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 |