[发明专利]一种多肽及其应用在审

专利信息
申请号: 202010276251.8 申请日: 2020-04-09
公开(公告)号: CN111454331A 公开(公告)日: 2020-07-28
发明(设计)人: 刘东旭 申请(专利权)人: 武汉原生药谷生物医药科技有限公司
主分类号: C07K7/08 分类号: C07K7/08;A61K47/42;A61K47/64;A61K39/395;A61P35/00;A61P35/02;A61P35/04;A61P37/02;A61P19/02;A61P9/10;A61P21/00;A61P25/00;A61P31/14;A61P11/00
代理公司: 武汉维盾知识产权代理事务所(普通合伙) 42244 代理人: 彭永念
地址: 430223 湖北省武汉市洪山区东湖新技术*** 国省代码: 湖北;42
权利要求书: 查看更多 说明书: 查看更多
摘要:
搜索关键词: 一种 多肽 及其 应用
【权利要求书】:

1.一种多肽,其特征在于,所述多肽为(1)、(2)所示氨基酸序列中的任意一个:

(1)具有SEQIDNO:1所示的17个氨基酸序列:

Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys Thr Gly

(2)具有SEQIDNO:1所示的氨基酸序列中的氨基酸位点,经修饰、取代或添加一个或多个氨基酸位点而获得的多肽衍生物。

2.根据权利要求1所述的多肽,其特征在于,还包括多肽衍生物,所述的多肽衍生物在第2位任选包含为Cys或Thr或Asn或Ser或Gln或His或Lys或Arg的氨基酸残基;和/或第5位任选包含为Thr或Tyr或Asn或Ser或Gln或His或Lys或Arg的氨基酸残基;和/或第15位任选包含为Thr或Tyr或Asn或Ser或Gln或His或Lys或Arg的氨基酸残基。

3.根据权利要求2所述的多肽,其特征在于,所述(2)所示的氨基酸序列为如下序列中SEQIDNO:2-25任一项所述的氨基酸序列表所示的氨基酸,具体包括如下:第2位包含为Cys或Thr或Asn或Ser或Gln或His或Lys或Arg的氨基酸残基:

SEQIDNO:2 Gln Cys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:3 Gln Thr Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:4 Gln Asn Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:5 Gln Ser Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:6 Gln Gln Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:7 Gln His Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:8 Gln Lys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly

SEQIDNO:9 Gln Arg Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre Cys ThrGly;

第5位包含为Thr或Tyr或Asn或Ser或Gln或His或Lys或Arg的氨基酸残基:

SEQIDNO:10 Gln Tys Arg Pho Thr Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:11 Gln Tys Arg Pho Tyr Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:12 Gln Tys Arg Pho Asn Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:13 Gln Tys Arg Pho Ser Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:14 Gln Tys Arg Pho Gln Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:15 Gln Tys Arg Pho His Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:16 Gln Tys Arg Pho Lys Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

SEQIDNO:17 Gln Tys Arg Pho Arg Asn Gly His Phe Gly Gly Leu Gln Pre CysThr Gly

第15位包含为Thr或Tyr或Asn或Ser或Gln或His或Lys或Arg的氨基酸残基:

SEQIDNO:18 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre ThrThr Gly

SEQIDNO:19 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre TyrThr Gly

SEQIDNO:20 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre AsnThr Gly

SEQIDNO:21 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre SerThr Gly

SEQIDNO:22 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre GlnThr Gly

SEQIDNO:23 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre HisThr Gly

SEQIDNO:24 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre LysThr Gly

SEQIDNO:25 Gln Tys Arg Pho Cys Asn Gly His Phe Gly Gly Leu Gln Pre ArgThr Gly

中的任意一种。

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