4FEN
Crystal structure of the A24U/U25A/A46G mutant xpt-pbuX guanine riboswitch aptamer domain in complex with hypoxanthine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X25 |
| Synchrotron site | NSLS |
| Beamline | X25 |
| Detector technology | CCD |
| Collection date | 2009-06-03 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.9795 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 133.689, 35.347, 41.388 |
| Unit cell angles | 90.00, 91.39, 90.00 |
Refinement procedure
| Resolution | 40.000 - 1.350 |
| R-factor | 0.164 |
| Rwork | 0.164 |
| R-free | 0.19100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.360 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 1.370 |
| High resolution limit [Å] | 1.350 | 1.350 |
| Number of reflections | 40660 | |
| Completeness [%] | 95.1 | 66.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 303 | 25% PEG 3K, 200 mM ammonium acetate, 10 mM cobalt hexammine, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 303K |
