4RXS
The structure of GTP-dTTP-bound SAMHD1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-1A |
Synchrotron site | Photon Factory |
Beamline | BL-1A |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-06-14 |
Detector | DECTRIS PILATUS 2M-F |
Wavelength(s) | 1.10 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 151.686, 109.757, 92.951 |
Unit cell angles | 90.00, 122.80, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.200 |
R-factor | 0.19503 |
Rwork | 0.194 |
R-free | 0.22200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4mz7 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.304 |
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 | 2.240 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.065 | 0.637 |
Number of reflections | 65099 | |
<I/σ(I)> | 19.1 | 1.7 |
Completeness [%] | 100.0 | 100 |
Redundancy | 6.8 |
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 |