2Q0O
Crystal structure of an anti-activation complex in bacterial quorum sensing
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 4.2.2 |
Synchrotron site | ALS |
Beamline | 4.2.2 |
Temperature [K] | 298 |
Detector technology | CCD |
Collection date | 2005-06-09 |
Detector | NOIR-1 |
Wavelength(s) | 1.127 |
Spacegroup name | P 1 |
Unit cell lengths | 56.900, 62.480, 65.500 |
Unit cell angles | 94.87, 110.45, 99.17 |
Refinement procedure
Resolution | 39.850 - 2.000 |
R-factor | 0.235 |
Rwork | 0.235 |
R-free | 0.27600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1l3l |
RMSD bond length | 0.007 |
RMSD bond angle | 1.200 |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | PHASER |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.088 | 0.464 |
Number of reflections | 53940 | |
<I/σ(I)> | 5.4 | 1.3 |
Completeness [%] | 96.7 | 96.7 |
Redundancy | 1.96 | 1.96 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 1 mM DTT, 60 mM HEPES, 120 mM CaCl2, 16.8% PEG400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |