3K09
Crystal structure of the phosphorylation-site mutant S431D of the KaiC circadian clock protein
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 113.15 |
Detector technology | CCD |
Collection date | 2008-03-17 |
Detector | MAR 225MM CCD |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 132.500, 135.830, 204.320 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 3.200 |
R-factor | 0.233 |
Rwork | 0.233 |
R-free | 0.29600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2gbl |
Data reduction software | HKL-2000 |
Data scaling software | XSCALE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 3.300 |
High resolution limit [Å] | 3.200 | 3.200 |
Rmerge | 0.090 | 0.520 |
Number of reflections | 56167 | |
<I/σ(I)> | 16.8 | 4.4 |
Completeness [%] | 91.5 | 86.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4 | 291 | SODIUM FORMATE, GLYCEROL, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 291K |