2DXI
2.2 A crystal structure of glutamyl-tRNA synthetase from Thermus thermophilus complexed with tRNA(Glu), ATP, and L-glutamol
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL41XU |
| Synchrotron site | SPring-8 |
| Beamline | BL41XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2004-02-10 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 110.615, 219.119, 135.816 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.970 - 2.200 |
| R-factor | 0.214 |
| Rwork | 0.214 |
| R-free | 0.25700 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1n78 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.400 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.180 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.085 | |
| Number of reflections | 94855 | |
| <I/σ(I)> | 19.2 | 1.89 |
| Completeness [%] | 99.6 | 100 |
| Redundancy | 4.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.7 | 293 | PEG1500, MOPS-NA, AMMONIUM SULFATE, MPD, pH 6.70, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG1500 | ||
| 2 | 1 | 1 | Mops-Na | ||
| 3 | 1 | 1 | ammonium sulfate | ||
| 4 | 1 | 1 | MPD | ||
| 5 | 1 | 1 | HOH | ||
| 6 | 1 | 2 | PEG1500 | ||
| 7 | 1 | 2 | ammonium sulfate | ||
| 8 | 1 | 2 | MPD | ||
| 9 | 1 | 2 | HOH |
