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X-RAY DIFFRACTION
Materials and Methods page
1WNS
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.5
    Temperature 293.0
    Details MPD, pH 5.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 72.64 α = 90
    b = 111.38 β = 90
    c = 111.93 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type WEISSENBERG
    Collection Date 1999-02-26
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-18B
    Wavelength 1.00
    Site PHOTON FACTORY
    Beamline BL-18B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.8
    Resolution(Low) 40
    Number Reflections(Observed) 20298
    Percent Possible(Observed) 88.1
    R Merge I(Observed) 0.084
    B(Isotropic) From Wilson Plot 20.3
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 83.7
    R Merge I(Observed) 0.345
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 35.24
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 16749
    Number of Reflections(R-Free) 1631
    Percent Reflections(Observed) 89.2
    R-Factor(Observed) 0.231
    R-Work 0.231
    R-Free 0.313
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 55.7
    Anisotropic B[1][1] 24.2
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.85
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -26.05
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.19
    Number of Reflections(R-Free) 252
    Number of Reflections(R-Work) 2336
    R-Factor(R-Work) 0.333
    R-Factor(R-Free) 0.419
    R-Free Error 0.026
    Percent Reflections(Observed) 84.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.61
    c_scbond_it 1.62
    c_mcangle_it 2.27
    c_mcbond_it 1.29
    c_improper_angle_d 0.74
    c_bond_d 0.007
    c_angle_deg 1.1
    c_dihedral_angle_d 23.3
     
    Coordinate Error
    Luzzati ESD(Observed) 0.37
    Luzzati Sigma A(Observed) 0.56
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.53
    Luzzati Sigma A(R-Free Set) 0.74
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5703
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0