4RXR
The structure of GTP-dCTP-bound SAMHD1
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL17U |
| Synchrotron site | SSRF |
| Beamline | BL17U |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2014-05-07 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.98 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 150.894, 108.260, 92.663 |
| Unit cell angles | 90.00, 122.92, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.117 |
| R-factor | 0.18119 |
| Rwork | 0.179 |
| R-free | 0.21347 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4mz7 |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.340 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASES |
| Refinement software | REFMAC (5.8.0049) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.140 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.075 | 0.576 |
| Number of reflections | 70217 | |
| <I/σ(I)> | 39.4 | 3.9 |
| Completeness [%] | 99.6 | 99.1 |
| Redundancy | 6.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 295 | 0.1 M lithium sulfate monohydrate, 0.1M sodium citrate tribasic dihydrate, and 20% w/v polyethylene glycol 1000 , pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
