KR100459105B1 - 변형된 인터페론-알파 2a 및 2b, 그리고 이들과 PEG유도체와의 배합체 - Google Patents
변형된 인터페론-알파 2a 및 2b, 그리고 이들과 PEG유도체와의 배합체 Download PDFInfo
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- KR100459105B1 KR100459105B1 KR10-2001-0007476A KR20010007476A KR100459105B1 KR 100459105 B1 KR100459105 B1 KR 100459105B1 KR 20010007476 A KR20010007476 A KR 20010007476A KR 100459105 B1 KR100459105 B1 KR 100459105B1
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- Prior art keywords
- interferon
- alpha
- leu
- glu
- peg
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- 102000023732 binding proteins Human genes 0.000 description 1
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- WHUUTDBJXJRKMK-VKHMYHEASA-L glutamate group Chemical group N[C@@H](CCC(=O)[O-])C(=O)[O-] WHUUTDBJXJRKMK-VKHMYHEASA-L 0.000 description 1
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- 229960004931 histamine dihydrochloride Drugs 0.000 description 1
- PPZMYIBUHIPZOS-UHFFFAOYSA-N histamine dihydrochloride Chemical compound Cl.Cl.NCCC1=CN=CN1 PPZMYIBUHIPZOS-UHFFFAOYSA-N 0.000 description 1
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- 125000000741 isoleucyl group Chemical group [H]N([H])C(C(C([H])([H])[H])C([H])([H])C([H])([H])[H])C(=O)O* 0.000 description 1
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- PEECTLLHENGOKU-UHFFFAOYSA-N n,n-dimethylpyridin-4-amine Chemical compound CN(C)C1=CC=NC=C1.CN(C)C1=CC=NC=C1 PEECTLLHENGOKU-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- C07K14/52—Cytokines; Lymphokines; Interferons
- C07K14/555—Interferons [IFN]
- C07K14/56—IFN-alpha
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K19/00—Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Gastroenterology & Hepatology (AREA)
- Zoology (AREA)
- Toxicology (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
인터페론 | 체내 잔존 시간(t½) | 항바이러스 활성도(% In vivo activity) |
재조합 인터페론-알파 2a | 3∼5 시간 | 100 % |
분지형 PEG-인터페론-알파 2a | 50∼80 시간 | 90∼100 % |
Claims (10)
- 서열번호 2의 아미노산 서열에서 106 번 트레오닌 잔기 및 161 번 류신 잔기가 시스테인으로 치환된 단백질을 코딩하는 변형된 인간 인터페론-알파 2a 유전자.
- 서열번호 4의 아미노산 서열에서 106 번 트레오닌 잔기 및 161 번 류신 잔기가 시스테인으로 치환된 단백질을 코딩하는 변형된 인간 인터페론-알파 2b 유전자.
- 삭제
- 삭제
- 서열 번호 5의 DNA 서열로 구성되는 폴리뉴클레오티드.
- 서열 번호 7의 DNA 서열로 구성되는 폴리뉴클레오티드.
- 제1항의 인간 인터페론-알파 2a 유전자 또는 제2항의 인간 인터페론-알파 2b 유전자에 PEG 유도체가 결합된 배합체(conjugate).
- 제 7 항에 있어서, PEG 유도체는 직선형(linear) 메톡시폴리에틸렌글리콜-말레이미드, 분지형(branched) 폴리에틸렌글리콜-말레이미드, 및 펜던트(pendant) 폴리에틸렌글리콜-말레이미드의 적어도 하나인 배합체.
- 제 7 항에 있어서, PEG 유도체는 분자량 범위가 5,000 내지 100,000인 배합체.
- 제 7 항에 있어서, 인터페론-알파 2a 또는 2b 1 몰당 PEG 유도체가 1∼10 몰 범위로 결합한 배합체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0007476A KR100459105B1 (ko) | 2001-02-15 | 2001-02-15 | 변형된 인터페론-알파 2a 및 2b, 그리고 이들과 PEG유도체와의 배합체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0007476A KR100459105B1 (ko) | 2001-02-15 | 2001-02-15 | 변형된 인터페론-알파 2a 및 2b, 그리고 이들과 PEG유도체와의 배합체 |
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KR20020067105A KR20020067105A (ko) | 2002-08-22 |
KR100459105B1 true KR100459105B1 (ko) | 2004-12-03 |
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KR10-2001-0007476A KR100459105B1 (ko) | 2001-02-15 | 2001-02-15 | 변형된 인터페론-알파 2a 및 2b, 그리고 이들과 PEG유도체와의 배합체 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100511749B1 (ko) * | 2001-11-06 | 2005-09-02 | 선바이오(주) | 변형된 인터페론-베타, 및 이의 화학적으로 변형된 배합체 |
KR100480429B1 (ko) * | 2001-12-04 | 2005-04-06 | 선바이오(주) | 인터페론-알파와 폴리에틸렌글리콜 유도체의 배합체 |
US7314613B2 (en) | 2002-11-18 | 2008-01-01 | Maxygen, Inc. | Interferon-alpha polypeptides and conjugates |
WO2005113592A2 (en) | 2004-05-19 | 2005-12-01 | Maxygen, Inc. | Interferon-alpha polypeptides and conjugates |
BRPI0609809A2 (pt) | 2005-05-18 | 2011-10-11 | Maxygen Inc | polipeptìdeo isolado ou recombinante, conjugado, composição, polinucleotìdeo isolado ou recombinante, célula hospedeira, vetor, métodos para preparar o polipeptìdeo, para preparar um conjugado, para inibir replicação de um vìrus em células infectadas com o vìrus para reduzir o numero de cópias de um vìrus em células infectadas com o vìrus, para reduzir o nìvel de rna de hcv no soro de um paciente infectado com hcv, para reduzir o nìvel de dna de hbv em soro de um paciente infectado com hbv e para reduzir o nìvel de rna de hiv em soro de um paciente infectado com hiv, e, uso do polipeptìdeo ou do conjugado |
CN1970572A (zh) * | 2006-12-21 | 2007-05-30 | 北京三元基因工程有限公司 | 干扰素α突变体及其聚乙二醇衍生物 |
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2001
- 2001-02-15 KR KR10-2001-0007476A patent/KR100459105B1/ko active IP Right Grant
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KR20020067105A (ko) | 2002-08-22 |
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