4M1W
Crystal Structure of small molecule vinylsulfonamide covalently bound to K-Ras G12C
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.1 |
Synchrotron site | ALS |
Beamline | 8.2.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-11-12 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 1.0007 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 68.095, 83.817, 87.238 |
Unit cell angles | 90.00, 111.06, 90.00 |
Refinement procedure
Resolution | 24.939 - 1.580 |
R-factor | 0.1697 |
Rwork | 0.169 |
R-free | 0.19030 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gft |
RMSD bond length | 0.006 |
RMSD bond angle | 1.084 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER (2.4.0) |
Refinement software | PHENIX (dev_1402) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 1.610 |
High resolution limit [Å] | 1.580 | 1.580 |
Rmerge | 0.044 | 0.383 |
Number of reflections | 62720 | |
<I/σ(I)> | 23.888 | 3.429 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 293 | 31% PEG4000, 0.2M NH4CH3COO, 0.1M Na-citrate, pH 5.6, vapor diffusion, hanging drop, temperature 293K |