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X-RAY DIFFRACTION
Materials and Methods page
2HP2
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 66.77 α = 90
    b = 109.08 β = 90
    c = 124.07 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MAR scanner 345 mm plate
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type ELLIOTT GX-21
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.7
    Resolution(Low) 25
    Number Reflections(Observed) 23661
    Percent Possible(Observed) 94.4
    B(Isotropic) From Wilson Plot 24.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 24.59
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 23661
    Number of Reflections(R-Free) 2335
    Percent Reflections(Observed) 92.6
    R-Factor(Observed) 0.229
    R-Work 0.229
    R-Free 0.296
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 27.7
    Anisotropic B[1][1] 8.91
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -8.65
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.26
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.87
    Number of Reflections(R-Free) 349
    Number of Reflections(R-Work) 3402
    R-Factor(R-Work) 0.308
    R-Factor(R-Free) 0.394
    R-Free Error 0.022
    Percent Reflections(Observed) 90.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_bond_d 0.007
    c_angle_deg 1.3
    c_dihedral_angle_d 22.7
    c_improper_angle_d 0.88
     
    Coordinate Error
    Luzzati ESD(Observed) 0.34
    Luzzati Sigma A(Observed) 0.45
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.49
    Luzzati Sigma A(R-Free Set) 0.66
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6404
    Nucleic Acid Atoms 0
    Heterogen Atoms 48
    Solvent Atoms 362
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1