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X-RAY DIFFRACTION
Materials and Methods page
1NDG
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    Details VAPOR DIFFUSION, HANGING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.87 α = 90
    b = 89.87 β = 90
    c = 148.96 γ = 90
     
    Space Group
    Space Group Name:    P 42 21 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector CCD
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X12B
    Site NSLS
    Beamline X12B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.9
    Resolution(Low) 33.32
    Number Reflections(All) 46457
    Number Reflections(Observed) 46457
    B(Isotropic) From Wilson Plot 13.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 33.32
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 46457
    Number of Reflections(Observed) 46457
    Number of Reflections(R-Free) 2314
    Percent Reflections(Observed) 95.0
    R-Factor(Observed) 0.2061
    R-Work 0.206
    R-Free 0.249
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 25.1
    Anisotropic B[1][1] 0.05
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.11
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 2.02
    Number of Reflections(R-Free) 342
    Number of Reflections(R-Work) 6244
    R-Factor(R-Work) 0.258
    R-Factor(R-Free) 0.3
    R-Free Error 0.016
    Percent Reflections(Observed) 82.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 4.34
    c_scbond_it 3.11
    c_mcangle_it 2.73
    c_mcbond_it 2.34
    c_improper_angle_d 0.74
    c_bond_d 0.005
    c_angle_deg 1.3
    c_dihedral_angle_d 26.4
     
    Coordinate Error
    Luzzati ESD(R-Free Set) 0.27
    Luzzati Sigma A(R-Free Set) 0.23
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4231
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 546
     
     
  •   Software and Computing Hide
    Computing
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0