9KXR
Crystal structure of E. coli tryptophanyl-tRNA synthetase complexed with chuangxinmycin and tryptophanyl-5'-AMP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL10U2 |
| Synchrotron site | SSRF |
| Beamline | BL10U2 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2024-06-01 |
| Detector | DECTRIS EIGER X 16M |
| Wavelength(s) | 0.979183 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 62.078, 91.036, 75.106 |
| Unit cell angles | 90.00, 109.31, 90.00 |
Refinement procedure
| Resolution | 35.440 - 2.240 |
| R-factor | 0.2053 |
| Rwork | 0.205 |
| R-free | 0.21830 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 8i1w |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.024 |
| Data reduction software | xia2 |
| Data scaling software | DIALS |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.21.2_5419) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 36.000 | 2.300 |
| High resolution limit [Å] | 2.240 | 2.240 |
| Rmerge | 0.145 | 0.813 |
| Number of reflections | 38054 | 2847 |
| <I/σ(I)> | 5.5 | |
| Completeness [%] | 100.0 | |
| Redundancy | 6.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 280 | 0.2 M ammonium sulfate, 0.1 M MES, 20% PEG 8000 |
