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X-RAY DIFFRACTION
Materials and Methods page
1GDT
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 113 α = 90
    b = 157 β = 90
    c = 37.2 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 113
     
    Diffraction Detector
    Collection Date 1994-04-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3
    Resolution(Low) 30
    Number Reflections(Observed) 13255
    Percent Possible(Observed) 94.2
    R Merge I(Observed) 0.077
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 3.0
    Resolution(Low) 10.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 12130
    Percent Reflections(Observed) 89.5
    R-Factor(Observed) 0.235
    R-Work 0.235
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.69
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_scangle_it 2.0
    x_scbond_it 1.5
    x_mcangle_it 1.5
    x_mcbond_it 1.0
    x_improper_angle_d 1.0
    x_bond_d 0.012
    x_angle_deg 1.25
    x_dihedral_angle_d 33.4
     
    Coordinate Error
    Luzzati ESD(Observed) 0.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2848
    Nucleic Acid Atoms 1407
    Heterogen Atoms 0
    Solvent Atoms 29
     
     
  •   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