2XTX
Structure of QnrB1 (M102R-Trypsin Treated), a plasmid-mediated fluoroquinolone resistance protein
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Temperature [K] | 93 |
| Detector technology | CCD |
| Detector | ADSC QUANTUM 315 |
| Spacegroup name | I 4 2 2 |
| Unit cell lengths | 101.065, 101.065, 275.609 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 40.748 - 2.200 |
| R-factor | 0.1946 |
| Rwork | 0.193 |
| R-free | 0.22220 |
| Structure solution method | SAD |
| Starting model (for MR) | NONE |
| RMSD bond length | 0.007 |
| RMSD bond angle | 0.978 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | PHENIX |
| Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.270 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.060 | 0.370 |
| Number of reflections | 35308 | |
| <I/σ(I)> | 27 | 6 |
| Completeness [%] | 99.3 | 99.5 |
| Redundancy | 7.8 | 7.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 4.5 | 293 | 100 MM CITRATE/PHOSPHATE PH 4.5, 1 M AMMONIUM SULFATE AT 20 DEGREES C |
