ELECTRON MICROSCOPY

Sample

PBCV-1 virus capsid

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ?
Sample Vitrification Details frozen in liquid propane
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles ?
Reported Resolution (Å) 28
Resolution Method ?
Other Details used Tim Baker's programs PFT, EM3DR, etc.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target rigid body refinement in real space against Lagrangian filtered EM density, using the program SITUS.Each molecule in the icosahedral ASU was refined separately.
Overall B Value ?
Fitting Procedure ?
Details METHOD--6d search, separately for each symmetry related molecule in the icosahedral ASU. REFINEMENT PROTOCOL--rigid body
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) .
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI/PHILIPS CM200FEG/ST
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
Minimum Tilt Angle (degrees) 0
Maximum Tilt Angle (degrees) 0
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING Situs ?
RECONSTRUCTION OTHER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. inverse of CTF was applied to images