5X22
Crystal structure of Thermus thermophilus transcription initiation complex with GpA and CMPcPP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE F1 |
| Synchrotron site | CHESS |
| Beamline | F1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2013-04-02 |
| Detector | ADSC QUANTUM 270 |
| Wavelength(s) | 0.918 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 186.410, 104.320, 297.290 |
| Unit cell angles | 90.00, 98.36, 90.00 |
Refinement procedure
| Resolution | 49.022 - 3.350 |
| R-factor | 0.21 |
| Rwork | 0.208 |
| R-free | 0.25030 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4g7h |
| RMSD bond length | 0.005 |
| RMSD bond angle | 0.761 |
| Data reduction software | HKL-3000 |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | PHENIX |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 3.410 |
| High resolution limit [Å] | 3.333 | 9.080 | 3.350 |
| Rmerge | 0.197 | 0.120 | |
| Number of reflections | 158249 | ||
| <I/σ(I)> | 7.3 | ||
| Completeness [%] | 95.6 | 99.4 | 89.1 |
| Redundancy | 5.3 | 5.4 | 5.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 295 | 100 mM Tris-HCl, pH 8.7, 200 mM potassium chloride, 50 mM magnesium chloride, 10% PEG4000 |
