3ZJT
Ternary complex of E.coli leucyl-tRNA synthetase, tRNA(Leu)574 and the benzoxaborole AN3017 in the editing conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-4 |
Synchrotron site | ESRF |
Beamline | ID14-4 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-12-06 |
Detector | ADSC QUANTUM 315r |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 76.900, 118.800, 140.400 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 90.540 - 2.200 |
R-factor | 0.20906 |
Rwork | 0.207 |
R-free | 0.25060 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1h3n |
RMSD bond length | 0.014 |
RMSD bond angle | 1.361 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0085) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 90.500 | 2.250 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.070 | 0.460 |
Number of reflections | 65794 | |
<I/σ(I)> | 13.7 | 2.9 |
Completeness [%] | 99.7 | 99.8 |
Redundancy | 3.99 | 3.97 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5.6 | THE TERNARY COMPLEX ECLEURS-TRNA-AN3017 WAS CRYSTALLIZED FROM 0.1 M SODIUM ACETATE AT PH 5.6, 14-18 % PEG 6000 AND 200 MM NACL. CRYSTALS WERE FROZEN IN LIQUID NITROGEN USING A CRYOPROTECTING SOLUTION CONTAINING 22 % ETHYLENE GLYCOL |