GENERATING TARGETED SEQUENCE DIVERSITY IN PROTEINS
    6.
    发明公开
    GENERATING TARGETED SEQUENCE DIVERSITY IN PROTEINS 审中-公开
    埃泽尔恩EERER GEZIELTENFREQUENZDIVERSITÄTIN PROTEINEN

    公开(公告)号:EP2839009A1

    公开(公告)日:2015-02-25

    申请号:EP13760461.7

    申请日:2013-03-14

    摘要: Methods of generating sequence diversity in a protein, such as a ligand-binding protein, are provided. The methods comprise targeted introduction of two or more recombination signal sequences (RSSs) into the protein coding sequence and introduction of the modified protein coding sequence into a recombination-competent host cell, specifically a recombination-competent host cell that is capable of expressing at least RAG-1 and RAG-2, thereby allowing for recombination of the protein coding sequence and expression of variant proteins. Also provided are polynucleotides comprising a nucleic acid sequence encoding a target protein, such as a ligand-binding protein, and comprising two or more RSSs, and compositions and host cells comprising same.

    摘要翻译: 提供了在蛋白质如配体结合蛋白质中产生序列多样性的方法。 所述方法包括将两个或多个重组信号序列(RSS)有针对性地引入到蛋白质编码序列中,并将修饰的蛋白质编码序列导入可复性的宿主细胞,特别是能够至少表达重组的宿主细胞 RAG-1和RAG-2,从而允许蛋白质编码序列的重组和变体蛋白的表达。 还提供了包含编码靶蛋白的核酸序列的多核苷酸,例如配体结合蛋白,并且包含两个或更多个RSS,以及包含其的组合物和宿主细胞。