3LF0
Crystal structure of the ATP bound Mycobacterium tuberculosis nitrogen regulatory PII protein
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-B |
| Synchrotron site | APS |
| Beamline | 23-ID-B |
| Temperature [K] | 120 |
| Detector technology | CCD |
| Collection date | 2005-10-17 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 0.97953 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 69.742, 69.742, 146.682 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 62.990 - 2.400 |
| R-factor | 0.20752 |
| Rwork | 0.204 |
| R-free | 0.27246 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3bzq |
| RMSD bond length | 0.017 |
| RMSD bond angle | 1.860 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CCP4 |
| Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 62.990 | 2.464 |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.070 | 0.630 |
| Number of reflections | 14020 | |
| <I/σ(I)> | 12.2 | 2.02 |
| Completeness [%] | 99.8 | 97.92 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 289 | 0.1 M Imidazole pH 6.0 and 1.0 M Sodium acetate trihydrate, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
