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X-RAY DIFFRACTION
Materials and Methods page
2B8L
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 293.0
    Details 1.5M LITHIUM SULFATE, 0.1M HEPES BUFFER, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 104.68 α = 90
    b = 127.92 β = 90
    c = 76.12 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 193
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 50
    Number Reflections(Observed) 53390
    Percent Possible(Observed) 94.8
    R Merge I(Observed) 0.067
    B(Isotropic) From Wilson Plot 25.1
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.7
    Resolution(Low) 6.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 55011
    Number of Reflections(Observed) 49022
    Number of Reflections(R-Free) 4986
    Percent Reflections(Observed) 89.0
    R-Factor(Observed) 0.23
    R-Work 0.22
    R-Free 0.252
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 27.3
    Anisotropic B[1][1] -2.72
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 8.27
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -5.55
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.8
    Number of Reflections(R-Free) 699
    Number of Reflections(R-Work) 6382
    R-Factor(R-Work) 0.384
    R-Factor(R-Free) 0.373
    R-Free Error 0.014
    Percent Reflections(Observed) 78.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.82
    c_dihedral_angle_d 25.7
    c_angle_deg 1.4
    c_bond_d 0.006
     
    Coordinate Error
    Luzzati ESD(Observed) 0.23
    Luzzati Sigma A(Observed) 0.22
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2979
    Nucleic Acid Atoms 0
    Heterogen Atoms 41
    Solvent Atoms 201
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNX
    Structure Refinement CNX 2000.1
     
    Software
    refinement CNX version: 2000.1
    model building CNX
    data reduction SCALEPACK
    data collection HKL-2000