5ABA
Structure of the p53 cancer mutant Y220C with bound small-molecule stabilizer PhiKan5149
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04 |
Synchrotron site | Diamond |
Beamline | I04 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 64.893, 71.114, 104.939 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.435 - 1.620 |
R-factor | 0.1788 |
Rwork | 0.178 |
R-free | 0.20290 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2j1x |
RMSD bond length | 0.006 |
RMSD bond angle | 0.987 |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.500 | 1.710 |
High resolution limit [Å] | 1.620 | 1.620 |
Rmerge | 0.090 | 0.540 |
Number of reflections | 61994 | |
<I/σ(I)> | 14.5 | 3.3 |
Completeness [%] | 99.4 | 98.8 |
Redundancy | 6 | 5.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 294 | SITTING-DROP VAPOR DIFFUSION AT 21 DEGREE C. PROTEIN SOLUTION: 6 MG/ML PROTEIN IN 25 MM SODIUM PHOSPHATE, PH 7.2, 150 MM KCL, 5 MM DTT. RESERVOIR BUFFER: 100 MM HEPES, PH 7.2, 19% (W/V) POLYETHYLENE GLYCOL 4000, 5 MM DTT. SOAKING BUFFER: 30 MM COMPOUND IN 100 MM HEPES, PH 7.2, 10 MM SODIUM PHOSPHATE, PH 7.2, 19% (W/V) POLYETHYLENE GLYCOL 4000, 20 % (V/V) GLYCEROL, 150 MM KCL. |