1P7P
Methionyl-tRNA synthetase from Escherichia coli complexed with methionine phosphonate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | LURE BEAMLINE DW32 |
Synchrotron site | LURE |
Beamline | DW32 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2000-07-10 |
Detector | MARRESEARCH |
Wavelength(s) | 0.964 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 78.360, 45.000, 85.950 |
Unit cell angles | 90.00, 107.46, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.800 |
R-factor | 0.195 |
Rwork | 0.195 |
R-free | 0.22500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1qqt |
RMSD bond length | 0.005 |
RMSD bond angle | 1.190 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.870 |
High resolution limit [Å] | 1.800 * | 1.780 |
Rmerge | 0.059 * | 0.280 * |
Number of reflections | 52574 * | |
Completeness [%] | 97.8 | 93.4 |
Redundancy | 2.2 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 7 | 280 | Mechulam, Y., (1999) J. Mol. Biol., 294, 1287. * |