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An Information Portal to 105097 Biological Macromolecular Structures

ELECTRON MICROSCOPY
Materials and Methods page
1QZC
  •   EM Refinement Details Hide
    3D Reconstruction
    Reconstruction Method 3D projection matching; conjugate gradient with regularization
     
    EM Map-Model Fitting & Refinement
    Refinement Space REAL
    Fitting Procedure Manual fitting in O
     
    EM Image Reconstruction Statistics
    Actual Pixel Size 2.82
    Effective Resolution 9.0
    CTF Correction Method CTF correction of 3D maps by Wiener filteration
    EM Reconstruction Magnification Callibration TMV
     
    Electron Microscope Sample
    Sample Concentration (mg/ml) 32.0
    Sample Support Details Quantifoil holley carbon film grids
    Sample Vitrification Details Rapid-freezing in liquid ethane
    Sample Aggregation State PARTICLE
     
    Data Acquisition
    Temperature (Kelvin) 93.0
    Microscope Model FEI TECNAI F20
    Detector Type KODAK SO163 FILM
    Minimum Tilt Angle (degrees) 0.0
    Maximum Tilt Angle (degrees) 0.0
    Imaging Mode BRIGHT FIELD
    Electron Dose (electrons nm**-2) 2000.0
    Illumination Mode FLOOD BEAM
    Nominal Magnification 50000
    Calibrated Magnification 49696
    Source FIELD EMISSION GUN
    Acceleration Voltage (KV) 200
     
    Biomolecule
    COM ID 1
    Name 30S ribosomal protein S12
    IPR ID 005679
    GO ID GO:0003735
    Other Details structural constituent of ribosome
    COM ID 2
    Name 16S rRNA
    IPR ID 005679
    GO ID GO:0003735
    Other Details structural constituent of ribosome
    COM ID 3
    Name 23S rRNA
    IPR ID 005679
    GO ID GO:0003735
    Other Details structural constituent of ribosome
    COM ID 4
    Name 23S rRNA
    IPR ID 005679
    GO ID GO:0003735
    Other Details structural constituent of ribosome