4IUN
Crystal structure of Staphylococcal nuclease variant Delta+PHS R126E at cryogenic temperature
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SEALED TUBE |
| Source details | OTHER |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-12-04 |
| Detector | APEX II CCD |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 30.858, 59.465, 34.462 |
| Unit cell angles | 90.00, 97.94, 90.00 |
Refinement procedure
| Resolution | 34.130 - 1.600 |
| R-factor | 0.1518 |
| Rwork | 0.150 |
| R-free | 0.17890 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3bdc |
| RMSD bond length | 0.018 |
| RMSD bond angle | 1.942 |
| Data reduction software | SAINT |
| Data scaling software | SAINT |
| Phasing software | PHASER (2.3.0) |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.630 |
| High resolution limit [Å] | 1.600 | 1.600 |
| Rmerge | 0.021 | 0.220 |
| Number of reflections | 16317 | |
| <I/σ(I)> | 39.11 | 4.49 |
| Completeness [%] | 99.8 | 95.3 |
| Redundancy | 10.13 | 2.55 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | 40% MPD, 25 mM potassium phosphate, calcium chloride, pdTp, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
