2QUJ
Crystal structures of human tryptophanyl-tRNA synthetase in complex with TrpAMP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE BL-5A |
| Synchrotron site | Photon Factory |
| Beamline | BL-5A |
| Temperature [K] | 77 |
| Detector technology | CCD |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 4 2 2 |
| Unit cell lengths | 80.000, 80.000, 383.000 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.420 |
| R-factor | 0.214 |
| Rwork | 0.214 |
| R-free | 0.23800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1o5t |
| RMSD bond length | 0.007 |
| 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] | 50.000 | 2.510 |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.068 | 0.289 |
| Number of reflections | 43231 | |
| <I/σ(I)> | 25 | 2.9 |
| Completeness [%] | 88.1 | 43 |
| Redundancy | 6.2 | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 277 | 1.0M Na Citrate, 100mM HEPES, pH7.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
