Cell signaling polypeptides and nucleic acids
    2.
    发明授权
    Cell signaling polypeptides and nucleic acids 失效
    细胞信号传导多肽和核酸

    公开(公告)号:US06511825B1

    公开(公告)日:2003-01-28

    申请号:US09399588

    申请日:1999-09-20

    IPC分类号: C12P2106

    CPC分类号: C12N9/1205 C07K14/47

    摘要: The present invention relates to an isolated SRK polypeptide, biologically-active polypeptide fragments thereof, and nucleic acids which code for it. This polypeptide has various activities in regulating cell signaling and signal transduction pathways, including, e.g., a protein kinase activity; an autophosphorylating activity; a cell survival promoting activity; a HAX-1 binding activity; an apoptosis suppression activity; a MAPKK stimulatory activity; a transcription modulatory activity, and a SRK-specific immunogenic activity. The invention relates to all aspects of SRK, or homologs thereof, including assays for modulators, activators, ligands, etc. The invention also relates to a cytolic or soluble HAX-1 which produces apoptosis when expressed in cells.

    摘要翻译: 本发明涉及分离的SRK多肽,其生物活性多肽片段和编码它的核酸。 该多肽在调节细胞信号传导和信号转导途径中具有各种活性,包括例如蛋白激酶活性; 自磷酸化活性; 细胞存活促进活性; HAX-1结合活性; 凋亡抑制活性; MAPKK刺激活性; 转录调节活性和SRK特异性免疫原性活性。 本发明涉及SRK或其同系物的所有方面,包括调节剂,激活剂,配体等的测定。本发明还涉及当在细胞中表达时产生细胞凋亡的细胞或可溶性HAX-1。