4ES2
Double-stranded Endonuclease Activity in B. halodurans Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)-associated Cas2 Protein
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE A1 |
| Synchrotron site | CHESS |
| Beamline | A1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-10-29 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 0.9770 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 66.078, 33.509, 39.163 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 15.050 - 1.299 |
| R-factor | 0.1707 |
| Rwork | 0.168 |
| R-free | 0.19190 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.407 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | PHENIX (1.7_650) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 15.050 | 1.320 |
| High resolution limit [Å] | 1.299 | 1.299 |
| Number of reflections | 21058 | |
| Completeness [%] | 95.2 | 83.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 294 | 50 mM MES, pH 6.0, 2% w/v MPD, 10 mM magnesium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
