3A0R
Crystal structure of histidine kinase ThkA (TM1359) in complex with response regulator protein TrrA (TM1360)
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
Synchrotron site | Photon Factory |
Beamline | AR-NW12A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-06-04 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.97890, 1.00551, 1.00855, 0.99240 |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 110.594, 110.594, 352.508 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 3.800 |
R-factor | 0.35094 |
Rwork | 0.350 |
R-free | 0.37098 |
Structure solution method | MAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.203 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SHARP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.890 |
High resolution limit [Å] | 3.800 | 3.800 |
Number of reflections | 11189 | |
<I/σ(I)> | 22.6 | 1.2 |
Completeness [%] | 94.9 | 85.1 |
Redundancy | 7.4 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 293 | 0.1M Bis-Tris-propane pH 7.0, 1.8M sodium acetate, vapor diffusion, temperature 293K |