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X-RAY DIFFRACTION
Materials and Methods page
5MHT
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 10% PEG 8000, 50 MM CA-ACETATE, 50 MM SODIUM CACODYLATE PH 6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 99.86 α = 90
    b = 99.86 β = 90
    c = 325.2 γ = 120
     
    Space Group
    Space Group Name:    H 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X12C
    Site NSLS
    Beamline X12C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 0.5
    Resolution(High) 2.7
    Resolution(Low) 30
    Number Reflections(Observed) 16761
    Percent Possible(Observed) 95.1
    R Merge I(Observed) 0.077
    Redundancy 4.6
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.7
    Resolution(Low) 20.0
    Cut-off Sigma(F) 1.0
    Number of Reflections(Observed) 16743
    Percent Reflections(Observed) 95.1
    R-Factor(Observed) 0.188
    R-Work 0.188
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.82
    Number of Reflections(R-Work) 1733
    R-Factor(R-Work) 0.271
    Percent Reflections(Observed) 80.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.01
    x_angle_d 1.7
    x_angle_deg 3.4
    x_dihedral_angle_d 29.8
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2606
    Nucleic Acid Atoms 493
    Heterogen Atoms 26
    Solvent Atoms 112
     
     
  •   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