2OZH

Crystal structure of a putative acetyltransferase belonging to the gnat family (xcc2953) from xanthomonas campestris pv. campestris at 1.40 A resolution

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL11-1
Synchrotron site	SSRL
Beamline	BL11-1
Temperature [K]	100
Detector technology	CCD
Collection date	2007-02-11
Detector	MARMOSAIC 325 mm CCD
Wavelength(s)	0.91837, 0.97898, 0.97920
Spacegroup name	I 21 3
Unit cell lengths	101.957, 101.957, 101.957
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.437 - 1.400
R-factor	0.143
Rwork	0.143
R-free	0.15500
Structure solution method	MAD
RMSD bond length	0.016
RMSD bond angle	1.589
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	SOLVE
Refinement software	REFMAC (5.2.0005)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	29.437	29.440	1.440
High resolution limit [Å]	1.400	6.260	1.400
Rmerge	0.081	0.056	0.592
Total number of observations		2833	18538
Number of reflections	34768
<I/σ(I)>	5.4	10.6	1.3
Completeness [%]	100.0	99	100
Redundancy	7.4	6.7	7.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	9	277	NANODROP, 1.6M (NH4)2SO4, 0.1M Bicine pH 9.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K