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X-RAY DIFFRACTION
Materials and Methods page
1S6Q
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.8
    Details pH 6.80
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 228.3 α = 90
    b = 69.6 β = 106.3
    c = 105.3 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X25
    Wavelength 0.921
    Wavelength List 0.921
    Site NSLS
    Beamline X25
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3
    Resolution(Low) 40
    Number Reflections(Observed) 30428
    Percent Possible(Observed) 94.8
    R Merge I(Observed) 0.096
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.05
    Percent Possible(All) 78.4
    R Merge I(Observed) 0.325
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 20.0
    Cut-off Sigma(F) 1.0
    Number of Reflections(Observed) 29283
    Number of Reflections(R-Free) 1481
    Percent Reflections(Observed) 91.6
    R-Factor(Observed) 0.246
    R-Work 0.246
    R-Free 0.294
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.19
    Number of Reflections(R-Free) 205
    Number of Reflections(R-Work) 3661
    R-Factor(R-Work) 0.432
    R-Factor(R-Free) 0.433
    R-Free Error 0.03
    Percent Reflections(Observed) 73.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.17
    c_bond_d 0.013
    c_angle_deg 1.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.46
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.56
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8027
    Nucleic Acid Atoms 0
    Heterogen Atoms 25
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building X-PLOR
    data reduction SCALEPACK
    data collection DENZO