7K2X
Crystal structure of CTX-M-14 E166A/K234R Beta-lactamase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.1 |
| Synchrotron site | ALS |
| Beamline | 8.2.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2016-04-15 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.11 |
| Spacegroup name | P 32 |
| Unit cell lengths | 83.373, 83.373, 232.091 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 45.230 - 1.800 |
| R-factor | 0.1836 |
| Rwork | 0.181 |
| R-free | 0.22370 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ylt |
| RMSD bond length | 0.007 |
| RMSD bond angle | 0.904 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | PHENIX (dev_3386) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.230 | 4.880 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.087 | 0.621 |
| Number of reflections | 2042053 | 166864 |
| <I/σ(I)> | 20.6 | 3.26 |
| Completeness [%] | 100.0 | |
| Redundancy | 5.4 | 5.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 296 | 0.2 M CaCl, 0.1 M Tris-Cl, pH 8.0, 20% w/v PEG 6000 |
