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X-RAY DIFFRACTION
Materials and Methods page
1CNI
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.7 α = 90
    b = 41.7 β = 104.6
    c = 73 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector AREA DETECTOR
    Type SIEMENS
    Collection Date 1993-03-25
     
    Diffraction Radiation
     
    Diffraction Source
    Wavelength 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Number Reflections(Observed) 19242
    Percent Possible(Observed) 79.0
    R Merge I(Observed) 0.1
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.8
    Resolution(Low) 8.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 18151
    R-Factor(Observed) 0.161
    R-Work 0.161
     
    Temperature Factor Modeling
    Mean Isotropic B Value 16.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.3
    x_bond_d 0.007
    x_angle_deg 1.5
    x_dihedral_angle_d 25.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2044
    Nucleic Acid Atoms 0
    Heterogen Atoms 2
    Solvent Atoms 230
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) BUDDHA
    Structure Solution X-PLOR
    Structure Refinement X-PLOR
     
    Software
    refinement X-PLOR
    model building X-PLOR