1UAJ
Crystal structure of tRNA(m1G37)methyltransferase: Insight into tRNA recognition
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-18B |
Synchrotron site | Photon Factory |
Beamline | BL-18B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-05-15 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.9500 |
Spacegroup name | H 3 2 |
Unit cell lengths | 98.047, 98.047, 176.790 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 * - 1.850 |
R-factor | 0.194 |
Rwork | 0.194 |
R-free | 0.21900 |
Structure solution method | MAD |
RMSD bond length | 0.005 |
RMSD bond angle | 22.200 * |
Data reduction software | MOSFLM |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | SOLVE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.950 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.060 * | 0.353 * |
Total number of observations | 216789 * | |
Number of reflections | 28115 | |
<I/σ(I)> | 9.3 | 2.2 |
Completeness [%] | 99.8 | 99.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 6.5 | 295 | sodium acetate, sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |