5IGD
Crystal structure of Staphylococcal nuclease variant Delta+PHS T62H/I92E at cryogenic temperature
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SEALED TUBE |
| Source details | OTHER |
| Temperature [K] | 110 |
| Detector technology | CCD |
| Collection date | 2014-05-24 |
| Detector | APEX II CCD |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 31.122, 60.380, 38.259 |
| Unit cell angles | 90.00, 93.70, 90.00 |
Refinement procedure
| Resolution | 38.180 - 1.800 |
| R-factor | 0.1937 |
| Rwork | 0.192 |
| R-free | 0.23360 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3bdc |
| RMSD bond length | 0.018 |
| RMSD bond angle | 1.808 |
| Data reduction software | XPREP (2008/2 for Windows) |
| Phasing software | PHASER (2.5.7) |
| Refinement software | REFMAC (5.8.0124) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 60.380 | 1.840 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.020 | 0.137 |
| Number of reflections | 13194 | |
| <I/σ(I)> | 33.7 | 6.71 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 16.29 | 10.38 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 9 | 277 | 20% MPD, 25 mM potassium phosphate, calcium chloride, pdTp |
