7ESG

Crystal structure of Haloarcula marismortui CheB with Glutathione S-transferase expression tag

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSRRC BEAMLINE BL13B1
Synchrotron site	NSRRC
Beamline	BL13B1
Temperature [K]	100
Detector technology	CCD
Collection date	2020-11-06
Detector	ADSC QUANTUM 315r
Wavelength(s)	1
Spacegroup name	P 21 21 21
Unit cell lengths	58.058, 93.910, 93.632
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	23.860 - 2.530
R-factor	0.3606
Rwork	0.349
R-free	0.37160
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	robetta model
RMSD bond length	0.003
RMSD bond angle	0.834
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX (1.20.1_4487)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.620
High resolution limit [Å]	2.530	2.530
Rmeas	0.097	0.443
Number of reflections	17534	1638
<I/σ(I)>	18.5
Completeness [%]	99.5
Redundancy	6.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		289.15	20% PEG 3350, 200 mM Potassium citrate tribasic monohydrate, pH 8.3