7XN2

Crystal structure of CvkR, a novel MerR-type transcriptional regulator

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	2020-01-05
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.979
Spacegroup name	C 1 2 1
Unit cell lengths	78.579, 49.703, 40.520
Unit cell angles	90.00, 116.04, 90.00

Refinement procedure

Resolution	24.240 - 1.600
R-factor	0.1953
Rwork	0.194
R-free	0.21810
Structure solution method	SAD
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	PHASER
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.660
High resolution limit [Å]	1.600	3.450	1.600
Rmerge	0.054	0.037	0.441
Rmeas	0.061	0.041	0.491
Rpim	0.027	0.018	0.211
Total number of observations	89996
Number of reflections	18581	1919	1830
<I/σ(I)>	7.8
Completeness [%]	99.9	99.8	100
Redundancy	4.8	4.9	5
CC(1/2)		0.997	0.877

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION		291.15	0.1 M phosphate citrate, 15% PEG300, 10 mM ATP