1WK9
Structural basis for non-cognate amino acid discrimination by the valyl-tRNA synthetase editing domain
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL26B1 |
| Synchrotron site | SPring-8 |
| Beamline | BL26B1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Wavelength(s) | 1.00 |
| Spacegroup name | P 65 2 2 |
| Unit cell lengths | 95.490, 95.490, 72.300 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 47.750 - 1.750 |
| R-factor | 0.205 |
| Rwork | 0.205 |
| R-free | 0.24700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1gax |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.600 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.810 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Number of reflections | 20141 | |
| Completeness [%] | 100.0 | 99.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 100mM Tris-HCl buffer (pH 8.0), 1.15M tri-sodium citrate, 5% 2-propanol, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
