6BOF
Crystal structure of KRAS A146T-GDP demonstrating open switch 1 conformation
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-ID |
| Synchrotron site | APS |
| Beamline | 19-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2016-03-13 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 3 |
| Unit cell lengths | 78.024, 78.024, 55.863 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 28.909 - 1.401 |
| R-factor | 0.1132 |
| Rwork | 0.112 |
| R-free | 0.14490 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4obe |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | PHENIX (dev_2932) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.420 |
| High resolution limit [Å] | 1.400 | 1.400 |
| Rmerge | 0.050 | 0.670 |
| Number of reflections | 74694 | |
| <I/σ(I)> | 25.09 | 1.71 |
| Completeness [%] | 99.8 | 99.9 |
| Redundancy | 5.6 | 5.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 1.4 M sodium malonate, pH 7.0, 0.1 M Bis-Tris propane, pH 7.0 |
