1YMX
X-ray crystallographic structure of CTX-M-9 beta-lactamase covalently linked to cefoxitin
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 |
| Collection date | 2004-07-17 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.11587 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 45.209, 106.781, 47.779 |
| Unit cell angles | 90.00, 101.62, 90.00 |
Refinement procedure
| Resolution | 19.750 - 1.700 |
| R-factor | 0.158 |
| Rwork | 0.158 |
| R-free | 0.19700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ylj |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.600 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.760 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.062 | 0.341 |
| Number of reflections | 48520 | |
| <I/σ(I)> | 13.2 | 3.05 |
| Completeness [%] | 99.8 | 99.8 |
| Redundancy | 5.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 8.8 | 293 | potassium phosphate, pH 8.8, VAPOR DIFFUSION, temperature 293K |
