5OMW
Mutant T252A of E. coli leucyl-tRNA synthetase, tRNA(leu) and leucyl-adenylate analogue in the aminoacylation conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-2 |
Synchrotron site | ESRF |
Beamline | ID23-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2015-06-14 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.87260 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 158.250, 68.910, 228.330 |
Unit cell angles | 90.00, 104.93, 90.00 |
Refinement procedure
Resolution | 220.620 - 2.600 |
R-factor | 0.22092 |
Rwork | 0.219 |
R-free | 0.26416 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4aq7 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.131 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 220.620 | 2.690 |
High resolution limit [Å] | 2.600 | 2.600 |
Number of reflections | 73538 | |
<I/σ(I)> | 7.8 | 1.5 |
Completeness [%] | 99.8 | 99.9 |
Redundancy | 3.5 | 3.69 |
CC(1/2) | 0.992 | 0.660 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 0.1 M BIS-TRIS PH 5.5, 23-25% W/V PEG 3350, AND 200 MM AMMONIUM ACETATE |