7EV2
Crystal structure of Mycobacterium tuberculosis tryptophanyl-tRNA synthetase complexed with Y-11 and ATP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-D |
Synchrotron site | APS |
Beamline | 21-ID-D |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-07-26 |
Detector | DECTRIS EIGER X 9M |
Wavelength(s) | 1.12713 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 61.548, 61.548, 335.480 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 35.640 - 2.100 |
R-factor | 0.1988 |
Rwork | 0.197 |
R-free | 0.22370 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 7el8 |
RMSD bond length | 0.008 |
RMSD bond angle | 0.976 |
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 |
Number of reflections | 23421 | 1144 |
<I/σ(I)> | 41 | 6.8 |
Completeness [%] | 99.9 | 100 |
Redundancy | 33.1 | 36.2 |
CC(1/2) | 0.997 | 0.982 |
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 |