클레오타이드를 포함하는 발현벡터를 제조하는 단계;
(b) 상기 발현벡터를 숙주세포에 형질도입하는 단계;
(c) 상기 숙주세포를 배양하는 단계;
(d) 상기 숙주세포에서 발현된 융합 폴리펩타이드를 정제하는 단계; 및
(e) 상기 정제된 융합 폴리펩타이드를 절단 효소와 배양하여 GLP-1 또는 이의 유사체를 회수하는 단계를 포함하는, GLP-1 또는 이의 유사체의 생산방법:
[일반식 1]
Met-Xaa1-Xaa2-Xaa3-Xaa4-Xaa5-Xaa6-(Z)n
상기 일반식 1에서,
Xaa1 내지 Xaa6은, 서로 독립적으로, 이소루신(Ile, I), 글리신(Gly, G), 알라닌(Ala, A), 프롤린(Pro, P), 발린(Val, V), 루신(Leu, L), 메티오닌(Met, M), 페닐알라닌(Phe, F), 티로신(Tyr, Y), 트립토판(Trp, W), 아스파라긴(Asn, N), 세린(Ser, S), 트레오닌(Thr, T), 시스테인(Cys, C), 글루타민(Gln, Q), 아르기닌(Arg, R), 리신(Lys, K), 히스티딘(His, H), 아스팔트산(Asp, D) 및 글루탐산(Glu, E)으로 이루어진 군으로부터 선택되고,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합파트너가 하기 일반식 2로 표시되는 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법:
[일반식 2]
Met-Xaa1-Ile-Arg-Pro-Leu-His-(Z)n
상기 일반식 2에서,
Xaa1은 이소루신, 글리신, 알라닌, 프롤린, 발린, 루신, 메티오닌, 페닐알라닌, 티로신, 트립토판, 아스파라긴, 세린, 트레오닌, 시스테인, 글루타민, 아르기닌, 리신, 히스티딘, 아스팔트산 또는 글루탐산이며,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합파트너가 하기 일반식 3으로 표시되는 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법:
[일반식 3]
Met-Asn-Xaa2-Arg-Pro-Leu-His-(Z)n
상기 일반식 3에서,
Xaa2는 이소루신, 글리신, 알라닌, 프롤린, 발린, 루신, 메티오닌, 페닐알라닌, 티로신, 트립토판, 아스파라긴, 세린, 트레오닌, 시스테인, 글루타민, 아르기닌, 리신, 히스티딘, 아스팔트산 또는 글루탐산이며,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합파트너가 하기 일반식 4로 표시되는 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법:
[일반식 4]
Met-Asn-Ile-Xaa3-Pro-Leu-His-(Z)n
상기 일반식 4에서,
Xaa3은 이소루신, 글리신, 알라닌, 프롤린, 발린, 루신, 메티오닌, 페닐알라닌, 티로신, 트립토판, 아스파라긴, 세린, 트레오닌, 시스테인, 글루타민, 아르기닌, 리신, 히스티딘, 아스팔트산 또는 글루탐산이며,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합파트너가 하기 일반식 5로 표시되는 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법:
[일반식 5]
Met-Asn-Ile-Arg-Xaa4-Leu-His-(Z)n
상기 일반식 5에서,
Xaa4는 이소루신, 글리신, 알라닌, 프롤린, 발린, 루신, 메티오닌, 페닐알라닌, 티로신, 트립토판, 아스파라긴, 세린, 트레오닌, 시스테인, 글루타민, 아르기닌, 리신, 히스티딘, 아스팔트산 또는 글루탐산이며,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합파트너가 하기 일반식 6으로 표시되는 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법:
[일반식 6]
Met-Asn-Ile-Arg-Pro-Xaa5-His-(Z)n
상기 일반식 6에서,
Xaa5는 이소루신, 글리신, 알라닌, 프롤린, 발린, 루신, 메티오닌, 페닐알라닌, 티로신, 트립토판, 아스파라긴, 세린, 트레오닌, 시스테인, 글루타민, 아르기닌, 리신, 히스티딘, 아스팔트산 또는 글루탐산이며,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합파트너가 하기 일반식 7로 표시되는 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법:
[일반식 7]
Met-Asn-Ile-Arg-Pro-Leu-Xaa6-(Z)n
상기 일반식 7에서,
Xaa6은 이소루신, 글리신, 알라닌, 프롤린, 발린, 루신, 메티오닌, 페닐알라닌, 티로신, 트립토판, 아스파라긴, 세린, 트레오닌, 시스테인, 글루타민, 아르기닌, 리신, 히스티딘, 아스팔트산 또는 글루탐산이며,
상기 Z는 서열번호 345로 표시되는 아미노산 서열의 1번 위치의 아미노산에서부터 시작하는 1개 내지 36개의 아미노산이고,
상기 n은 0 또는 1의 정수이다. - 제 1항에 있어서,
상기 N-말단 융합 파트너는 서열번호 8 내지 139 중 어느 하나의 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법. - 제 1항에 있어서,
상기 링커는 친화성 태그를 포함하는 것인, GLP-1 또는 이의 유사체의 생산방법. - 제 1항에 있어서,
상기 링커는 프로테아제 인식서열을 포함하는 것인, GLP-1 또는 이의 유사체의 생산방법. - 제 10항에 있어서,
상기 프로테아제 인식서열은 담배 식각 바이러스 프로테아제 인식서열, 엔테로키나아제 인식서열, 유비퀴틴 카르복시 말단 가수분해효소 인식서열, 인자 Xa 인식서열, 퓨린 인식서열 및 이들의 조합으로 이루어진 군으로부터 선택되는, GLP-1 또는 이의 유사체의 생산방법. - 제 1항에 있어서,
상기 GLP-1은 서열번호 151의 아미노산 서열을 포함하는, GLP-1 또는 이의 유사체의 생산방법. - 제 1항에 있어서,
상기 GLP-1의 유사체는 서열번호 152의 아미노산 서열을 포함하는, GLP-1 또는 이의 유사체의 생산방법. - 제 1항에 있어서,
상기 융합 폴리펩타이드는 서열번호 161 내지 292의 아미노산 서열 중 어느 하나의 아미노산 서열로 이루어진 것인, GLP-1 또는 이의 유사체의 생산방법.
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