3H97
Structure of a mutant methionyl-tRNA synthetase with modified specificity
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-2 |
Synchrotron site | ESRF |
Beamline | ID14-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-09-13 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.933 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 78.203, 45.264, 85.992 |
Unit cell angles | 90.00, 107.28, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.700 |
R-factor | 0.159 |
Rwork | 0.159 |
R-free | 0.18200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1qqt |
RMSD bond length | 0.005 |
RMSD bond angle | 1.209 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.800 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.023 | 0.042 |
Number of reflections | 59541 | 9580 |
<I/σ(I)> | 18.8 | |
Completeness [%] | 93.4 | 96.1 |
Redundancy | 2.54 | 1.86 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.1 | 279 | Ammonium citrate, pH 7.1, VAPOR DIFFUSION, SITTING DROP, temperature 279K |