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 |