4KO4
High X-ray dose structure of 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 | 2010-09-18 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.7394 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 106.200, 108.720, 136.620 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 2.000 |
R-factor | 0.14955 |
Rwork | 0.148 |
R-free | 0.17188 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4kl8 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.285 |
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 | 2.120 |
High resolution limit [Å] | 2.000 | 2.000 |
Number of reflections | 105522 | |
<I/σ(I)> | 8.7 | 3.3 |
Completeness [%] | 98.5 | 91.9 |
Redundancy | 4 | 3 |
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 |