1XPR
Structural mechanism of inhibition of the Rho transcription termination factor by the antibiotic 5a-formylbicyclomycin (FB)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.3.1 |
| Synchrotron site | ALS |
| Beamline | 8.3.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Wavelength(s) | 1.100 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 210.526, 109.679, 160.046 |
| Unit cell angles | 90.00, 108.16, 90.00 |
Refinement procedure
| Resolution | 20.000 - 3.150 |
| R-factor | 0.28389 |
| Rwork | 0.274 |
| R-free | 0.29582 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.081 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.2) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 3.230 |
| High resolution limit [Å] | 3.150 | 3.150 |
| Number of reflections | 49136 | |
| Completeness [%] | 86.5 | 76.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 6.5 | 293 | PEG 3350, Na Cacodylate, NaCl, glycerol, Na DihydrogenPhosphate, pH 6.5, VAPOR DIFFUSION, temperature 293K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG 3350 | ||
| 2 | 1 | 1 | NaCl | ||
| 3 | 1 | 1 | glycerol | ||
| 4 | 1 | 1 | NaH2PO4 | ||
| 5 | 1 | 1 | sodium Cacodylate | ||
| 6 | 1 | 2 | PEG 3350 | ||
| 7 | 1 | 2 | NaCl | ||
| 8 | 1 | 2 | glycerol | ||
| 9 | 1 | 2 | NaH2PO4 |
