ELECTRON MICROSCOPY

Sample

protein-conducting channel

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 53325
Reported Resolution (Å) 14.9
Resolution Method FSC 0.5 CUT-OFF
Other Details The resolution is based on FSC at 0.5 cut-off
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target correlation coefficient, R-factor
Overall B Value ?
Fitting Procedure ?
Details METHOD--normal mode-based flexible fitting REFINEMENT PROTOCOL--normal mode-based flexible fitting, real space refinement
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 11
Imaging Experiment
Date of Experiment 2004-03-09
Temprature (Kelvin)
Microscope Model FEI TECNAI F30
Minimum Defocus (nm) 1500
Maximum Defocus (nm) 4300
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.26
Imaging Mode BRIGHT FIELD
Specimen Holder Model OTHER
Nominal Magnification 39000
Calibrated Magnification 39000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING RSR2000 ?
RECONSTRUCTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. defocus groups