2WMW
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 |
| Detector | RIGAKU CCD |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 45.090, 65.890, 57.980 |
| Unit cell angles | 90.00, 94.31, 90.00 |
Refinement procedure
| Resolution | 26.575 - 2.430 |
| R-factor | 0.2299 |
| Rwork | 0.229 |
| R-free | 0.25010 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2hy0 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.035 |
| 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] | 26.600 | 2.560 |
| High resolution limit [Å] | 2.430 | 2.430 |
| Rmerge | 0.080 | 0.420 |
| Number of reflections | 12064 | |
| <I/σ(I)> | 9.3 | 2.7 |
| Completeness [%] | 94.0 | 96.9 |
| Redundancy | 2.4 | 2.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | DL-MALIC ACID/PEG3350 |
