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X-RAY DIFFRACTION
Materials and Methods page
1I50
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 100.0
    Details PEG 6000, AMMONIUMHYDROGENPHOSPHATE, SODIUMDIHYDROGENPHOSPHATE, DIOXANE, DTT, pH 6.00, VAPOR DIFFUSION, HANGING DROP, temperature 100K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 122.7 α = 90
    b = 223 β = 90
    c = 376.1 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 1999-08-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength 1.291
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.8
    Resolution(Low) 40
    Number Reflections(Observed) 125251
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.058
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 96.2
    R Merge I(Observed) 0.344
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIRAS
    reflnsShellList 2.8
    Resolution(Low) 40.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 125204
    Number of Reflections(Observed) 121404
    Number of Reflections(R-Free) 3800
    R-Work 0.229
    R-Free 0.282
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 64.5
    Anisotropic B[1][1] -14.192
    Anisotropic B[1][2] 4.269
    Anisotropic B[1][3] 9.923
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.43
    c_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 28279
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 78
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHARP
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building SHARP