5CV6
Crystal structure of Staphylococcal nuclease variant Delta+PHS V66H/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 | 2015-07-03 | 
| Detector | APEX II CCD | 
| Wavelength(s) | 1.54 | 
| Spacegroup name | P 1 21 1 | 
| Unit cell lengths | 31.084, 60.410, 38.623 | 
| Unit cell angles | 90.00, 93.64, 90.00 | 
Refinement procedure
| Resolution | 38.540 - 1.950 | 
| R-factor | 0.182 | 
| Rwork | 0.179 | 
| R-free | 0.23160 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 3bdc | 
| RMSD bond length | 0.017 | 
| RMSD bond angle | 1.806 | 
| Data reduction software | APEX | 
| Data scaling software | APEX (2013/1 for Windows) | 
| Phasing software | PHASER (2.5.7) | 
| Refinement software | REFMAC (5.8.0124) | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.980 | 
| High resolution limit [Å] | 1.950 | 1.950 | 
| Rmerge | 0.033 | 0.172 | 
| Total number of observations | 165896 | |
| Number of reflections | 10473 | |
| <I/σ(I)> | 23.56 | 5.34 | 
| Completeness [%] | 100.0 | 100 | 
| Redundancy | 13.91 | 10.66 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 277 | 20% MPD, 25 mM potassium phosphate, calcium chloride, pdTp | 











