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X-RAY DIFFRACTION
Materials and Methods page
1DVQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.4
    Temperature 298.0
    Details potassium chloride, potassium phosphate, ammonium sulfate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.85 α = 90
    b = 85.8 β = 90
    c = 64.8 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MACSCIENCE
    Collection Date 1999-04-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 20
    Number Reflections(All) 16218
    Number Reflections(Observed) 16218
    Percent Possible(Observed) 96.7
    R Merge I(Observed) 0.052
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 20.0
    Percent Possible(All) 96.7
    R Merge I(Observed) 0.052
    Redundancy 3.98
    Number Unique Reflections(All) 16218
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.0
    Resolution(Low) 8.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(all) 15653
    Number of Reflections(Observed) 14951
    Number of Reflections(R-Free) 1463
    Percent Reflections(Observed) 90.9
    R-Work 0.203
    R-Free 0.223
    R-Free Selection Details randomly chosen subset of 10% of the observed reflections
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.259
    c_bond_d 0.005
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1771
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 59
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS