3QA0
Crystal structure of the apo-form of human CK2 alpha at pH 6.5
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-12-07 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.976234 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 127.838, 127.838, 124.551 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 57.170 - 2.500 |
R-factor | 0.20915 |
Rwork | 0.207 |
R-free | 0.24869 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.013 |
RMSD bond angle | 1.461 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.9) |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 57.170 | 57.171 | 2.640 |
High resolution limit [Å] | 2.500 | 7.910 | 2.500 |
Rmerge | 0.037 | 0.588 | |
Number of reflections | 31683 | ||
<I/σ(I)> | 6.3 | 11 | 1.2 |
Completeness [%] | 88.3 | 74.3 | 92 |
Redundancy | 2.1 | 2.3 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 20% PEG 5000 MME, 0.2M ammonium sulfate, 0.1M Mes pH 6.5, vapor diffusion, sitting drop, temperature 293K |