4ID4
Crystal structure of chimeric beta-lactamase cTEM-17m
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 93 |
Detector technology | CCD |
Collection date | 2012-09-25 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.97949 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 36.730, 58.720, 109.300 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.000 - 1.050 |
R-factor | 0.11573 |
Rwork | 0.115 |
R-free | 0.13800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1zg4 |
RMSD bond length | 0.023 |
RMSD bond angle | 2.086 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.080 |
High resolution limit [Å] | 1.050 | 1.050 |
Rmerge | 0.046 | 0.461 |
Number of reflections | 106390 | |
<I/σ(I)> | 27.27 | 3.9 |
Completeness [%] | 95.8 | 92.6 |
Redundancy | 7.3 | 7.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 295 | 26% PEG 4000, 0.25M magnesium chloride, 0.1M TrisHCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K |