4KO1
High X-ray dose structure of H2-activated anaerobically purified Dm. baculatum [NiFeSe]-hydrogenase after crystallization under air
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM30A |
Synchrotron site | ESRF |
Beamline | BM30A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-06-20 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9500 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 106.230, 108.910, 136.340 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 1.550 |
R-factor | 0.14914 |
Rwork | 0.147 |
R-free | 0.18389 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4kl8 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.263 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.640 |
High resolution limit [Å] | 1.550 | 1.550 |
Number of reflections | 206663 | |
<I/σ(I)> | 10.7 | 1.03 |
Completeness [%] | 90.5 | 61.1 |
Redundancy | 3.6 | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 25% PEG 4000, 0.2M CaCl2, 0.1M Tris/HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |