7S4T
Crystal structure of CDK2 liganded with compound EF2252
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 93 |
Detector technology | CCD |
Collection date | 2019-06-26 |
Detector | RIGAKU SATURN 944+ |
Wavelength(s) | 1 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 51.047, 71.515, 72.431 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.550 - 1.910 |
R-factor | 0.1765 |
Rwork | 0.174 |
R-free | 0.21850 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4kd1 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.18.2-3874_3874) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 1.940 |
High resolution limit [Å] | 1.910 | 5.180 | 1.910 |
Rmerge | 0.049 | 0.035 | 0.150 |
Rmeas | 0.053 | 0.038 | 0.165 |
Rpim | 0.020 | 0.015 | 0.068 |
Total number of observations | 148683 | ||
Number of reflections | 21269 | 1172 | 1036 |
<I/σ(I)> | 15.3 | ||
Completeness [%] | 100.0 | 99.8 | 100 |
Redundancy | 7 | 6.5 | 5.7 |
CC(1/2) | 0.999 | 0.984 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 291 | 4.5mg/mL CDK2,1mM EF2252 soaking 48hours at 0.1M Hepes Na, pH7.5, 10%(v/v)PEG3350 |