2OE6
2.4A X-ray crystal structure of unliganded RNA fragment GGGCGUCGCUAGUACC/CGGUACUAAAAGUCGCC containing the human ribosomal decoding A site: RNA construct with 5'-overhang
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X9A |
| Synchrotron site | NSLS |
| Beamline | X9A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-04-01 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0000 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 28.157, 36.416, 87.325 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 18.730 - 2.400 |
| R-factor | 0.21173 |
| Rwork | 0.209 |
| R-free | 0.25246 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2oe5 |
| RMSD bond length | 0.017 |
| RMSD bond angle | 1.865 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.0) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 20.000 |
| High resolution limit [Å] | 2.400 |
| Number of reflections | 3649 |
| Completeness [%] | 95.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | 0.05M MES BUFFER, 15-20% MPD, 0.02-0.04M MAGNESIUM ACETATE, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | MES BUFFER | ||
| 2 | 1 | 1 | MPD | ||
| 3 | 1 | 1 | MAGNESIUM ACETATE | ||
| 4 | 1 | 2 | MPD | ||
| 5 | 1 | 2 | MAGNESIUM ACETATE |
