6IS4

Crystal Structure of Staphylococcus aureus response regulator ArlR DNA binding domain

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL18U1
Synchrotron site	SSRF
Beamline	BL18U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-03-21
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.98
Spacegroup name	P 64 2 2
Unit cell lengths	66.928, 66.928, 153.057
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	32.692 - 1.854
R-factor	0.1957
Rwork	0.193
R-free	0.21650
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1gxq
RMSD bond length	0.013
RMSD bond angle	0.921
Data reduction software	XDS
Data scaling software	XDS
Phasing software	MOLREP
Refinement software	PHENIX ((1.11.1_2575: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	32.670	1.920
High resolution limit [Å]	1.850	1.850
Number of reflections	17990
<I/σ(I)>	24.06
Completeness [%]	99.8
Redundancy	37.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	0.1M Tris pH 8.5 and 2.0M ammonium sulfate