ELECTRON MICROSCOPY

Sample

Epstein-Barr virus recombinase BALF2 filamentous ssDNA-annealing complex

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 278657
Reported Resolution (Å) 7.75
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details Protein was rigid-fit using chimeraX
Data Acquisition
Detector Type GATAN K3 (6k x 4k)
Electron Dose (electrons/Å2) 65
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 500
Maximum Defocus (nm) 1500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details Preliminary Grid screening was performed manually
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4
IMAGE ACQUISITION EPU 3
IMAGE ACQUISITION cryoSPARC 4
CTF CORRECTION cryoSPARC 4
MODEL FITTING UCSF ChimeraX 1.7
INITIAL EULER ASSIGNMENT cryoSPARC 4
FINAL EULER ASSIGNMENT cryoSPARC 4
CLASSIFICATION cryoSPARC 4
RECONSTRUCTION cryoSPARC 4
MODEL REFINEMENT PHENIX 2
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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