ELECTRON MICROSCOPY

Sample

TOBACCO MOSAIC VIRUS

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name ETHANE
Sample Vitrification Details CRYOGEN - ETHANE, HUMIDITY - 90 PERCENT, TEMPERATURE - 95 K, INSTRUMENT - FEI VITROBOT MARK III PROCEDURE - BLOT FOR 8 SECONDS WITH AN OFFSET OF -2 MM CA 30-45 SECONDS AFTER SAMPLE APPLICATION
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 450000
Reported Resolution (Å) 3.35
Resolution Method ?
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2842. (DEPOSITION ID: 12988).
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target REAL SPACE CORRELATION
Overall B Value 90
Fitting Procedure ?
Details METHOD--LOCAL AND GLOBAL CORRELATION REFINEMENT PROTOCOL--FIBRE DIFFRACTION
Data Acquisition
Detector Type FEI FALCON II (4k x 4k)
Electron Dose (electrons/Å2) 30.7
Imaging Experiment
Date of Experiment 2013-10-16
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 4500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 75000
Calibrated Magnification 131827
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details NANOPROBE MODE, DOSE RATE CA 41 E- PX S ON THE CAMERA LEVEL, FULLY AUTOMATED ACQUISITION USING FEI EPU SOFTWARE
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? CTFTILT (SPECIFIC FOR EACH SEGMENT)
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