3SKR
Crystal structure of the 2'- Deoxyguanosine riboswitch bound to 2'- Deoxyguanosine, cobalt Hexammine soak
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-04-27 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.45 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 98.530, 35.018, 110.761 |
| Unit cell angles | 90.00, 92.18, 90.00 |
Refinement procedure
| Resolution | 20.000 - 3.100 |
| R-factor | 0.24157 |
| Rwork | 0.236 |
| R-free | 0.29872 |
| Structure solution method | Phaser |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.145 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 3.210 |
| High resolution limit [Å] | 3.100 | 3.100 |
| Rmerge | 0.497 | |
| Number of reflections | 7041 | |
| <I/σ(I)> | 3.9 | |
| Completeness [%] | 96.8 | 98.2 |
| Redundancy | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 0.05 M Na-HEPES, pH 7.5, ~40 % (v/v) pentaerythritol propoxylate, 0.2 M KCl and 2.0 mM spermidine, VAPOR DIFFUSION, HANGING DROP, temperature 293K |






