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X-RAY DIFFRACTION
Materials and Methods page
1FB7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 5.8
    Temperature 293.0
    Details 16% ammonium sulfate, 200 mM sodium phosphate/citric acid, 10% dimethyl sulfoxide, 30mM beta-mercaptoethanol., pH 5.8, VAPOR DIFFUSION, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 111.05 α = 90
    b = 111.05 β = 90
    c = 111.05 γ = 90
     
    Space Group
    Space Group Name:    I 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type SIEMENS
    Collection Date 1997-05-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type SIEMENS
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.6
    Resolution(Low) 8
    Number Reflections(All) 49108
    Number Reflections(Observed) 7138
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.077
    B(Isotropic) From Wilson Plot 25.0
    Redundancy 7.0
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.6
    Resolution(Low) 8.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 49108
    Number of Reflections(Observed) 7138
    Number of Reflections(R-Free) 751
    Percent Reflections(Observed) 99.7
    R-Factor(All) 0.187
    R-Factor(Observed) 0.187
    R-Work 0.187
    R-Free 0.243
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_angle_deg 1.7
    x_bond_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 760
    Nucleic Acid Atoms 0
    Heterogen Atoms 49
    Solvent Atoms 37
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SADIE
    Data Reduction (data scaling) SAINT
    Structure Solution AMORE
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building AMORE