发明名称 Methods for Preparing TACI-immunoglobulin fusion proteins
摘要 Molecules that interfere with the binding of a tumor necrosis factor receptor with its ligand, such as a soluble receptor, have proven usefulness in both basic research and as therapeutics. The present invention provides improved soluble transmembrane activator and calcium modulator and cyclophilin ligand-interactor (TACI) receptors.
申请公布号 US8815238(B2) 申请公布日期 2014.08.26
申请号 US201313956499 申请日期 2013.08.01
申请人 ZymoGenetics, Inc. 发明人 Rixon Mark W.;Gross Jane A.
分类号 C12N15/00;C07H21/04;C12P21/04;C07K16/00 主分类号 C12N15/00
代理机构 Alston & Bird LLP 代理人 Alston & Bird LLP
主权项 1. A mammalian host cell comprising a nucleic acid molecule construct encoding a fusion protein comprising (a) a first polynucleotide encoding a transmembrane activator and calcium modulator and cyclophilin ligand-interactor (TACI) receptor moiety, wherein the TACI receptor moiety consists of amino acid residue 30 to 154 of SEQ ID NO:2 and wherein the TACI receptor moiety binds at least one of ZTNF2 or ZTNF4; and, (b) a second polynucleotide encoding an immunoglobulin moiety that comprises a CH2 and a CH3 domain; wherein said first and said second polynucleotide encode said fusion protein.
地址 Seattle WA US