1PG0
Methionyl-trna synthetase from escherichia coli complexed with methioninyl adenylate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-1 |
Synchrotron site | ESRF |
Beamline | ID14-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-09-14 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.934 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 78.041, 45.574, 87.280 |
Unit cell angles | 90.00, 108.37, 90.00 |
Refinement procedure
Resolution | 33.000 - 1.900 |
R-factor | 0.223 |
Rwork | 0.223 |
R-free | 0.25000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1qqt |
RMSD bond length | 0.006 |
RMSD bond angle | 1.180 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.000 | 2.010 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.093 * | 0.289 * |
Number of reflections | 45389 | |
<I/σ(I)> | 4.4 | 2.3 |
Completeness [%] | 98.0 | 93 |
Redundancy | 3.8 | 2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 7 | 280 | Mechulam, Y., (1999) J. Mol. Biol., 294, 1287. * |