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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
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  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Details PEG 4000, AMMONIUM ACETATE, SODIUM ACETATE, pH 4.60, VAPOR DIFFUSION, HANGING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.87 α = 90
    b = 90.87 β = 90
    c = 151.94 γ = 90
     
    Space Group
    Space Group Name:    P 42 21 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector IMAGE PLATE
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 19.89
    Number Reflections(All) 57797
    Number Reflections(Observed) 57797
    B(Isotropic) From Wilson Plot 11.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 19.89
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 57797
    Number of Reflections(Observed) 57797
    Number of Reflections(R-Free) 2893
    Percent Reflections(Observed) 97.0
    R-Factor(Observed) 0.2161
    R-Work 0.216
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 21.5
    Anisotropic B[1][1] 0.27
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.27
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.53
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(R-Free) 418
    Number of Reflections(R-Work) 8644
    R-Factor(R-Work) 0.274
    R-Factor(R-Free) 0.297
    R-Free Error 0.015
    Percent Reflections(Observed) 92.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.53
    c_scbond_it 1.81
    c_mcangle_it 1.72
    c_mcbond_it 1.06
    c_improper_angle_d 0.88
    c_bond_d 0.018
    c_angle_deg 1.5
    c_dihedral_angle_d 26.4
     
    Coordinate Error
    Luzzati ESD(R-Free Set) 0.27
    Luzzati Sigma A(R-Free Set) 0.2
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4241
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 670
     
     
  •   Software and Computing Hide
    Computing
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0