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X-RAY DIFFRACTION
Materials and Methods page
1VF5
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 7.5
    Temperature 293.0
    Details PEG400, pH 7.50, VAPOR DIFFUSION, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 157.54 α = 90
    b = 157.54 β = 90
    c = 360.35 γ = 120
     
    Space Group
    Space Group Name:    P 61
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type SBC-3
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength 1.0332
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -2.0
    Resolution(High) 3
    Resolution(Low) 150
    Number Reflections(Observed) 100622
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.068
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.11
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.54
    Mean I Over Sigma(Observed) 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIR
    reflnsShellList 3.0
    Resolution(Low) 48.16
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 100530
    Number of Reflections(R-Free) 2788
    Percent Reflections(Observed) 99.7
    R-Factor(Observed) 0.258
    R-Work 0.258
    R-Free 0.346
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model GROUP
    Mean Isotropic B Value 87.7
    Anisotropic B[1][1] -5.71
    Anisotropic B[1][2] -9.44
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -5.39
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 11.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.14
    Number of Reflections(R-Free) 358
    Number of Reflections(R-Work) 12188
    R-Factor(R-Work) 0.398
    R-Factor(R-Free) 0.422
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.16
    c_bond_d 0.011
    c_angle_deg 1.9
    c_dihedral_angle_d 21.4
     
    Coordinate Error
    Luzzati ESD(Observed) 0.63
    Luzzati Sigma A(Observed) 0.79
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.79
    Luzzati Sigma A(R-Free Set) 0.8
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 14141
    Nucleic Acid Atoms 0
    Heterogen Atoms 948
    Solvent Atoms 2
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MLPHARE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building MLPHARE
    data reduction HKL2000
    data collection HKL2000