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 |