7EL8
Crystal structure of Mycobacterium tuberculosis tryptophanyl-tRNA synthetase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-01-04 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.97853 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 61.683, 61.683, 334.105 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 48.160 - 2.100 |
R-factor | 0.2162 |
Rwork | 0.215 |
R-free | 0.24370 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5dk4 |
RMSD bond length | 0.009 |
RMSD bond angle | 0.977 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX (1.18.2_3874) |
Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.140 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.129 | 0.964 |
Number of reflections | 23425 | 1133 |
<I/σ(I)> | 5 | 6.75 |
Completeness [%] | 100.0 | 100 |
Redundancy | 36.6 | 38.3 |
CC(1/2) | 0.912 | 0.975 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.7 | 291 | 0.2M MgCl2, 35% PEG 400, 0.1M MES, pH 5.7 |