8YWH

ELECTRON MICROSCOPY

Sample

Cryo-EM structure of Compact SaCas9-RNA-DNA ternary complex

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 162748
Reported Resolution (Å) 2.97
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol AB INITIO MODEL
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 700
Maximum Defocus (nm) 2000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 0.1
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.4.1
IMAGE ACQUISITION cryoSPARC 4.4.1
IMAGE ACQUISITION Topaz ?
IMAGE ACQUISITION RELION 5.0
IMAGE ACQUISITION ResMap 1.1.4
CTF CORRECTION RELION 5.0
MODEL FITTING PHENIX 1.20.1
INITIAL EULER ASSIGNMENT RELION 5.0
FINAL EULER ASSIGNMENT RELION 5.0
CLASSIFICATION cryoSPARC 4.4.1
RECONSTRUCTION RELION 5.0
MODEL REFINEMENT Coot 0.8.9.3
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?