3D46

Crystal structure of L-rhamnonate dehydratase from Salmonella typhimurium complexed with Mg and L-tartrate

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X4A
Synchrotron site	NSLS
Beamline	X4A
Temperature [K]	100
Detector technology	CCD
Collection date	2007-04-29
Detector	ADSC QUANTUM 4
Wavelength(s)	0.97915
Spacegroup name	P 21 21 21
Unit cell lengths	119.524, 147.717, 195.825
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	24.970 - 1.900
R-factor	0.191
Rwork	0.189
R-free	0.20100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3box
RMSD bond length	0.006
RMSD bond angle	1.400
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	BALBES
Refinement software	CNS (1.1)

Data quality characteristics

	Overall
Low resolution limit [Å]	24.970
High resolution limit [Å]	1.900
Rmerge	0.088
Number of reflections	260703
Completeness [%]	96.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	20% PEG 3350, 0.2 M Potassium/sodium tartrate tetrahydrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K