2PK3
Crystal Structure of a GDP-4-keto-6-deoxy-D-mannose reductase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 5ID-B |
Synchrotron site | APS |
Beamline | 5ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-10-27 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 |
Unit cell lengths | 46.882, 55.744, 79.244 |
Unit cell angles | 72.54, 82.95, 75.61 |
Refinement procedure
Resolution | 29.790 - 1.820 |
R-factor | 0.16649 |
Rwork | 0.165 |
R-free | 0.19890 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rpn |
RMSD bond length | 0.014 |
RMSD bond angle | 1.476 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | MrBUMP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.800 | 1.890 |
High resolution limit [Å] | 1.820 | 1.820 |
Rmerge | 0.076 | 0.430 |
Number of reflections | 64129 | |
<I/σ(I)> | 13.4 | 3.7 |
Completeness [%] | 96.6 | 95.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 298 | 35% pentaerythritol propoxylate (5/4 PO/OH), 100 mM Tris, 200 mM NaCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |