2JA2
Mycobacterium tuberculosis glutamyl-tRNA synthetase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-09-10 |
Detector | ADSC CCD |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.130, 61.483, 169.547 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.520 - 1.650 |
R-factor | 0.208 |
Rwork | 0.206 |
R-free | 0.25100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1j09 |
RMSD bond length | 0.018 |
RMSD bond angle | 1.713 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.700 |
High resolution limit [Å] | 1.650 | 1.650 |
Rmerge | 0.070 | 0.510 |
Number of reflections | 152258 | |
<I/σ(I)> | 11 | 2.3 |
Completeness [%] | 88.0 | 99 |
Redundancy | 2.7 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 10% (W/V) PEG 8000, 200 MM CA(ACO)2, 100MM IMIDAZOLE (PH 7.0) |