2WVD
Structural and mechanistic insights into Helicobacter pylori NikR function
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID23-2 |
| Synchrotron site | ESRF |
| Beamline | ID23-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-02-28 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 49.970, 116.980, 123.950 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 38.958 - 2.650 |
| R-factor | 0.2064 |
| Rwork | 0.205 |
| R-free | 0.23080 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ca9 |
| RMSD bond length | 0.003 |
| RMSD bond angle | 0.782 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | MOLREP |
| Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 46.320 | 2.790 |
| High resolution limit [Å] | 2.650 | 2.650 |
| Rmerge | 0.060 | 0.490 |
| Number of reflections | 21767 | |
| <I/σ(I)> | 11.1 | 1.6 |
| Completeness [%] | 99.7 | 99.9 |
| Redundancy | 3.8 | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 0.4-0.7 M AMMONIUM SULFATE, 100 MM CITRATE PH 5-5.4 |
