3M43

Crystal structure of the mutant 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	2009-08-21
Detector	ADSC QUANTUM 4
Wavelength(s)	0.97915
Spacegroup name	P 21 21 21
Unit cell lengths	56.770, 56.775, 127.059
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	28.390 - 1.300
R-factor	0.2105
Rwork	0.209
R-free	0.22920
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3g18
RMSD bond length	0.006
RMSD bond angle	0.991
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]	28.390
High resolution limit [Å]	1.300
Rmerge	0.076
Number of reflections	96998
Completeness [%]	95.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	2.0M ammonium sulfate, 0.1M Bis-Tris, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K