7KRH

Crystal structure of the MarR family transcriptional regulator from Variovorax paradoxus with S28A and R46A mutations

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-D
Synchrotron site	APS
Beamline	23-ID-D
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-02-15
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	1.03318
Spacegroup name	F 2 2 2
Unit cell lengths	54.899, 113.476, 115.125
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.310 - 1.500
R-factor	0.198
Rwork	0.196
R-free	0.22260
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7kfo
RMSD bond length	0.008
RMSD bond angle	0.911
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.410	1.554
High resolution limit [Å]	1.410	1.500
Number of reflections	28873	2837
<I/σ(I)>	25.59
Completeness [%]	99.7
Redundancy	2
CC(1/2)	1.000	0.838

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	0.1 M Tris: HCl, pH 8.5, 2 M Ammonium Sulfate