3CWB
Chicken Cytochrome BC1 Complex inhibited by an iodinated analogue of the polyketide Crocacin-D
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-12-04 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.741439, 1.239798, 0.920205 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 174.778, 182.663, 242.945 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 21.980 - 3.510 |
R-factor | 0.285 |
Rwork | 0.285 |
R-free | 0.31900 |
Structure solution method | Rigid Body Refinement |
Starting model (for MR) | 1BCC AFTER FURTHER REFINEMENT |
RMSD bond length | 0.011 |
RMSD bond angle | 1.500 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 60.000 | 3.560 |
High resolution limit [Å] | 3.500 | 3.500 |
Rmerge | 0.168 | 0.830 |
Number of reflections | 96135 | |
<I/σ(I)> | 5 | 0.8 |
Completeness [%] | 92.1 | 78.9 |
Redundancy | 2.9 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.7 | 277 | 20MM KMES, 75MM NACL, 10% GLYCEROL, 6% PEG4000. Crystal soaked with the inhibitor and RbBr salt, pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 277K |