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An Information Portal to 105025 Biological Macromolecular Structures

ELECTRON MICROSCOPY
Materials and Methods page
1PDI
  •   EM Refinement Details Hide
    3D Reconstruction
    Reconstruction Method model-based projection matching
     
    EM Map-Model Fitting & Refinement
    Refinement Space REAL
    Refinement Protocol Laplacian transform real space
    Refinement Target Correlation Coefficient maximization
     
    EM Image Reconstruction Statistics
    Number of Particles 945
    Nominal Pixel Size 3.11
    Actual Pixel Size 2.98
    Effective Resolution 12.0
    CTF Correction Method CTF correction of individual particles with Wiener filtering
    EM Reconstruction Magnification Callibration TMV particles images
    Other Details modifed version of program SPIDER was used for the reconstruction
     
    Electron Microscope Sample
    Sample Concentration (mg/ml) 5.0
    Sample pH 7.0
    Sample Support Details holey carbon
    Sample Vitrification Details ethane vitrification
    Sample Aggregation State PARTICLE
    Name of Sample T4 baseplate-tail tube complex
    Sample Details T4 double mutant, 18-,23-, produces baseplate-tail tube assemblies
     
    Data Acquisition
    Date of Experiment 2001-01-30
    Temperature (Kelvin) 70.0
    Microscope Model FEI/PHILIPS CM300FEG/T
    Detector Type KODAK SO163 FILM
    Minimum Defocus (NM) 1200.0
    Maximum Defocus (NM) 5000.0
    Minimum Tilt Angle (degrees) 0.0
    Maximum Tilt Angle (degrees) 0.0
    Nominal CS 2.0
    Imaging Mode BRIGHT FIELD
    Electron Dose (electrons nm**-2) 25.0
    Illumination Mode FLOOD BEAM
    Nominal Magnification 45000
    Calibrated Magnification 47000
    Source FIELD EMISSION GUN
    Acceleration Voltage (KV) 300
     
    Biomolecule
    COM ID 1
    Name gp12
    Other Details trimer