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X-RAY DIFFRACTION
Materials and Methods page
3C8Q
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.7
    Details 2M NA/K PHOSPHATE PH 6.7, 50 MM OXIDIZED BME, 50 MM REDUCED BME, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 276K, pH 6.70
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 60.96 α = 90
    b = 60.96 β = 90
    c = 97.46 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type RIGAKU RAXIS IV
    Details MIRRORS
    Collection Date 1998-01-01
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.63
    Resolution(Low) 20
    Number Reflections(Observed) 26629
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.08
    Redundancy 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR SUBSTITUTION
    reflnsShellList 1.64
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 26836
    Number of Reflections(Observed) 26629
    Percent Reflections(Observed) 99.0
    R-Factor(All) 0.186
    R-Factor(Observed) 0.186
    R-Work 0.186
    R-Free 0.186
    R-Free Selection Details UNNECESSARY
     
    Temperature Factor Modeling
    Isotropic Thermal Model OVERALL
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_angle_deg 1.347
    t_bond_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1306
    Nucleic Acid Atoms 0
    Heterogen Atoms 7
    Solvent Atoms 73
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution X-PLOR
    Structure Refinement TNT
     
    Software
    refinement TNT
    model building X-PLOR