3G22

Crystal structure of the mutant D70N of orotidine 5'-monophosphate decarboxylase from Methanobacterium thermoautotrophicum complexed with uridine 5'-monophosphate

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	2007-11-16
Detector	ADSC QUANTUM 4
Wavelength(s)	0.97915
Spacegroup name	P 1 21 1
Unit cell lengths	59.507, 63.711, 61.360
Unit cell angles	90.00, 114.94, 90.00

Refinement procedure

Resolution	22.750 - 1.500
R-factor	0.186
Rwork	0.186
R-free	0.20100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3g1y
RMSD bond length	0.005
RMSD bond angle	1.200
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	BALBES
Refinement software	CNS (1.1)

Data quality characteristics

	Overall
Low resolution limit [Å]	25.000
High resolution limit [Å]	1.500
Rmerge	0.075
Number of reflections	61657
Completeness [%]	92.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	25% PEG 3350, 0.1M tris, 0.2M magnesium chloride , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K