MUTEINS OF HUMAN LIPOCALIN 2 (LCNC,HNGAL) WITH AFFINITY FOR A GIVEN TARGET
    2.
    发明申请
    MUTEINS OF HUMAN LIPOCALIN 2 (LCNC,HNGAL) WITH AFFINITY FOR A GIVEN TARGET 有权
    人类LIPOCALIN 2(LCNC,HNGAL)的灵活性与目标的亲和力

    公开(公告)号:US20130079286A1

    公开(公告)日:2013-03-28

    申请号:US13514133

    申请日:2010-12-07

    IPC分类号: A61K38/17 C07K14/47

    摘要: The present invention relates to a novel library for the generation of muteins and to novel muteins derived from human lipocalin 2 (Lcn2, hNGAL) and related proteins that bind a given target with detectable affinity. The invention also relates to corresponding nucleic acid molecules encoding such a mutein and to a method for their generation. The invention further relates to a method for producing such a mutein. For example, such muteins may serve to bind and deplete pathological forms of natural biomolecules such as the amyloid beta peptide in Alzheimer's disease or may target the fibronectin extra-domain B, which is associated with tumor neovasculature.

    摘要翻译: 本发明涉及用于产生突变蛋白的新文库和衍生自人脂质运载蛋白2(Lcn2,hNGAL)的新型突变蛋白以及以可检测的亲和力结合给定靶的相关蛋白。 本发明还涉及编码这种突变蛋白的相应核酸分子及其产生方法。 本发明还涉及一种生产这种突变蛋白的方法。 例如,这种突变蛋白可用于结合和消耗天然生物分子的病理形式,例如阿尔茨海默病中的淀粉状蛋白β肽,或可靶向与肿瘤新血管生成相关的纤连蛋白结构域外结构域B.