3M5X

Crystal structure of the mutant V182A,I199A of orotidine 5'-monophosphate decarboxylase from Methanobacterium thermoautotrophicum

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	2010-01-30
Detector	ADSC QUANTUM 4
Wavelength(s)	0.97915
Spacegroup name	P 21 21 21
Unit cell lengths	56.464, 56.496, 126.902
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	28.200 - 1.400
R-factor	0.2293
Rwork	0.228
R-free	0.25840
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3g18
RMSD bond length	0.007
RMSD bond angle	1.032
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	BALBES
Refinement software	PHENIX ((phenix.refine: 1.5_2))

Data quality characteristics

	Overall
Low resolution limit [Å]	28.200
High resolution limit [Å]	1.400
Rmerge	0.076
Number of reflections	74778
Completeness [%]	92.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	2.1M DL-malic acid, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K