3P10

Crystal structure of 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase from Burkholderia pseudomallei with cytidine and FOL694, 2-(thiophen-2-yl)phenyl methanol

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU FR-E+ SUPERBRIGHT
Temperature [K]	100
Detector technology	CCD
Collection date	2010-08-31
Detector	RIGAKU SATURN 944+
Wavelength(s)	1.54178
Spacegroup name	C 1 2 1
Unit cell lengths	117.540, 67.550, 60.070
Unit cell angles	90.00, 95.99, 90.00

Refinement procedure

Resolution	19.910 - 1.700
R-factor	0.16049
Rwork	0.159
R-free	0.19183
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.013
RMSD bond angle	1.427
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	20.000	7.600	1.740
High resolution limit [Å]	1.700	5.380	1.700
Rmerge	0.022	0.016	0.117
Number of reflections	50700
<I/σ(I)>	30.42	77.8	5.7
Completeness [%]	98.4	99.5	88.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8	289	27 mg/mL protein in 20% PEG 4000, 100 mM Tris, 200 mM NaCl, 5 mM ZnCl2. Crystals soaked in 25 mM cytidine and FOL694 in same buffer for 3 weeks, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 289K