申请人:Daiichi Sankyo Company, Limited
公开号:EP2210940A1
公开(公告)日:2010-07-28
This invention provides a means for high-level secretory production of a protein, and, in particular, a protein having a complicated structure such as an antibody, in a host cell such as a yeast cell. This invention provides a method for high-level secretory production of a foreign protein with the use of a transformed host cell having one or more types of chaperone protein genes and via suppression of O sugar chain inherent to a host cell such as a yeast cell.
本发明提供了一种在酵母细胞等宿主细胞中高水平分泌生产蛋白质,特别是具有复杂结构的蛋白质(如抗体)的方法。本发明提供了一种利用具有一种或多种伴侣蛋白基因的转化宿主细胞,通过抑制酵母细胞等宿主细胞固有的 O 糖链,高水平分泌生产外来蛋白质的方法。