会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 90. 发明申请
    • POTASSIUM CHANNEL INHIBITORS
    • 钾通道抑制剂
    • WO2009021289A1
    • 2009-02-19
    • PCT/AU2008/001181
    • 2008-08-14
    • THE WALTER AND ELIZA HALL INSTITUTE OF MEDICAL RESEARCHBACHEM BIOSCIENCES, INC.NORTON, Raymond, StanleySMITH, Brian, JohnPENNINGTON, Michael
    • NORTON, Raymond, StanleySMITH, Brian, JohnPENNINGTON, Michael
    • C07K14/00A61K38/16A61P37/06
    • C07K14/43504A61K38/00
    • The present invention relates to a peptide or a pharmaceutically acceptable salt thereof comprising amino acid sequence 1: R 1 xaa 29 xaa 28 c 1 xaa1xaa 2 xaa 3 xaa 4 xaa 5 xaa 6 xaa 7 xaa 8 c 2 xaa 9 xaa 10 xaa 11 xaa 12 c 3 xaa 13 xaa 14 xaa 15 xaa 16 xaa 17 xaa 18 xaa 19 xaa 20 xaa 21 xaa 22 c 4 xaa 23 xaa 24 xaa 25 c 5 xaa 26 xaa 27 c 6 -R 2 SEQ ID NO:1 wherein xaa 17 is a positively charged D amino acid residue; xaa 18 is an aromatic D amino acid residue; xaa 1 to xaa 16 , xaa 19 to xaa 27 are each independently selected from any D amino acid residue; xaa 28 and xaa 29 are independently absent or are selected from any D amino acid residue; R 1 is hydrogen or is an amino acid residue, an N- terminal capping group or an oligopeptide optionally capped with an N- terminal capping group; R 2 is hydrogen or is an amino acid residue, a C -terminal capping group or an oligopeptide optionally capped with a C -terminal capping group; wherein each of c 1 and c 6 are independently selected from D-cysteine, D- homocysteine, D-penicillamine or D-selenocysteine and ci is linked to c 6 through a disulfide, diseleno or sulfide-selenium bond; or both c 1 and c 6 are D-amino acid residues having a side chain double bond and the side chains of ci and c 6 are linked to form a dicarba bond; and each of c 2 to c 5 are independently selected from D-cysteine and D-selenocysteine and c 2 is linked to c 4 and c 3 is linked to c 5 through disulfide, diseleno or sulfide-selenium bonds.
    • 本发明涉及包含氨基酸序列1:R1 xaa29xaa28c1xaa1xaa2xaa3xaa4xaa5xaa6xaa7xaa8c2xaa9xaa10xaa11xaa12c3xaa13xaa14xaa15xaa16xaa17xaa18xaa19xaa20xaa21xaa22c4xaa23xaa24xaa25c5xaa26xaa27c6-R2的肽或其药学上可接受的盐,其中xaa17是带正电荷的D氨基酸残基; xaa18是芳香族D氨基酸残基; xaa1至xaa16,xaa19至xaa27各自独立地选自任何D氨基酸残基; xaa28和xaa29独立地不存在或选自任何D氨基酸残基; R1是氢或是氨基酸残基,N-末端封端基团或任选地用N-末端封端基团封端的寡肽; R2是氢或是氨基酸残基,C-末端封端基团或任选用C-末端封端基团封端的寡肽; 其中c1和c6各自独立地选自D-半胱氨酸,D-高半胱氨酸,D-青霉胺或D-硒代半胱氨酸,ci通过二硫键,硒或硫化物硒键与c6连接; 或者c1和c6都是具有侧链双键的D-氨基酸残基,ci和c6的侧链连接形成二碳键; c2至c5各自独立地选自D-半胱氨酸和D-硒代半胱氨酸,c2与c4连接,c3通过二硫键,硒或硫化物硒键与c5连接。