6XSG
Crystal structure of Staphylococcal nuclease variant Delta+PHS V66T at cryogenic temperature
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SEALED TUBE |
Source details | OTHER |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2013-01-11 |
Detector | APEX II CCD |
Wavelength(s) | 1.54 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 30.950, 60.281, 37.518 |
Unit cell angles | 90.00, 93.03, 90.00 |
Refinement procedure
Resolution | 31.840 - 2.000 |
R-factor | 0.2006 |
Rwork | 0.198 |
R-free | 0.24740 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3bdc |
RMSD bond length | 0.011 |
RMSD bond angle | 1.607 |
Data reduction software | APEX 2 |
Data scaling software | SAINT (2013/1 for Windows) |
Phasing software | PHASER (2.8.2) |
Refinement software | REFMAC (5.8.0230) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.030 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.060 | 0.449 |
Number of reflections | 9321 | 383 |
<I/σ(I)> | 25.21 | 3.12 |
Completeness [%] | 99.3 | 99.5 |
Redundancy | 12.62 | 6.33 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9 | 277 | 32% MPD, 25 mM potassium phosphate, calcium chloride, THP |