2XEY
Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-06-15 |
Detector | RIGAKU CCD |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 44.970, 65.660, 57.960 |
Unit cell angles | 90.00, 93.91, 90.00 |
Refinement procedure
Resolution | 43.395 - 2.700 |
R-factor | 0.2216 |
Rwork | 0.219 |
R-free | 0.26550 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2wmw |
RMSD bond length | 0.013 |
RMSD bond angle | 1.228 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 43.400 | 2.850 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.110 | 0.500 |
Number of reflections | 8638 | |
<I/σ(I)> | 6.1 | 1.5 |
Completeness [%] | 92.4 | 95.8 |
Redundancy | 2.5 | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | DL-MALIC ACID/PEG3350 |