5K5P
Crystal structure of Staphylococcal nuclease variant Delta+PHS I72K L103K at cryogenic temperature
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SEALED TUBE |
Source details | OTHER |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2016-05-06 |
Detector | AGILENT ATLAS CCD |
Wavelength(s) | 1.54 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 30.120, 61.640, 80.399 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.920 - 1.830 |
R-factor | 0.19096 |
Rwork | 0.188 |
R-free | 0.23744 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3bdc |
RMSD bond length | 0.018 |
RMSD bond angle | 1.813 |
Data reduction software | XPREP |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0124) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.900 |
High resolution limit [Å] | 1.830 | 1.830 |
Rmerge | 0.057 | 0.221 |
Number of reflections | 13844 | |
<I/σ(I)> | 60.29 | 13.35 |
Completeness [%] | 99.9 | 100 |
Redundancy | 19.4 | 13.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | 20% MPD, 25 mM potassium phosphate, calcium chloride, pdTp |