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X-RAY DIFFRACTION
Materials and Methods page
3FBR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    Temperature 298.0
    Details sodium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 128.4 α = 90
    b = 128.4 β = 90
    c = 203.92 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector FLAT PANEL
    Type RIGAKU RAXIS HTC
    Details mirrors
    Collection Date 2007-01-03
     
    Diffraction Radiation
    Monochromator graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E SUPERBRIGHT
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.5
    Resolution(Low) 33.9
    Number Reflections(All) 11197
    Number Reflections(Observed) 9966
    Percent Possible(Observed) 89.0
    R Merge I(Observed) 0.126
    Redundancy 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.5
    Resolution(Low) 33.9
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 9965
    Number of Reflections(R-Free) 881
    Percent Reflections(Observed) 89.7
    R-Factor(Observed) 0.282
    R-Work 0.282
    R-Free 0.336
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 76.8
    Anisotropic B[1][1] 2.87
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.87
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -5.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.5
    Shell Resolution(Low) 3.72
    Number of Reflections(R-Free) 156
    Number of Reflections(R-Work) 1533
    R-Factor(R-Work) 0.305
    R-Factor(R-Free) 0.382
    R-Free Error 0.031
    Percent Reflections(Observed) 93.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 3.37
    c_dihedral_angle_d 24.1
    c_angle_deg 2.2
    c_bond_d 0.015
     
    Coordinate Error
    Luzzati ESD(Observed) 0.44
    Luzzati Sigma A(Observed) 0.58
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.59
    Luzzati Sigma A(R-Free Set) 0.82
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3488
    Nucleic Acid Atoms 0
    Heterogen Atoms 31
    Solvent Atoms 2
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) CrystalClear
    Data Reduction (data scaling) CrystalClear
    Structure Solution molrep
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building molrep
    data collection CrystalClear