6P24

Escherichia coli tRNA synthetase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-E
Synchrotron site	APS
Beamline	24-ID-E
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-12-14
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.98
Spacegroup name	P 21 21 21
Unit cell lengths	61.269, 173.583, 251.472
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	82.040 - 2.120
R-factor	0.2299
Rwork	0.229
R-free	0.26500
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3pco
RMSD bond length	0.002
RMSD bond angle	0.458
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	173.580	2.150
High resolution limit [Å]	2.115	2.115
Number of reflections	152649	6642
<I/σ(I)>	6.7
Completeness [%]	98.7
Redundancy	3.3
CC(1/2)	0.994	0.126

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	16% PEG 8,000, 200 mM MgCl2, 100 mM Tris-HCl pH8.5, 2% 1,6-hexanediol, 3% d-Galactose