7LAR

ELECTRON MICROSCOPY

Sample

PCV2 Replicase in complex with ssDNA

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details 4 uL samples were applied to the grids for 3 seconds and blotted using a blot force of 2, a blot time of 4 seconds, and a drain time of 0 seconds.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 169830
Reported Resolution (Å) 3.8
Resolution Method FSC 0.143 CUT-OFF
Other Details Resolution is based on 3DFSC global value
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target Correlation coefficient
Overall B Value 65.3
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å2) 71.8
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
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
CTF CORRECTION CTFFIND 4
MODEL FITTING Coot 0.8.9.2
INITIAL EULER ASSIGNMENT cryoSPARC 2.14
FINAL EULER ASSIGNMENT cryoSPARC 2.14
RECONSTRUCTION cryoSPARC 2.14
MODEL REFINEMENT PHENIX 1.18.2-3874
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?