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X-RAY DIFFRACTION
Materials and Methods page
4I99
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 9
    Temperature 295.0
    Details 100mM Bicine, 220mM ammonium phosphate dibasic, 16% polyethylene glycol 3350, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 117.86 α = 90
    b = 117.86 β = 90
    c = 94.48 γ = 90
     
    Space Group
    Space Group Name:    P 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU SATURN A200
    Collection Date 2011-04-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL26B1
    Wavelength List 0.97932
    Site SPRING-8
    Beamline BL26B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 30
    Number Reflections(Observed) 57452
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 30.7
    Redundancy 10.4
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.34
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.363
    Mean I Over Sigma(Observed) 3.54
    Redundancy 7.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.3
    Resolution(Low) 29.46
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 57452
    Number of Reflections(R-Free) 5469
    Percent Reflections(Observed) 99.2
    R-Work 0.221
    R-Free 0.236
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.44
    Number of Reflections(Observed) 17532
    Number of Reflections(R-Free) 928
    R-Factor(R-Work) 0.326
    R-Factor(R-Free) 0.335
    R-Free Error 0.011
    Percent Reflections(Observed) 98.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.76
    c_dihedral_angle_d 23.0
    c_angle_deg 1.3
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.31
    Luzzati Sigma A(Observed) 0.41
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.33
    Luzzati Sigma A(R-Free Set) 0.41
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6130
    Nucleic Acid Atoms 0
    Heterogen Atoms 15
    Solvent Atoms 91
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHARP
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building SHARP
    data collection HKL-2000