4AS1
Ternary complex of E. coli leucyl-tRNA synthetase, tRNA(leu) and the benzoxaborole AN2679 in the editing conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-1 |
Synchrotron site | ESRF |
Beamline | ID14-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-07-07 |
Detector | ADSC QUANTUM Q120 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 89.680, 77.110, 91.140 |
Unit cell angles | 90.00, 102.24, 90.00 |
Refinement procedure
Resolution | 19.850 - 2.020 |
R-factor | 0.21007 |
Rwork | 0.208 |
R-free | 0.24922 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1h3n |
RMSD bond length | 0.013 |
RMSD bond angle | 1.641 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0116) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.090 |
High resolution limit [Å] | 2.020 | 2.020 |
Rmerge | 0.070 | 0.690 |
Number of reflections | 78307 | |
<I/σ(I)> | 14.2 | 1.6 |
Completeness [%] | 98.2 | 84.5 |
Redundancy | 3.65 | 2.81 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5.6 | THE TERNARY COMPLEX ECLEURS-TRNA-AN2679 WAS CRYSTALLIZED FROM 0.1 M SODIUM ACETATE (PH 5.6), 14-18% (W/V) PEG 6000 AND 20 MM NACL. THE CRYSTALS WERE FROZEN IN LIQUID NITROGEN USING 22% (V/V) ETHYLENE GLYCOL AS CRYOPROTECTANT |