4PBT

Crystal structure of the M. jannaschii G2 tRNA synthetase variant bound to 4-trans-cyclooctene-amidopheylalanine (Tco-amF)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.2
Synchrotron site	ALS
Beamline	5.0.2
Temperature [K]	100
Detector technology	CCD
Collection date	2012-03-15
Detector	ADSC QUANTUM 315r
Wavelength(s)	0.97
Spacegroup name	P 43 21 2
Unit cell lengths	101.640, 101.640, 72.240
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	71.900 - 1.900
R-factor	0.206
Rwork	0.204
R-free	0.25420
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2zp1
RMSD bond length	0.003
RMSD bond angle	0.433
Refinement software	PHENIX ((phenix.refine: 1.8.4_1496))

Data quality characteristics

	Overall
Low resolution limit [Å]	71.900
High resolution limit [Å]	1.900
Number of reflections	30390
<I/σ(I)>	11.6
Completeness [%]	100.0
Redundancy	24.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	293	20-22% PEG 300, 5% PEG 8000, 10% glycerol and 100 mM Tris