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X-RAY DIFFRACTION
Materials and Methods page
1IF8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 277.0
    Details methyl mercuric acetate, tris-sulfate, ammonium sulfate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.2 α = 90
    b = 42.3 β = 104.7
    c = 73.9 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IIC
    Collection Date 2000-03-29
     
    Diffraction Radiation
    Monochromator YALE MIRRORS
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200HB
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Resolution(High) 1.94
    Resolution(Low) 20
    Number Reflections(All) 18866
    Number Reflections(Observed) 16222
    Percent Possible(Observed) 825.0
    R Merge I(Observed) 0.122
    B(Isotropic) From Wilson Plot 17.8
    Redundancy 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.94
    Resolution(Low) 20.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 18866
    Number of Reflections(Observed) 16103
    Number of Reflections(R-Free) 825
    R-Work 0.22
    R-Free 0.293
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_angle_deg 1.6
    x_bond_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2058
    Nucleic Acid Atoms 0
    Heterogen Atoms 28
    Solvent Atoms 67
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement X-PLOR
     
    Software
    refinement X-PLOR
    model building X-PLOR