Holden H M, Meyer T E, Cusanovich M A, Rayment I
J Biol Chem. 1986 Mar 25;261(9):4219-20.
Large single crystals of the high potential iron-sulfur protein isolated from Rhodospirillum tenue strain 3761 have been obtained. They belong to the space group P2(1) with unit cell dimensions of a = 36.7 A, b = 52.6 A, c = 27.6 A, and beta = 90.8 degrees. There are two molecules in the asymmetric unit. Based on oscillation photographs, the crystals diffract to at least 1.6 A resolution. They are stable in the x-ray beam and appear suitable for a high resolution x-ray structure analysis.
已从深红红螺菌3761菌株中分离出高电位铁硫蛋白的大单晶。它们属于空间群P2(1),晶胞参数为a = 36.7 Å,b = 52.6 Å,c = 27.6 Å,β = 90.8°。不对称单元中有两个分子。根据振荡照片,这些晶体的衍射分辨率至少为1.6 Å。它们在X射线束中稳定,似乎适合进行高分辨率X射线结构分析。