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X-RAY DIFFRACTION
Materials and Methods page
3VV4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.8
    Temperature 277.0
    Details 1.15M ammonium sulfate, 100mM MES buffer, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 72.87 α = 90
    b = 72.87 β = 90
    c = 166.67 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 270
    Collection Date 2011-11-11
     
    Diffraction Radiation
    Monochromator Si 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-17A
    Wavelength List 1.000
    Site PHOTON FACTORY
    Beamline BL-17A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.95
    Resolution(Low) 100
    Number Reflections(All) 39334
    Number Reflections(Observed) 36534
    Percent Possible(Observed) 92.88
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.02
    Percent Possible(All) 71.0
    R Merge I(Observed) 0.566
    Mean I Over Sigma(Observed) 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 59.02
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 32040
    Number of Reflections(R-Free) 1606
    Percent Reflections(Observed) 94.9
    R-Factor(Observed) 0.1874
    R-Work 0.1855
    R-Free 0.2232
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.75
    Anisotropic B[1][1] -0.13
    Anisotropic B[1][2] -0.06
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.13
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.19
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 95
    Number of Reflections(R-Work) 1898
    R-Factor(R-Work) 0.26
    R-Factor(R-Free) 0.303
    Percent Reflections(Observed) 79.56
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.016
    r_chiral_restr 0.12
    r_dihedral_angle_4_deg 20.623
    r_dihedral_angle_3_deg 18.522
    r_dihedral_angle_2_deg 40.29
    r_dihedral_angle_1_deg 7.173
    r_angle_refined_deg 1.495
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2522
    Nucleic Acid Atoms 0
    Heterogen Atoms 106
    Solvent Atoms 111
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building MOLREP
    data collection ADSC version: Quantum