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X-RAY DIFFRACTION
Materials and Methods page
2HMI
  •   Crystallization Hide
    Crystallization Experiments
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 169 α = 90
    b = 169 β = 90
    c = 221 γ = 120
     
    Space Group
    Space Group Name:    P 32 1 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector IMAGE PLATE
    Type FUJI
    Collection Date 1992
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F1
    Site CHESS
    Beamline F1
     
     
  •   Refinement Data Hide
    Reflection Details
    R Merge I(Observed) 0.13
    B(Isotropic) From Wilson Plot 21.8
    Redundancy 4.3
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.8
    Resolution(Low) 8.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 63413
    Number of Reflections(R-Free) 3203
    Percent Reflections(Observed) 74.8
    R-Work 0.271
    R-Free 0.352
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 36.9
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.9
    Number of Reflections(R-Free) 194
    Number of Reflections(R-Work) 3266
    R-Factor(R-Work) 0.392
    R-Factor(R-Free) 0.435
    R-Free Error 0.031
    Percent Reflections(Observed) 40.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.73
    x_bond_d 0.012
    x_angle_deg 0.9
    x_dihedral_angle_d 25.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.47
    Luzzati Sigma A(Observed) 0.88
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.57
    Luzzati Sigma A(R-Free Set) 1.24
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 10894
    Nucleic Acid Atoms 753
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    data collection DENZO