Crystallization and preliminary x-ray analysis of Escherichia coli GlnK

被引:12
作者
MacPherson, KHR [1 ]
Xu, YB
Cheah, E
Carr, PD
van Heeswijk, WC
Westerhoff, HV
Luque, E
Vasudevan, SG
Ollis, DL
机构
[1] Australian Natl Univ, Res Sch Chem, Canberra, ACT 0200, Australia
[2] Free Univ Amsterdam, Fac Biol, Dept Microbial Physiol, NL-1091 HV Amsterdam, Netherlands
[3] James Cook Univ N Queensland, Dept Biochem & Mol Biol, Townsville, Qld 4811, Australia
来源
ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY | 1998年 / 54卷
关键词
D O I
10.1107/S0907444998001887
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The trimeric sinal-transduction protein GlnK, from Escherichia coli, has been over-expressed, purified to homogeneity and crystallized. The crystals belong to space group P2(1)3 with a = 85.53 Angstrom and have two subunits in the asymmetric unit. The complex of GlnK with ATP crystallized in space group P6(3) with a = 57.45 Angstrom and c = 54.79 Angstrom. These crystals have a single subunit in the asymmetric unit. High-quality diffraction data from crystals of GlnK and the Glnk complex have been collected to 2.0 Angstrom.
引用
收藏
页码:996 / 998
页数:3
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