3B6A
Crystal structure of the Streptomyces coelicolor TetR family protein ActR in complex with actinorhodin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X12C |
Synchrotron site | NSLS |
Beamline | X12C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-10-27 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.1 |
Spacegroup name | P 1 |
Unit cell lengths | 57.880, 79.000, 107.190 |
Unit cell angles | 89.56, 89.92, 89.88 |
Refinement procedure
Resolution | 37.120 - 3.050 |
R-factor | 0.26077 |
Rwork | 0.260 |
R-free | 0.28835 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2opt |
RMSD bond length | 0.013 |
RMSD bond angle | 1.552 |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | CCP4 (6.0.0) |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.120 | 3.129 |
High resolution limit [Å] | 3.050 | 3.050 |
Rmerge | 0.055 | 0.269 |
Number of reflections | 34551 | |
<I/σ(I)> | 10.6 | 2.4 |
Completeness [%] | 96.0 | 97 |
Redundancy | 1.88 | 1.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | 15% PEG4000, 100 mM sodium acetate, 40 mM Tris, 25 mM KCl, 0.5 mM DTT, 15 mg/mL protein, 0.3 uL of 17 mM actinorhodin, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |