4UN4
Crystal structure of Cas9 bound to PAM-containing DNA target with mismatches at positions 1-2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06DA |
Synchrotron site | SLS |
Beamline | X06DA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-05-10 |
Detector | DECTRIS PILATUS |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 177.780, 66.816, 186.834 |
Unit cell angles | 90.00, 111.39, 90.00 |
Refinement procedure
Resolution | 47.493 - 2.371 |
R-factor | 0.2185 |
Rwork | 0.217 |
R-free | 0.24810 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4un3 |
RMSD bond length | 0.013 |
RMSD bond angle | 0.694 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX ((PHENIX.REFINE)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.490 | 2.460 |
High resolution limit [Å] | 2.370 | 2.370 |
Rmerge | 0.100 | 0.810 |
Number of reflections | 160249 | |
<I/σ(I)> | 16.5 | 2.2 |
Completeness [%] | 99.1 | 91.5 |
Redundancy | 6.8 | 6.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8.5 | 0.1 M TRIS-ACETATE, PH 8.5, 0.3 M KSCN, 15% (W/V) PEG 3350 |