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Materials and Methods page
3C8R
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.7
    Details 2M NA/K PHOSPHATE 50 MM REDUCED BME 50 MM OXIDIZED BME, PH 6.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 276K, PH 6.70
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 61.09 α = 90
    b = 61.09 β = 90
    c = 97.84 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 R-AXIS4 IMAGE PLATE
    Type RIGAKU
    Collection Date 1998-06-01
     
    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) 1.8
    Resolution(Low) 30.5
    Number Reflections(Observed) 18258
    Percent Possible(Observed) 92.2
    R Merge I(Observed) 0.067
    B(Isotropic) From Wilson Plot 22.58
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 96.2
    R Merge I(Observed) 0.322
    Mean I Over Sigma(Observed) 4.5
    R-Sym I(Observed) 0.322
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 30.5
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 20189
    Number of Reflections(Observed) 18258
    Percent Reflections(Observed) 92.0
    R-Factor(All) 0.172
    R-Factor(Observed) 0.172
    R-Work 0.172
    R-Free 0.172
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_angle_deg 1.144
    t_bond_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1299
    Nucleic Acid Atoms 0
    Heterogen Atoms 6
    Solvent Atoms 55
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution TNT
    Structure Refinement TNT
     
    Software
    refinement TNT
    model building TNT