ELECTRON MICROSCOPY

Sample

Human Echovirus 7 in complex with Decay-accelerating Factor (DAF)

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 11430
Reported Resolution (Å) 7.2
Resolution Method FSC 0.5 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details DETAILS--EV7 capsid protein coordinates were positioned into the cryoEM reconstruction by superimposing icosahedral symmetry elements.
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment 2000-01-01
Temprature (Kelvin)
Microscope Model FEI/PHILIPS CM300FEG/T
Minimum Defocus (nm) 1120
Maximum Defocus (nm) 3670
Minimum Tilt Angle (degrees) 0.0
Maximum Tilt Angle (degrees) 0.0
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model OTHER
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details Micrographs were digitized with a Zeiss PHODIS microdensitometer at 7-micron intervals.
Imaging Experiment
Task Software Package Version
MODEL FITTING EMfit ?
RECONSTRUCTION Auto3DEM ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. Each particle