3CUN
Aminoacyl-tRNA synthetase ribozyme
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.2 |
| Synchrotron site | ALS |
| Beamline | 5.0.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-10-06 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.9572 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 191.368, 48.076, 90.645 |
| Unit cell angles | 90.00, 93.50, 90.00 |
Refinement procedure
| Resolution | 28.750 - 3.000 |
| R-factor | 0.252 |
| Rwork | 0.252 |
| R-free | 0.30300 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 3cul |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.100 |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.870 | 0.501 |
| Number of reflections | 13610 | |
| <I/σ(I)> | 21.1 | 1.9 |
| Completeness [%] | 80.8 | 51.6 |
| Redundancy | 6.4 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 7 | 295 | 100 mM magenesium formate pH 7.0, 15% PEG 3000, 1 M lithium chloride, VAPOR DIFFUSION, temperature 295K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | magnesium formate | ||
| 2 | 1 | 2 | magnesium formate | ||
| 3 | 1 | 2 | PEG 3000 | ||
| 4 | 1 | 2 | lithium chloride |
