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X-RAY DIFFRACTION
Materials and Methods page
1XGQ
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.32 α = 90
    b = 90.32 β = 90
    c = 150.59 γ = 90
     
    Space Group
    Space Group Name:    P 42 21 2
     
     
  •   Diffraction Hide
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.1
    Resolution(Low) 63.86
    Number Reflections(Observed) 34124
    B(Isotropic) From Wilson Plot 15.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 63.86
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 34124
    Number of Reflections(R-Free) 1688
    Percent Reflections(Observed) 91.9
    R-Factor(Observed) 0.235
    R-Work 0.235
    R-Free 0.277
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 25.2
    Anisotropic B[1][1] -1.32
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.34
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.66
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.23
    Number of Reflections(R-Free) 294
    Number of Reflections(R-Work) 5458
    R-Factor(R-Work) 0.262
    R-Factor(R-Free) 0.3
    R-Free Error 0.018
    Percent Reflections(Observed) 95.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.79
    c_bond_d 0.006
    c_angle_deg 1.3
    c_dihedral_angle_d 26.2
     
    Coordinate Error
    Luzzati ESD(Observed) 0.28
    Luzzati Sigma A(Observed) 0.2
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.26
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4248
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 459
     
     
  •   Software and Computing Hide
    Computing
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1