发明名称 Method and composition for crystallizing G protein-coupled receptors
摘要 Certain embodiments provide a method for crystallizing a GPCR. The method may employ a fusion protein comprising: a) a first portion of a G-protein coupled receptor (GPCR), where the first portion comprises the TM1, TM2, TM3, TM4 and TM5 regions of the GPCR; b) a stable, folded protein insertion; and c) a second portion of the GPCR, where the second portion comprises the TM6 and TM7 regions of the GPCR.
申请公布号 US9045561(B2) 申请公布日期 2015.06.02
申请号 US201314133279 申请日期 2013.12.18
申请人 THE BOARD OF TRUSTEE OF THE LELAND STANFORD JUNIOR UNIVERSITY 发明人 Kobilka Brian;Rosenbaum Daniel
分类号 C07K14/705;C07K14/72 主分类号 C07K14/705
代理机构 Bozicevic, Field & Francis LLP 代理人 Bozicevic, Field & Francis LLP ;Keddie James S.
主权项 1. A fusion protein comprising, from N-terminus to C-terminus: a) a first portion of a G-protein coupled receptor (GPCR), wherein said first portion comprises TM1, TM2, TM3, TM4 and TM5 regions of said GPCR; b) a heterologous domain comprising an amino acid sequence that is at least 80% identical to the amino acid sequence of a soluble, autonomously folding, wild-type protein that aids in the formation of lattice contacts during crystallization of the fusion protein; c) a second portion of said GPCR, wherein said second portion comprises TM6 and TM7 regions of said GPCR.
地址 Palo Alto CA US