[发明专利]眼镜王蛇毒蛋白酶抑制剂及其衍生物的应用有效
| 申请号: | 200710066320.7 | 申请日: | 2007-10-26 |
| 公开(公告)号: | CN101186646A | 公开(公告)日: | 2008-05-28 |
| 发明(设计)人: | 李文辉;张云;何英英;刘树柏 | 申请(专利权)人: | 中国科学院昆明动物研究所 |
| 主分类号: | C07K14/81 | 分类号: | C07K14/81;A61K38/57;A61P1/18;A61P7/04;A61P31/18 |
| 代理公司: | 昆明祥和知识产权代理有限公司 | 代理人: | 向兰 |
| 地址: | 650223云南*** | 国省代码: | 云南;53 |
| 权利要求书: | 查看更多 | 说明书: | 查看更多 |
| 摘要: | |||
| 搜索关键词: | 眼镜 王蛇 蛋白酶 抑制剂 及其 衍生物 应用 | ||
1.一种眼镜王蛇毒蛋白酶抑制剂,其特征在于所述蛋白酶抑制剂具有下述序列表中的氨基酸序列(SEQ ID NO:1):
Gly Arg Pro Lys Phe Cys Glu Leu Pro Ala 10
Val Ser Gly Phe Cys Lys Ala Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
2.衍生自权利要求1所述的一个或多个氨基酸残基替代以及缺失且具有蛋白酶抑制活性的功能等同物,其特征在于所述蛋白酶抑制剂具有下述序列表中的氨基酸序列:
SEQ ID NO:2
Arg Pro Lys Phe Cys Glu Leu Pro Ala 9
Val Ser Gly Phe Cys Lys Ala Tyr Ile Pro 19
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 29
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 39
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 49
Glu Cys His Arg Thr Cys Val Gly 57
SEQ ID NO:3
Gly Arg Pro Lys Phe Cys Lys Leu Pro Ala 10
Val Ser Gly Phe Cys Lys Ala Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
SEQ ID NO:4
Gly Arg Pro Lys Phe Cys Glu Leu Pro Leu 10
Arg Ile Gly Phe Cys Lys Ala Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
SEQ ID NO:5
Gly Arg Pro Lys Phe Cys Glu Leu Pro Ala 10
Val Ser Gly Pro Cys Lys Ala Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
SEQ ID NO:6
Gly Arg Pro Lys Phe Cys Glu Leu Pro Ala 10
Val Ser Gly Phe Cys Gln Ala Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
SEQ ID NO:7
Gly Arg Pro Lys Phe Cys Glu Leu Pro Ala 10
Val Ser Gly Phe Cys Lys Arg Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Asp Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
SEQ ID NO:8
Gly Arg Pro Lys Phe Cys Glu Leu Pro Ala 10
Val Ser Gly Phe Cys Lys Ala Tyr Ile Pro 20
Ser Phe Tyr Tyr Asn Pro Lys Ala Ser Ala 30
Cys Gln Lys Phe Ile Tyr Gly Gly Cys Gly 40
Gly Asn Ala Asn Lys Phe Lys Thr Ile Glu 50
Glu Cys His Arg Thr Cys Val Gly 58
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