1YLP
Atomic resolution structure of CTX-M-27 beta-lactamase
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 | 2004-02-12 |
| Detector | ADSC QUANTUM 4 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 41.537, 62.784, 85.993 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.200 |
| R-factor | 0.132 |
| Rwork | 0.132 |
| R-free | 0.15800 |
| Structure solution method | AB INITIO |
| Starting model (for MR) | 1ylj |
| RMSD bond length | 0.006 |
| RMSD bond angle | 0.020 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SHELX |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 22.000 | 1.240 |
| High resolution limit [Å] | 1.200 | 1.200 |
| Rmerge | 0.053 | 0.604 |
| Number of reflections | 69072 | |
| <I/σ(I)> | 13.8 | 1.9 |
| Completeness [%] | 97.3 | 93.9 |
| Redundancy | 16.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 4.5 | 293 | ammonium sulfate, sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 4.50 |
