2V0G
LEUCYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS COMPLEXED WITH A tRNA(leu) transcript with 5-FLUORO-1,3-DIHYDRO-1-HYDROXY-2,1- BENZOXABOROLE (AN2690) forming an adduct to the ribose of adenosine- 76 in the enzyme editing site.
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 | 2006-03-20 |
Detector | ADSC CCD |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 202.050, 125.800, 173.200 |
Unit cell angles | 90.00, 118.71, 90.00 |
Refinement procedure
Resolution | 152.500 - 3.500 |
R-factor | 0.249 |
Rwork | 0.245 |
R-free | 0.31400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2byt |
RMSD bond length | 0.010 |
RMSD bond angle | 1.335 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.600 |
High resolution limit [Å] | 3.500 | 3.500 |
Rmerge | 0.120 | 0.450 |
Number of reflections | 138057 | |
<I/σ(I)> | 9 | 2.69 |
Completeness [%] | 94.9 | 96.8 |
Redundancy | 3 | 2.95 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5MG/ML LEUCYL-TRNA SYNTHETASE, MOLAR RATIO PROTEIN:TRNA 1.0:1.2 5MM L-LEUCINE, 15MM MGCL2, 50MM MES PH6.5, 0.8M AMMONIUM SULPHATE AGAINST RESERVOIR CONTAINING 1.5M AMMONIUM SULPHATE AND 0.1M MES PH6.5 |