ELECTRON MICROSCOPY

Sample

Bacteriophage fd

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 16367
Reported Resolution (Å) 8.0
Resolution Method FSC 0.5 CUT-OFF
Other Details The C-N bond distance is 0.09 A between GLN15 and ALA16, 0.12 A between ALA35 and THR36 and 0.44 A between ALA25 and TRP26
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) .
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 1400
Maximum Defocus (nm) 3800
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 50000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. phase flipping of entire images
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