2B3J
Crystal Structure of Staphylococcus aureus tRNA Adenosine Deaminase, TadA, in Complex with RNA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X25 |
| Synchrotron site | NSLS |
| Beamline | X25 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-03-20 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.1 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 81.055, 89.029, 119.133 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 48.000 - 2.000 |
| R-factor | 0.215 |
| Rwork | 0.215 |
| R-free | 0.24200 |
| Structure solution method | MAD |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | SOLVE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.065 | 0.478 |
| Number of reflections | 59122 | |
| <I/σ(I)> | 23.4 | 3.5 |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 5.7 | 5.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | PEG 4000, sodium citrate, ammonium acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | PEG 4000, sodium citrate, ammonium acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG 4000 | ||
| 2 | 1 | 1 | sodium citrate | ||
| 3 | 1 | 1 | ammonium acetate | ||
| 4 | 1 | 1 | water | ||
| 5 | 1 | 2 | PEG 4000 | ||
| 6 | 1 | 2 | sodium citrate | ||
| 7 | 1 | 2 | ammonium acetate |
