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X-RAY DIFFRACTION
Materials and Methods page
1TQF
  •   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 = 104.92 α = 90
    b = 128.18 β = 90
    c = 76.27 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 95
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.79
    Resolution(Low) 100
    Number Reflections(Observed) 46287
    Percent Possible(Observed) 95.9
    R Merge I(Observed) 0.067
    B(Isotropic) From Wilson Plot 16.2
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 6.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 44178
    Number of Reflections(R-Free) 4445
    Percent Reflections(Observed) 94.9
    R-Work 0.221
    R-Free 0.256
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 20.4
    Anisotropic B[1][1] -4.52
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.97
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.55
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(R-Free) 678
    Number of Reflections(R-Work) 6209
    R-Factor(R-Work) 0.308
    R-Factor(R-Free) 0.353
    R-Free Error 0.014
    Percent Reflections(Observed) 89.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.8
    c_bond_d 0.007
    c_angle_deg 1.5
    c_dihedral_angle_d 25.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.23
    Luzzati Sigma A(Observed) 0.22
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.27
    Luzzati Sigma A(R-Free Set) 0.27
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2917
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 360
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNX 2000.1
     
    Software
    refinement CNX version: 2000.1