6NLQ

Human Mitochondrial Alanyl-tRNA Synthetase C-terminal domain

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-2
Synchrotron site	SSRL
Beamline	BL12-2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-12-18
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.97946
Spacegroup name	P 1 21 1
Unit cell lengths	55.190, 66.950, 56.480
Unit cell angles	90.00, 116.42, 90.00

Refinement procedure

Resolution	38.709 - 1.150
R-factor	0.1592
Rwork	0.159
R-free	0.17230
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5t5s
RMSD bond length	0.012
RMSD bond angle	1.461
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER (2.5.7)
Refinement software	PHENIX

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	38.709	38.709	1.180
High resolution limit [Å]	1.150	5.140	1.150
Rmerge	0.036	0.046	0.150
Rmeas	0.043	0.055	0.189
Total number of observations	403060
Number of reflections	123979	1393	6841
<I/σ(I)>	20.32	35.05	6.79
Completeness [%]	95.0	91.2	71.3
Redundancy	3.251	3.317	2.683
CC(1/2)	0.997	0.989	0.964

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	EVAPORATION	7	298	0.1 M Tris-HCl, 100 mM calcium chloride, 18% PEG3350