2OKT
Crystal structure of O-succinylbenzoic acid synthetase from Staphylococcus aureus, ligand-free form
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-03-06 |
Detector | MAR CCD 165 mm |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 72.700, 40.324, 59.223 |
Unit cell angles | 90.00, 92.98, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.300 |
R-factor | 0.139 |
Rwork | 0.138 |
R-free | 0.18100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1wue |
RMSD bond length | 0.010 |
RMSD bond angle | 1.325 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.350 |
High resolution limit [Å] | 1.300 | 1.300 |
Rmerge | 0.040 | 0.500 |
Number of reflections | 84257 | |
<I/σ(I)> | 8.2 | 1.8 |
Completeness [%] | 99.5 | 99.7 |
Redundancy | 3.7 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8.5 | 294 | O.1M TRIS-HCL, PH 8.5, 30% PEG 4000, 0.2M SODIUM ACETATE, 10% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, temperature 294K, pH 8.50 |