3PE1
Crystal structure of human protein kinase CK2 alpha subunit in complex with the inhibitor CX-4945
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ELETTRA BEAMLINE 5.2R |
Synchrotron site | ELETTRA |
Beamline | 5.2R |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2010-07-06 |
Detector | PILATUS 2M |
Wavelength(s) | 1 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 58.478, 46.087, 63.493 |
Unit cell angles | 90.00, 111.59, 90.00 |
Refinement procedure
Resolution | 31.200 - 1.600 |
R-factor | 0.1622 |
Rwork | 0.160 |
R-free | 0.20260 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2pvr |
RMSD bond length | 0.005 |
RMSD bond angle | 0.987 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX (1.6.2_432) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 46.090 | 1.690 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.045 | 0.466 |
Number of reflections | 41165 | |
<I/σ(I)> | 24.7 | 4.1 |
Completeness [%] | 99.2 | 97.8 |
Redundancy | 6.7 | 6.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 293 | 32% PEG 4000, 0.2M Li2SO4, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |