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X-RAY DIFFRACTION
Materials and Methods page
3VT9
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 293.0
    Details MOPS-Na, sodium formate, PEG 4000, ethyleneglycol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 154.71 α = 90
    b = 42.05 β = 95.63
    c = 41.97 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Detector
    Collection Date 2008-02-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-6A
    Wavelength List 0.97800
    Site PHOTON FACTORY
    Beamline BL-6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.35
    Resolution(Low) 50
    Number Reflections(Observed) 10561
    B(Isotropic) From Wilson Plot 24.8
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.43
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.35
    Resolution(Low) 35.29
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 10561
    Number of Reflections(R-Free) 1087
    Percent Reflections(Observed) 92.6
    R-Factor(Observed) 0.198
    R-Work 0.198
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 35.2
    Anisotropic B[1][1] -12.75
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -3.64
    Anisotropic B[2][2] 12.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.68
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.35
    Shell Resolution(Low) 2.5
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 1419
    R-Factor(R-Work) 0.234
    R-Factor(R-Free) 0.335
    R-Free Error 0.027
    Percent Reflections(Observed) 84.2
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 6.1
    c_scbond_it 4.85
    c_mcangle_it 2.34
    c_mcbond_it 1.4
    c_improper_angle_d 0.72
    c_bond_d 0.004
    c_angle_deg 0.7
    c_dihedral_angle_d 19.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.26
    Luzzati Sigma A(Observed) 0.22
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.35
    Luzzati Sigma A(R-Free Set) 0.35
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1961
    Nucleic Acid Atoms 0
    Heterogen Atoms 35
    Solvent Atoms 39
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS
    data collection HKL-2000