1OIQ
Imidazopyridines: a potent and selective class of Cyclin-dependent Kinase inhibitors identified through Structure-based hybridisation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SRS BEAMLINE PX9.6 |
Synchrotron site | SRS |
Beamline | PX9.6 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1997-02-15 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 54.625, 72.715, 72.886 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.850 - 2.310 |
R-factor | 0.229 |
Rwork | 0.227 |
R-free | 0.27900 * |
Structure solution method | MOLECULAR REPLACEMENT |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | AMoRE |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 43.850 | 2.440 |
High resolution limit [Å] | 2.310 | 2.310 |
Rmerge | 0.132 * | 0.311 |
Total number of observations | 60244 * | |
Number of reflections | 12637 | |
<I/σ(I)> | 8 | 3.2 |
Completeness [%] | 93.8 | 83 |
Redundancy | 2.4 | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, sitting drop * | 7.4 * | 20 * | Lawrie, A.M., (1997) Nature Struct. Biol., 4, 796. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | drop | 15 (mM) | ||
3 | 1 | drop | HEPES | 10 (mM) | pH7.4 |
4 | 1 | reservoir | 50 (mM) | ||
5 | 1 | reservoir | PEG4000 | 10 (%) | |
6 | 1 | reservoir | HEPES | 0.1 (M) | pH7.4 |