8PE4

ELECTRON MICROSCOPY

Sample

Saccharomyces cerevisiae virus L-A

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details blot force 2 and blot time 6 s before plunging
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 12974
Reported Resolution (Å) 3.21
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 The initial model was rigid-fitted by ChimeraX and refined by iterative cycles of Coot and PHENIX.
Data Acquisition
Detector Type FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å2) 30
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS GLACIOS
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 2000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification 92000
Calibrated Magnification 89297
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC v3.3
IMAGE ACQUISITION EPU 2.8
CTF CORRECTION cryoSPARC v.3.3
MODEL FITTING UCSF ChimeraX 1.3
CLASSIFICATION cryoSPARC v3.3
RECONSTRUCTION cryoSPARC v3.3
MODEL REFINEMENT Coot 0.9.6
MODEL REFINEMENT PHENIX 1.21rc1
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
NONE ?