3K3O
Crystal structure of the catalytic core domain of human PHF8 complexed with alpha-ketoglutarate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 200 |
Detector technology | CCD |
Collection date | 2009-06-27 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97931 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 52.092, 52.532, 134.820 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.100 |
R-factor | 0.22 |
Rwork | 0.220 |
R-free | 0.23300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2yu2 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.103 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.050 | 0.524 |
Number of reflections | 19197 | |
<I/σ(I)> | 48.5 | 3.2 |
Completeness [%] | 85.6 | 4.3 |
Redundancy | 6.4 | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6.5 | 298 | 200mM KCl, 100mM Mes, pH 6.5, 20% PEG5K, 5mM H3K9me2, 1.7mM KG, 1mM DTT, 1mM Fe2+, VAPOR DIFFUSION, temperature 298K |