3C3W
Crystal Structure of the Mycobacterium tuberculosis Hypoxic Response Regulator DosR
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-1 |
| Synchrotron site | SSRL |
| Beamline | BL9-1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-07-17 |
| Detector | MARMOSAIC 325 mm CCD |
| Wavelength(s) | 0.97907 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 48.107, 98.080, 53.710 |
| Unit cell angles | 90.00, 93.81, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.200 |
| R-factor | 0.1888 |
| Rwork | 0.186 |
| R-free | 0.24876 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | INITIAL MODEL FROM MAD EXPERIMENT |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.267 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.4.0066) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Number of reflections | 22915 | |
| <I/σ(I)> | 22.1 | 3.1 |
| Completeness [%] | 90.5 | 64.3 |
| Redundancy | 4.39 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 3 | 277 | 2 microlitres of protein, 2 microlitres of 10% glycerol, 1 microlitres of manganese chloride, 1 microlitres of precipitant (0.5M lithium sulfate and 0.1M citric acid pH 3.0), VAPOR DIFFUSION, SITTING DROP, temperature 277K |
