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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1PTR
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 32.4 α = 90
    b = 63.5 β = 90
    c = 65.5 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IIC
    Collection Date 1995-01-05
     
    Diffraction Radiation
     
    Diffraction Source
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.2
    Resolution(Low) 20
    Number Reflections(Observed) 3215
    Percent Possible(Observed) 94.6
    R Merge I(Observed) 0.06
    Redundancy 9.0
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.2
    Resolution(Low) 6.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 3215
    R-Factor(Observed) 0.194
    R-Work 0.194
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_angle_deg 3.2
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 387
    Nucleic Acid Atoms 0
    Heterogen Atoms 31
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Structure Solution X-PLOR 3.1
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR version: 3.1