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    • 3. 发明申请
    • Potent T cell modulating molecules
    • 强力T细胞调节分子
    • US20040162411A1
    • 2004-08-19
    • US10682845
    • 2003-10-10
    • MICROMET AG
    • Antonio Lanzavecchia
    • C07K014/74C07H021/04
    • C07K16/3046C07K16/2809C07K2317/31C07K2317/565C07K2317/622
    • The present invention relates to a polypeptide construct comprising at least one CDR3 region, wherein at least one of said at least CDR3 regions comprises at least one substitution in the amino acid sequence YYDDHY (SEQ ID NO.1) and wherein said at least one substitution comprises: in the first position of SEQ ID NO.1 a substitution from Y to H; in the second position of SEQ ID NO. 1 a substitution from Y to S, from Y to N, from Y to F or from Y to H; in third position of SEQ ID NO. 1 a substitution from D to N or from D to E; in the forth position of SEQ ID NO. 1 a substitution from D to Q, from D to A, from D to V, from D to E or from D to G; in the fifth position of SEQ ID NO. 1 a substitution from H to Q, from H to P, from H to Y, from H to R or from H to N; or in the sixth position a substitution from Y to N.
    • 本发明涉及包含至少一个CDR3区的多肽构建体,其中至少一个所述至少一个CDR3区包含氨基酸序列YYDDHY(SEQ ID NO.1)中的至少一个取代,并且其中所述至少一个取代 包括:在SEQ ID NO.1的第一位置从Y取代为H; 在SEQ ID NO的第二位置。 1从Y到S,从Y到N,从Y到F或从Y到H的取代; 在SEQ ID NO:3的第3位。 1代替D从N或从D到E; 在SEQ ID NO。 1从D到Q,从D到A,从D到V,从D到E或从D到G的取代; 在SEQ ID NO:5的第5位。 1从H到Q,从H到P,从H到Y,从H到R或从H到N的取代; 或在第六位置从Y替换为N.