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X-RAY DIFFRACTION
Materials and Methods page
1I95
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.8
    Temperature 291.0
    Details MPD, magnesium chloride, spermidine, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 291.K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 407.1 α = 90
    b = 407.1 β = 90
    c = 174.1 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 85
     
    Diffraction Detector
    Detector CCD
    Type SBC
    Collection Date 2000-09-01
     
    Diffraction Radiation
    Monochromator double crystal monochromator, Si(111) double crystal monochromator, Si(222)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 1.033
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 4.5
    Resolution(Low) 35
    Number Reflections(All) 66468
    Number Reflections(Observed) 66468
    Percent Possible(Observed) 76.1
    R Merge I(Observed) 0.088
    Redundancy 4.1
     
    High Resolution Shell Details
    Resolution(High) 4.5
    Resolution(Low) 4.58
    Percent Possible(All) 68.2
    R Merge I(Observed) 0.418
    Mean I Over Sigma(Observed) 2.5
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 4.5
    Resolution(Low) 35.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 66468
    Number of Reflections(Observed) 66468
    Number of Reflections(R-Free) 6640
    R-Factor(All) 0.238
    R-Factor(Observed) 0.238
    R-Work 0.237
    R-Free 0.244
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2410
    Nucleic Acid Atoms 32534
    Heterogen Atoms 1280
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 0.9
     
    Software
    refinement CNS version: 0.9
    model building CNS