2OQR
The structure of the response regulator RegX3 from Mycobacterium tuberculosis
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X11 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-02-26 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 0.813 |
| Spacegroup name | P 4 21 2 |
| Unit cell lengths | 124.351, 124.351, 44.824 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.970 - 2.030 |
| R-factor | 0.179 |
| Rwork | 0.177 |
| R-free | 0.21700 |
| Structure solution method | SAD |
| RMSD bond length | 0.016 |
| RMSD bond angle | 1.548 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | Auto-Rickshaw |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.970 | 2.060 |
| High resolution limit [Å] | 2.030 | 2.030 |
| Rmerge | 0.076 | 0.664 |
| Number of reflections | 23179 | |
| <I/σ(I)> | 32 | 4 |
| Completeness [%] | 99.9 | 97.7 |
| Redundancy | 12.1 | 8.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 294 | 0.2 M Calcium Acetate, 2-4% PEG 4000, 0.1 M Sodium Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
