2I82
Crystal structure of pseudouridine synthase RluA: indirect sequence readout through protein-induced RNA structure
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.1 |
| Synchrotron site | ALS |
| Beamline | 8.2.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-07-10 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 0.9001, 0.92035, 0.92014, 0.942411, 0.979877, 0.979647 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 320.737, 51.691, 81.233 |
| Unit cell angles | 90.00, 90.81, 90.00 |
Refinement procedure
| Resolution | 19.830 - 2.050 |
| R-factor | 0.234 |
| Rwork | 0.234 |
| R-free | 0.26300 |
| Structure solution method | MAD |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.400 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SOLVE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 19.830 | 2.180 |
| High resolution limit [Å] | 2.050 | 2.050 |
| Rmerge | 0.069 | 0.467 |
| Number of reflections | 82366 | |
| <I/σ(I)> | 35.8 | 4.84 |
| Completeness [%] | 97.8 | 97.2 |
| Redundancy | 7.43 | 6.96 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 295 | 25% PEG4000, 100mM Tris-HCl pH 8.5, 25mM MgCl2, 100mM LiCl, 1mM spermine, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG4000 | ||
| 10 | 1 | 2 | LiCl | ||
| 11 | 1 | 2 | spermine | ||
| 2 | 1 | 1 | Tris-HCl | ||
| 3 | 1 | 1 | MgCl2 | ||
| 4 | 1 | 1 | LiCl | ||
| 5 | 1 | 1 | spermine | ||
| 6 | 1 | 1 | H2O | ||
| 7 | 1 | 2 | PEG4000 | ||
| 8 | 1 | 2 | Tris-HCl | ||
| 9 | 1 | 2 | MgCl2 |
