8VC5

Crystal structure of glutamyl-tRNA synthetase GluRS from Pseudomonas aeruginosa (Zinc bound)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS-II BEAMLINE 19-ID
Synchrotron site	NSLS-II
Beamline	19-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2023-10-24
Detector	DECTRIS EIGER2 XE 9M
Wavelength(s)	0.9795
Spacegroup name	P 21 21 21
Unit cell lengths	46.814, 134.833, 181.625
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.330 - 2.300
R-factor	0.2104
Rwork	0.208
R-free	0.25550
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.002
RMSD bond angle	0.473
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.21rc1_5177)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	46.810	2.370
High resolution limit [Å]	2.300	2.300
Rmerge	0.093	1.341
Rmeas	0.099	1.414
Rpim	0.031	0.444
Total number of observations	528827	43283
Number of reflections	52286	4476
<I/σ(I)>	14.3	1.8
Completeness [%]	100.0
Redundancy	10.1	9.7
CC(1/2)	0.999	0.795

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.5	291	Berkeley D8: 20% (w/v) PEG 3350, 100 mM MES / Sodium hydroxide pH 5.5, 100 mM Ammonium citrate dibasic, 5% (v/v) 2-Propanol. PsaeA.01348.a.B1.PW37887 at 46 mg/mL. plate 13731 well D8 drop 3. Puck: PSL-1902, Cryo: 80% crystallant + 20% ethylene glycol.