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ELECTRON MICROSCOPY
Materials and Methods page
4A8A
  •   EM Refinement Details Hide
    3D Reconstruction
    Reconstruction Method COMMON LINE, PROJECTION MATCHING
     
    EM Map-Model Fitting & Refinement
    Refinement Space REAL
    Refinement Protocol X-RAY
    Refinement Target CROSS-CORRELATION, ENERGY
    Fitting Procedure RIGID BODY AND FLEXIBLE FITTING
     
    EM Image Reconstruction Statistics
    Number of Particles 13432
    Nominal Pixel Size 2.8
    Actual Pixel Size 2.8
    Effective Resolution 14.2
    CTF Correction Method PHASE FLIPPING
    Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1981. (DEPOSITION ID: 10364).
     
    Electron Microscope Sample
    Sample Concentration (mg/ml) 0.2
    Sample pH 7.5
    Sample Support Details CARBON
    Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, INSTRUMENT- MANUAL PLUNGER, METHOD- BLOT FOR 2 SECONDS BEFORE PLUNGING,
    Sample Aggregation State PARTICLE
    Name of Sample ESCHERICHIA COLI DEGQ GALLUS GALLUS LYSOZYME
    Sample Details QUALITY OF THE MICROGRAPH CHECKED WITH THE CTF
     
    Data Acquisition
    Num of Micrographs-Images Used 100
    Temperature (Kelvin) 91.0
    Microscope Model FEI TECNAI F20
    Detector Type KODAK SO163 FILM
    Minimum Defocus (NM) 1000.0
    Maximum Defocus (NM) 3000.0
    Minimum Tilt Angle (degrees) -0.1
    Maximum Tilt Angle (degrees) 0.0
    Nominal CS 2.0
    Imaging Mode BRIGHT FIELD
    Electron Dose (electrons nm**-2) 15.0
    Illumination Mode FLOOD BEAM
    Nominal Magnification 50000
    Calibrated Magnification 50000
    Source FIELD EMISSION GUN
    Acceleration Voltage (KV) 200
    Imaging Details LOW DOSE MODE