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 |
