6K3Z
Crystal structure of dCas9 in complex with sgRNA and DNA (TGA PAM)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL19U1 |
Synchrotron site | SSRF |
Beamline | BL19U1 |
Temperature [K] | 85 |
Detector technology | CCD |
Collection date | 2019-03-15 |
Detector | AGILENT EOS CCD |
Wavelength(s) | 0.97853 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 177.943, 69.058, 190.046 |
Unit cell angles | 90.00, 110.21, 90.00 |
Refinement procedure
Resolution | 40.890 - 3.200 |
R-factor | 0.20075 |
Rwork | 0.197 |
R-free | 0.27554 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4un3 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.766 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0238) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.310 |
High resolution limit [Å] | 3.200 | 3.200 |
Rpim | 0.061 | 0.393 |
Number of reflections | 35665 | 3541 |
<I/σ(I)> | 12.1 | |
Completeness [%] | 98.3 | 97.7 |
Redundancy | 6.4 | |
CC(1/2) | 0.748 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 289 | 0.2M Ammonium phosphate dibasic, 20%(w/v) Polyethylene glycol 3,350 |