[发明专利]一种多肽及其应用在审
| 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 | ||
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;
或
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
或
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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