3CK5
Crystal structure of a racemase from Streptomyces coelicolor A3(2) with bound magnesium
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-08-26 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.10000 |
Spacegroup name | P 4 21 2 |
Unit cell lengths | 177.603, 177.603, 112.060 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.260 - 2.300 |
R-factor | 0.224 |
Rwork | 0.224 |
R-free | 0.26400 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2ovl |
RMSD bond length | 0.008 |
RMSD bond angle | 1.400 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.080 | 0.350 |
Number of reflections | 79289 | |
<I/σ(I)> | 7.5 | |
Completeness [%] | 100.0 | 99.8 |
Redundancy | 15.2 | 11.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 0.2M Na acetate, 0.2M Mg chloride, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |