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X-RAY DIFFRACTION
Materials and Methods page
1EL6
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details dioxane, tris chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 63.93 α = 90
    b = 99.42 β = 90
    c = 129.74 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 1999-01-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F2
    Wavelength 0.9161
    Site CHESS
    Beamline F2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2
    Resolution(Low) 33.71
    Number Reflections(All) 56622
    Number Reflections(Observed) 54537
    Percent Possible(Observed) 96.3
    R Merge I(Observed) 0.058
    B(Isotropic) From Wilson Plot 17.0
    Redundancy 4.49
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.01
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.224
    Redundancy 2.2
    Number Unique Reflections(All) 1468
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.0
    Resolution(Low) 500.0
    Cut-off Sigma(I) -3.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 56622
    Number of Reflections(Observed) 54158
    Number of Reflections(R-Free) 2426
    Percent Reflections(Observed) 95.6
    R-Factor(All) 0.209
    R-Factor(Observed) 0.2081
    R-Work 0.2081
    R-Free 0.2289
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Anisotropic B[1][1] -4.082
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.388
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.306
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.20898
    c_bond_d 0.005285
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4782
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 425
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MLPHARE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building MLPHARE