5AO3
Crystal structure of human SAMHD1 (amino acid residues 115-626) bound to GTP
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 |
| Spacegroup name | P 1 |
| Unit cell lengths | 81.919, 95.733, 97.592 |
| Unit cell angles | 91.37, 108.97, 115.33 |
Refinement procedure
| Resolution | 29.657 - 3.004 |
| R-factor | 0.1807 |
| Rwork | 0.177 |
| R-free | 0.24730 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3u1n |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.338 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | MOLREP |
| Refinement software | PHENIX ((PHENIX.REFINE: 1.8.4_1496)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.180 |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.060 | 0.410 |
| Number of reflections | 45153 | |
| <I/σ(I)> | 10.52 | 1.9 |
| Completeness [%] | 90.9 | 83.1 |
| Redundancy | 1.73 | 1.69 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 0.2 M AMMONIUM SULPHATE, 20% PEG 3350 |
