4RDI
Crystal structure of E. coli tRNA N6-threonylcarbamoyladenosine dehydratase, TcdA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PAL/PLS BEAMLINE 5C (4A) |
Synchrotron site | PAL/PLS |
Beamline | 5C (4A) |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97933 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 65.710, 97.036, 84.215 |
Unit cell angles | 90.00, 111.83, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.950 |
R-factor | 0.15897 |
Rwork | 0.156 |
R-free | 0.20916 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.019 |
RMSD bond angle | 2.028 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0049) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.980 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.082 | 0.362 |
Number of reflections | 70428 | |
<I/σ(I)> | 4.81 | |
Completeness [%] | 98.6 | 97.4 |
Redundancy | 3.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 295 | 25% (w/v) PEG 3350, 0.1 M Tris, pH 8.5 and 0.2 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 295K |