4HHY
Crystal structure of PARP catalytic domain in complex with novel inhibitors
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-03-22 |
Detector | ADSC Quantum Q315r |
Wavelength(s) | 0.979 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 103.797, 107.549, 143.107 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.606 - 2.364 |
R-factor | 0.2404 |
Rwork | 0.237 |
R-free | 0.29920 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gjw |
RMSD bond length | 0.009 |
RMSD bond angle | 1.395 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER (2.3.0) |
Refinement software | PHENIX (1.8_1069) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 43.610 | 2.420 | |
High resolution limit [Å] | 2.280 | 6.780 | 2.280 |
Rmerge | 0.069 | 0.031 | 0.700 |
Number of reflections | 137838 | ||
<I/σ(I)> | 12.92 | 34.86 | 2 |
Completeness [%] | 97.5 | 96.6 | 97.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 0.1M TRIS pH 8.0, 1% PEG400, 1.9M (NH4)2SO4, VAPOR DIFFUSION, HANGING DROP, temperature 293K |