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    • 9. 发明授权
    • Anti-cocaine catalytic antibody
    • 抗可卡因催化抗体
    • US06280987B1
    • 2001-08-28
    • US09214095
    • 1999-07-19
    • Donald W. Landry
    • Donald W. Landry
    • C12N900
    • C12N9/0002A61K38/00
    • This invention provides a polypeptide comprising a light chain domain which comprises a complementarity determining region 1 having the amino acid sequence RSSXGTITXXNYAN (Seq ID No: 73), a complementarity determining region 2 having the amino acid sequence XNNYRPP (Seq ID No: 74) and a complementarity determining region 3 having the amino acid sequence ALWYSNHWV (Seq ID No: 75), interposed between appropriate framework regions, and linked to said light chain domain a heavy chain domain which comprises a complementarity determining region 1 having the amino acid sequence DYNMY (Seq ID No: 76), a complementarity determining region 2 having the amino acid sequence YIDPXNGXIFYNQKFXG (Seq ID No: 77) and a complementarity determining region 3 having the amino acid sequence GGGLFAX (Seq ID No: 78) interposed between appropriate framework regions, said polypeptide having a conformation suitable for degrading cocaine.
    • 本发明提供了包含轻链结构域的多肽,其包含具有氨基酸序列RSSXGTITXXNYAN(Seq ID No:73)的互补决定区域1,具有氨基酸序列XNNYRPP(Seq ID No:74)的互补决定区域2和 具有氨基酸序列ALWYSNHWV(Seq ID No:75)的互补决定区3,插入在适当的框架区之间,并连接到所述轻链结构域,重链结构域包含具有氨基酸序列DYNMY的互补决定区1( Seq ID No:76),具有氨基酸序列YIDPXNGXIFYNQKFXG(Seq ID No:77)的互补决定区域2和插入适当框架区域之间具有氨基酸序列GGGLFAX(Seq ID No:78)的互补决定区域3, 所述多肽具有适于降解可卡因的构象。