6P71
X-ray crystal structure of a bacterial reiterative transcription complex of pyrBI promoter
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE F1 |
| Synchrotron site | CHESS |
| Beamline | F1 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2017-11-17 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 0.98 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 187.506, 100.662, 296.304 |
| Unit cell angles | 90.00, 98.32, 90.00 |
Refinement procedure
| Resolution | 48.972 - 2.920 |
| R-factor | 0.2115 |
| Rwork | 0.211 |
| R-free | 0.24840 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5vo8 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.512 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHENIX |
| Refinement software | PHENIX ((1.14_3260)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.950 |
| High resolution limit [Å] | 2.850 | 2.920 |
| Rpim | 0.076 | 0.529 |
| Number of reflections | 122765 | 4990 |
| <I/σ(I)> | 9.86 | 1 |
| Completeness [%] | 96.2 | 77.7 |
| Redundancy | 3.6 | 2.5 |
| CC(1/2) | 0.647 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 300 | 0.1 M Tris-HCl (pH 8), 0.2M KCl, 50 mM MgCl2, 9.5 % PEG4000 |
