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X-RAY DIFFRACTION
Materials and Methods page
1S58
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.4
    Temperature 298.0
    Details 20% MPD, 0.1M Na Cacodylate, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 351.39 α = 90
    b = 351.39 β = 90
    c = 351.39 γ = 90
     
    Space Group
    Space Group Name:    P 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2003-02-12
     
    Diffraction Radiation
    Monochromator Diamond(111) double-bounce monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-ID-B
    Wavelength List 1.107
    Site APS
    Beamline 14-ID-B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.5
    Resolution(Low) 20
    Number Reflections(All) 123514
    Number Reflections(Observed) 123514
    Percent Possible(Observed) 68.0
    R Merge I(Observed) 0.098
    B(Isotropic) From Wilson Plot 76.4
    Redundancy 1.6
     
    High Resolution Shell Details
    Resolution(High) 3.5
    Resolution(Low) 3.62
    Percent Possible(All) 52.6
    R Merge I(Observed) 0.436
    Mean I Over Sigma(Observed) 1.38
    R-Sym I(Observed) 0.436
    Redundancy 1.6
    Number Unique Reflections(All) 9414
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method molecular replacement + NCS averaging
    reflnsShellList 3.5
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 123514
    Number of Reflections(Observed) 104679
    Number of Reflections(R-Free) 1065
    Percent Reflections(Observed) 62.4
    R-Factor(All) 0.313
    R-Factor(Observed) 0.313
    R-Work 0.313
    R-Free 0.316
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model individual isotropic
    Mean Isotropic B Value 96.7
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.5
    Shell Resolution(Low) 3.65
    Number of Reflections(Observed) 9937
    Number of Reflections(R-Free) 109
    R-Factor(R-Work) 0.521
    R-Factor(R-Free) 0.475
    Percent Reflections(Observed) 53.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.65
    Shell Resolution(Low) 4.08
    Number of Reflections(Observed) 21064
    Number of Reflections(R-Free) 231
    R-Factor(R-Work) 0.458
    R-Factor(R-Free) 0.425
    Percent Reflections(Observed) 56.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.08
    Shell Resolution(Low) 4.71
    Number of Reflections(Observed) 23706
    Number of Reflections(R-Free) 235
    R-Factor(R-Work) 0.343
    R-Factor(R-Free) 0.324
    Percent Reflections(Observed) 61.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.71
    Shell Resolution(Low) 5.77
    Number of Reflections(Observed) 22276
    Number of Reflections(R-Free) 237
    R-Factor(R-Work) 0.297
    R-Factor(R-Free) 0.31
    Percent Reflections(Observed) 66.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.77
    Shell Resolution(Low) 8.16
    Number of Reflections(Observed) 18558
    Number of Reflections(R-Free) 176
    R-Factor(R-Work) 0.207
    R-Factor(R-Free) 0.215
    Percent Reflections(Observed) 71.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 8.16
    Shell Resolution(Low) 20.0
    Number of Reflections(Observed) 9129
    Number of Reflections(R-Free) 77
    R-Factor(R-Work) 0.245
    R-Factor(R-Free) 0.284
    Percent Reflections(Observed) 68.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.9
    c_bond_d 0.011307
     
    Coordinate Error
    Luzzati ESD(Observed) 0.8
    Luzzati Sigma A(Observed) 1.6
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.7
    Luzzati Sigma A(R-Free Set) 1.3
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4108
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution ENVELOPE
    Structure Refinement CNS, REFMAC
     
    Software
    refinement REFMAC
    refinement CNS
    model building ENVELOPE
    data reduction SCALEPACK
    data collection DENZO