3IAO
Conformational plasticity of the coiled coil domain of BmrR is required for bmr promoter binding-the unliganded structure of BmrR
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 | 2006-10-05 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.12 |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 168.000, 168.000, 63.100 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.800 |
R-factor | 0.241 |
Rwork | 0.241 |
R-free | 0.27500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3d71 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.400 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.980 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.075 | 0.326 |
Number of reflections | 11336 | |
<I/σ(I)> | 28.3 | |
Completeness [%] | 100.0 | 99.9 |
Redundancy | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 30% PEG 4000, 0.2 M Lithium Sulfate, 0.1M Tris HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |