KR20020061721A - B형 간염 바이러스의 dna 중합효소의 샤페론으로서작용하는 grp94 단백질 및 활성상태의 b형 간염바이러스의 dna 중합효소의 제조를 위한 발현 벡터시스템 - Google Patents
B형 간염 바이러스의 dna 중합효소의 샤페론으로서작용하는 grp94 단백질 및 활성상태의 b형 간염바이러스의 dna 중합효소의 제조를 위한 발현 벡터시스템 Download PDFInfo
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- KR20020061721A KR20020061721A KR1020010002647A KR20010002647A KR20020061721A KR 20020061721 A KR20020061721 A KR 20020061721A KR 1020010002647 A KR1020010002647 A KR 1020010002647A KR 20010002647 A KR20010002647 A KR 20010002647A KR 20020061721 A KR20020061721 A KR 20020061721A
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- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/10—Transferases (2.)
- C12N9/12—Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
- C12N9/1241—Nucleotidyltransferases (2.7.7)
- C12N9/1252—DNA-directed DNA polymerase (2.7.7.7), i.e. DNA replicase
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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
- C12N15/70—Vectors or expression systems specially adapted for E. coli
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- C12Y—ENZYMES
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Abstract
Description
Claims (11)
- 다음과 같은 단계를 포함하는 활성 상태의 B형 간염 바이러스의 DNA 중합효소를 제조하는 방법:B형 간염 바이러스의 DNA 중합효소를 암호화하는 유전자가 삽입된 발현벡터; 및 상기 B형 간염 바이러스의 DNA 중합효소에 대한 샤페론 단백질인 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터를 숙주 세포에 동시-형질전환하는 단계;상기 동시-형질전환된 숙주 미생물을 상기 발현벡터의 두 복제 원점에서 복제가 개시되는 조건하에서 배양하는 단계; 및상기 배양액에 포함된 B형 간염 바이러스의 DNA 중합효소를 정제하는 단계.
- 제 1 항에 있어서, 상기 정제 단계에서 분리된 B형 간염 바이러스의 DNA 중합효소는 상기 GRP94 단백질과 이형이합체 형태로 정제된 것임을 특징으로 하는 활성 상태의 B형 간염 바이러스의 DNA 중합효소를 제조하는 방법.
- B형 간염 바이러스의 DNA 중합효소를 암호화하는 유전자가 삽입된 발현벡터; 및 상기 B형 간염 바이러스의 DNA 중합효소에 대한 샤페론 단백질인 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터를 포함하는 활성 상태의 B형 간염 바이러스의 DNA 중합효소를 제조하기 위한 동시-형질전환용 발현벡터 시스템.
- 제 3 항에 있어서, 상기 B형 간염 바이러스의 DNA 중합효소를 암호화하는 유전자가 삽입된 발현벡터는 도 1a에 기재된 제한효소 지도를 갖는 pGST-HBVP임을 특징으로 하는 동시-형질전환용 발현벡터 시스템.
- 제 3 항에 있어서, 상기 B형 간염 바이러스의 DNA 중합효소에 대한 샤페론 단백질인 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터는 도 1b에 기재된 제한효소 지도를 갖는 pMBP-GRP94임을 특징으로 하는 동시-형질전환용 발현벡터 시스템.
- B형 간염 바이러스의 DNA 중합효소를 암호화하는 유전자가 삽입된 발현벡터 및 상기 B형 간염 바이러스의 DNA 중합효소에 대한 샤페론 단백질인 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터에 의해 동시-형질전환된 미생물.
- B형 간염 바이러스의 DNA 중합효소의 샤페론으로서 작용하는 GRP94 단백질.
- 제 7 항에 있어서, 상기 GRP94 단백질은 서열 2에 기재된 아미노산 서열을 갖음을 특징으로 하는 GRP94 단백질.
- B형 간염 바이러스의 DNA 중합효소의 샤페론으로서 작용하는 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터.
- 제 8 항에 있어서, 상기 GRP94 단백질을 암호화하는 유전자는 서열 2에 기재된 아미노산 서열을 암호화하는 염기 서열을 갖음을 특징으로 하는 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터.
- 제 9 항에 있어서, 상기 GRP94 단백질을 암호화하는 유전자는 서열 1에 기재된 염기 서열을 갖음을 특징으로 하는 GRP94 단백질을 암호화하는 유전자가 삽입된 발현벡터.
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KR1020010002647A KR20020061721A (ko) | 2001-01-17 | 2001-01-17 | B형 간염 바이러스의 dna 중합효소의 샤페론으로서작용하는 grp94 단백질 및 활성상태의 b형 간염바이러스의 dna 중합효소의 제조를 위한 발현 벡터시스템 |
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KR1020010002647A KR20020061721A (ko) | 2001-01-17 | 2001-01-17 | B형 간염 바이러스의 dna 중합효소의 샤페론으로서작용하는 grp94 단백질 및 활성상태의 b형 간염바이러스의 dna 중합효소의 제조를 위한 발현 벡터시스템 |
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KR1020010002647A Ceased KR20020061721A (ko) | 2001-01-17 | 2001-01-17 | B형 간염 바이러스의 dna 중합효소의 샤페론으로서작용하는 grp94 단백질 및 활성상태의 b형 간염바이러스의 dna 중합효소의 제조를 위한 발현 벡터시스템 |
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