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X-RAY DIFFRACTION
Materials and Methods page
1BKV
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details pH 8.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 117.09 α = 90
    b = 15.63 β = 104.46
    c = 39.72 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 108
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Details MIRRORS
    Collection Date 1996-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH2R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(Observed) 4853
    Percent Possible(Observed) 95.9
    R Merge I(Observed) 0.053
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.06
    Percent Possible(All) 93.0
    R Merge I(Observed) 0.133
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 50.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 4643
    Number of Reflections(R-Free) 486
    Percent Reflections(Observed) 92.0
    R-Factor(Observed) 0.228
    R-Work 0.228
    R-Free 0.277
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.4
    Anisotropic B[1][1] -6.576
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -15.601
    Anisotropic B[2][2] 9.383
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.808
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.07
    Number of Reflections(R-Free) 29
    Number of Reflections(R-Work) 348
    R-Factor(R-Work) 0.265
    R-Factor(R-Free) 0.281
    Percent Reflections(Observed) 90.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.03
    c_bond_d 0.007
    c_angle_deg 1.1
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 563
    Nucleic Acid Atoms 0
    Heterogen Atoms 18
    Solvent Atoms 111
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS 0.3
    Structure Refinement CNS 0.3
     
    Software
    refinement CNS version: 0.3
    model building CNS version: 0.3