1T2A
Crystal structure of human GDP-D-mannose 4,6-dehydratase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-03-12 |
Detector | CUSTOM-MADE |
Wavelength(s) | 0.979174 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 88.595, 122.064, 139.403 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.930 - 1.840 |
R-factor | 0.173 |
Rwork | 0.173 |
R-free | 0.21200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1n7h |
RMSD bond length | 0.023 |
RMSD bond angle | 1.900 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS (1.1) |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 1.910 |
High resolution limit [Å] | 1.840 | 1.840 |
Rmerge | 0.047 | 0.336 |
Number of reflections | 129347 | |
<I/σ(I)> | 19.7 | 2.81 |
Completeness [%] | 98.3 | 97.9 |
Redundancy | 4 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 21% PEG 4000, 0.1 M Tris pH 8.5, 0.2 M sodium acetate, 0.075 M BOG, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |