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X-RAY DIFFRACTION
Materials and Methods page
1K1O
  •   Crystallization Hide
    Crystallization Experiments
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 55.15 α = 90
    b = 55.15 β = 90
    c = 109.67 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 287
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Details MIRRORS
    Collection Date 1999-06-15
     
    Diffraction Radiation
    Monochromator NI FILTER
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 100
    Number Reflections(Observed) 12832
    Percent Possible(Observed) 93.9
    R Merge I(Observed) 0.071
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 88.9
    R Merge I(Observed) 0.279
    Mean I Over Sigma(Observed) 4.0
    R-Sym I(Observed) 0.279
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.0
    Resolution(Low) 8.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(Observed) 11153
    Percent Reflections(Observed) 83.3
    R-Factor(Observed) 0.165
    R-Work 0.165
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.03
    Number of Reflections(R-Work) 441
    R-Factor(R-Work) 0.197
    Percent Reflections(Observed) 65.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.35
    x_bond_d 0.008
    x_angle_deg 1.83
    x_dihedral_angle_d 24.9
     
    Coordinate Error
    Luzzati Resolution Cutoff(Low) 10.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1629
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 179
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    data reduction SCALEPACK
    data collection DENZO