发明名称 Engineered lower eukaryotic host strains for recombinant protein expression
摘要 The present invention relates to novel engineered lower eukaryotic host cells for expressing heterologous proteins and to methods of generating such strains.
申请公布号 US9328367(B2) 申请公布日期 2016.05.03
申请号 US201214354628 申请日期 2012.10.23
申请人 Merck Sharp & Dohme Corp. 发明人 Jiang Bo;Argyros Rebecca D.;Nelson Stephanie;Davidson Robert C.;Chen Ronghua;Zhuang Jun
分类号 C12P21/00;C12N15/80;C07K16/32;C07K14/39 主分类号 C12P21/00
代理机构 代理人 Fuentes Gloria;Thampoe Immac
主权项 1. An engineered Pichia pastoris host cell that has been modified to reduce or eliminate the activity of an ATT1 gene, wherein the ATT1 gene encodes a polypeptide comprising the amino acid sequence set forth in SEQ ID NO:7, wherein the activity of the ATT1 gene is reduced or eliminated by: (i) reducing or eliminating the expression of an ATT1 gene or polypeptide, or (ii) expressing a mutated form of an ATT1 gene; and wherein the host cell further comprises a nucleic acid encoding a recombinant protein.
地址 Rahway NJ US