3NX3

Crystal structure of acetylornithine aminotransferase (argD) from Campylobacter jejuni

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]	110
Detector technology	CCD
Collection date	2010-03-17
Detector	MARMOSAIC 225 mm CCD
Spacegroup name	P 21 21 21
Unit cell lengths	51.110, 66.160, 214.340
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.400 - 1.800
R-factor	0.1552
Rwork	0.153
R-free	0.19610
Structure solution method	SAD
RMSD bond length	0.007
RMSD bond angle	1.040
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	SHELXS
Refinement software	PHENIX (1.6.2_432)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	29.400	1.810
High resolution limit [Å]	1.750	1.750
Rmerge	0.067	0.501
Number of reflections	73891
<I/σ(I)>	21.34	4.62
Completeness [%]	99.3	95.9
Redundancy	8.74

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	295	20% PEG3350, 200mM magnesium chloride, 100mM Hepes pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K