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X-RAY DIFFRACTION
Materials and Methods page
316D
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details PH 7.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 299.00K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.77 α = 90
    b = 62.77 β = 90
    c = 43.03 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 299
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MACSCIENCE
    Collection Date 1995-03-01
     
    Diffraction Radiation
    Monochromator GRAPHITE 002
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3
    Resolution(Low) 7
    Number Reflections(Observed) 1839
    Percent Possible(Observed) 95.0
    R Merge I(Observed) 0.075
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.2
    Percent Possible(All) 90.0
    R Merge I(Observed) 0.0018
    Mean I Over Sigma(Observed) 2.2
    R-Sym I(Observed) 0.0018
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 7.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 1839
    Number of Reflections(R-Free) 184
    Percent Reflections(Observed) 95.0
    R-Factor(Observed) 0.212
    R-Work 0.212
    R-Free 0.261
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.2
    R-Factor(R-Free) 0.261
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.012
    x_angle_deg 3.4
    x_dihedral_angle_d 24.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 91
    Nucleic Acid Atoms 322
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) ELMS
    Data Reduction (data scaling) KUAVST AND KUMDS
    Structure Solution X-PLOR
    Structure Refinement X-PLOR
     
    Software
    refinement X-PLOR
    model building X-PLOR