2ZR2
Crystal structure of seryl-tRNA synthetase from Pyrococcus horikoshii complexed with ATP
Replaces: 2DQ1Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL41XU |
| Synchrotron site | SPring-8 |
| Beamline | BL41XU |
| Temperature [K] | 90 |
| Detector technology | CCD |
| Collection date | 2005-06-29 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 96.656, 120.499, 126.777 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 48.520 - 2.800 |
| Rwork | 0.192 |
| R-free | 0.25100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2dq0 |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.580 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.900 |
| High resolution limit [Å] | 2.800 | 2.800 |
| Rmerge | 0.062 | 0.612 |
| Number of reflections | 37201 | |
| <I/σ(I)> | 32.3 | 3.2 |
| Completeness [%] | 99.8 | 99.7 |
| Redundancy | 7.4 | 7.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293 | 1.6M ammonium sulfate, 0.1M magnesium acetate, 0.1M Hepes-NaOH pH 7.5, 2mM ATP, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
