5TGT

Crystal structure of glytamyl-tRNA synthetase GluRS from Pseudomonas aeruginosa

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-F
Synchrotron site	APS
Beamline	21-ID-F
Temperature [K]	100
Detector technology	CCD
Collection date	2016-04-13
Detector	RAYONIX MX-300
Wavelength(s)	0.97872
Spacegroup name	P 21 21 21
Unit cell lengths	46.840, 138.660, 202.450
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.061 - 2.450
R-factor	0.1853
Rwork	0.183
R-free	0.22960
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4gri
RMSD bond length	0.008
RMSD bond angle	1.067
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	45.061		2.510
High resolution limit [Å]	2.450	10.960	2.450
Rmerge	0.060	0.024	0.496
Rmeas	0.065	0.027	0.541
Total number of observations	303206
Number of reflections	49576	633	3564
<I/σ(I)>	19.61	44.76	3.54
Completeness [%]	99.9	96.1	100
CC(1/2)	0.999	0.999	0.899

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		290	JCSG+ D9(271290d9): 170mM Ammonium Sulfate, 25.5% w/v PEG4000 15% v/v glycerol, 2mM BSI100156; dc; 24mg/mL; dkp0-3