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X-RAY DIFFRACTION
Materials and Methods page
4F3H
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8
    Temperature 298.0
    Details 20% PEG 3350, 0.2M Sodium Formate (pH7.2), pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65.67 α = 90
    b = 65.67 β = 90
    c = 121.29 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2011-04-15
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13B1
    Wavelength List 1.00000
    Site NSRRC
    Beamline BL13B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.5
    Resolution(Low) 30
    Number Reflections(Observed) 10851
    Percent Possible(Observed) 98.7
    B(Isotropic) From Wilson Plot 48.0
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Percent Possible(All) 98.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 23.26
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 10674
    Number of Reflections(R-Free) 523
    Percent Reflections(Observed) 97.4
    R-Factor(All) 0.26
    R-Factor(Observed) 0.234
    R-Work 0.234
    R-Free 0.259
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 72.9
    Anisotropic B[1][1] -12.46
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -12.46
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 24.92
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.66
    Number of Reflections(R-Free) 71
    Number of Reflections(R-Work) 1619
    R-Free Error 0.069
    Percent Reflections(Observed) 94.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.41
    c_scbond_it 1.5
    c_mcangle_it 2.28
    c_mcbond_it 1.3
    c_improper_angle_d 2.89
    c_bond_d 0.076
    c_angle_deg 5.5
    c_dihedral_angle_d 22.7
     
    Coordinate Error
    Luzzati ESD(Observed) 0.56
    Luzzati Sigma A(Observed) 0.73
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.7
    Luzzati Sigma A(R-Free Set) 0.96
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1957
    Nucleic Acid Atoms 0
    Heterogen Atoms 46
    Solvent Atoms 175
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building CNS
    data collection HKL-2000