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X-RAY DIFFRACTION
Materials and Methods page
1NY7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 298.0
    Details PEG 8000, potasium phosphate, ammonium sulfate, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 317 α = 90
    b = 317 β = 90
    c = 317 γ = 90
     
    Space Group
    Space Group Name:    I 2 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector FILM
    Type KODAK
    Details mirror
     
    Diffraction Radiation
    Monochromator silicon
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE A1
    Wavelength List 1.5
    Site CHESS
    Beamline A1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3
    Resolution(Low) 30
    Number Reflections(All) 105051
    Number Reflections(Observed) 89846
    Percent Possible(Observed) 85.53
    B(Isotropic) From Wilson Plot 14.8
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.18
    Percent Possible(All) 71.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SIR and molecular replacement
    reflnsShellList 3.0
    Resolution(Low) 10.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 88089
    Number of Reflections(Observed) 88089
    Percent Reflections(Observed) 86.2
    R-Factor(Observed) 0.202
    R-Work 0.202
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 14.1
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.18
    Number of Reflections(R-Work) 12129
    R-Factor(R-Work) 0.258
    Percent Reflections(Observed) 71.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.75
    x_bond_d 0.016
    x_angle_deg 2.0
    x_dihedral_angle_d 27.4
     
    Coordinate Error
    Luzzati ESD(Observed) 0.29
    Luzzati Sigma A(Observed) 0.22
    Luzzati Resolution Cutoff(Low) 10.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4343
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 64
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MGROSC
    Data Reduction (data scaling) MGROSC
    Structure Solution IN-HOUSE AVERAGING PROGRAM
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851