6N6V
OXA-23 mutant F110A/M221A low pH form meropenem complex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-2 |
| Synchrotron site | SSRL |
| Beamline | BL9-2 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2018-07-21 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 0.9795 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 136.114, 44.012, 46.222 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 36.957 - 1.550 |
| R-factor | 0.1732 |
| Rwork | 0.172 |
| R-free | 0.19170 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4jf5 |
| Data reduction software | XDS |
| Data scaling software | Aimless |
| Phasing software | MOLREP |
| Refinement software | PHENIX (1.14_3260) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 38.500 | 1.580 |
| High resolution limit [Å] | 1.550 | 1.550 |
| Rmeas | 0.072 | 1.078 |
| Rpim | 0.026 | 0.414 |
| Number of reflections | 41640 | 1964 |
| <I/σ(I)> | 17.4 | |
| Completeness [%] | 99.6 | |
| Redundancy | 7.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 4.1 | 293 | 0.06 M citric acid, 0.04 M bis-Tris propane, pH 4.1, 16% PEG3350 |
