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An Information Portal to 105097 Biological Macromolecular Structures

ELECTRON MICROSCOPY
Materials and Methods page
1GRU
  •   EM Refinement Details Hide
    3D Reconstruction
    Reconstruction Method MODEL BASED ANGULAR REFINEMENT
     
    EM Map-Model Fitting & Refinement
    Refinement Space REAL
    Refinement Protocol X-RAY
    Fitting Procedure BY HAND
     
    EM Image Reconstruction Statistics
    Number of Particles 1400
    Nominal Pixel Size 2.8
    Actual Pixel Size 2.8
    Effective Resolution 12.5
    CTF Correction Method CLASS AVERAGES
    Other Details ATOMIC COORDINATES FROM 1AON FITTED BY HAND. CIS RING FITTED WHOLE. TRANS EQUATORIAL AND INTERMEDIATE DOMAINS ALSO FITTED AS 7MER. A SINGLE TRANS APICAL WAS FITTED BY HAND AND THEN THE OTHER 6 POSITIONS CREATED FROM SYMMETRY.
     
    Electron Microscope Sample
    Sample Concentration (mg/ml) 1.0
    Sample pH 7.5
    Sample Support Details HOLEY CARBON
    Sample Vitrification Details LIQUID ETHANE
    Sample Aggregation State PARTICLE
    Name of Sample GGROEL (C7)
     
    Data Acquisition
    Date of Experiment 2001-07-01
    Temperature (Kelvin) 95.0
    Microscope Model FEI TECNAI F20
    Detector Type KODAK SO-163 FILM
    Minimum Tilt Angle (degrees) 0.0
    Illumination Mode LOW DOSE
    Nominal Magnification 50000
    Source FEG
    Acceleration Voltage (KV) 200