6F2E
Crystal structure of the APO Fe(II)/alpha-ketoglutarate dependent dioxygenase KDO1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SOLEIL BEAMLINE PROXIMA 1 |
Synchrotron site | SOLEIL |
Beamline | PROXIMA 1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-06-13 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97857 |
Spacegroup name | P 1 |
Unit cell lengths | 56.650, 68.090, 110.220 |
Unit cell angles | 107.85, 102.84, 93.23 |
Refinement procedure
Resolution | 38.000 - 1.900 |
R-factor | 0.178 |
Rwork | 0.177 |
R-free | 0.20300 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.010 |
RMSD bond angle | 0.970 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Refinement software | BUSTER (2.10.3) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.950 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmeas | 0.012 | |
Number of reflections | 117676 | 29174 |
<I/σ(I)> | 10.24 | 1.31 |
Completeness [%] | 98.5 | 95.6 |
Redundancy | 4.65 | 3.45 |
CC(1/2) | 0.997 | 0.668 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | KDO1 : 9.3 mg/ml in 0.2 M NaCl, .001 M DTT, 0.05M Tris-HCl, pH 8 Precipitant : 18% PEG3350, 0.15 M Tris pH 7.5, 0.3 M Na Acetate Soaking/cryo : 20% PEG3350, 0.15 M Tris pH 7.5, 0.3 M Na Acetate, 20% glycerol |