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X-RAY DIFFRACTION
Materials and Methods page
3TUN
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, sitting drop
    Temperature 298.0
    Details 2.0-2.3 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M sodium cacodylate, pH 6.0-6.6, vapor diffusion, sitting drop, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 88.06 α = 90
    b = 105.96 β = 90
    c = 206.67 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL
    Type DECTRIS PILATUS 6M
    Collection Date 2011-05-17
     
    Diffraction Radiation
    Monochromator Liquid nitrogen-cooled double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL12-2
    Wavelength List 0.98
    Site SSRL
    Beamline BL12-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.55
    Resolution(Low) 50
    Number Reflections(Observed) 62918
    Percent Possible(Observed) 98.6
    R Merge I(Observed) 0.139
    Redundancy 4.1
     
    High Resolution Shell Details
    Resolution(High) 2.55
    Resolution(Low) 2.59
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.695
    Redundancy 4.2
    Number Unique Reflections(All) 3152
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.55
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 62638
    Number of Reflections(R-Free) 3189
    Percent Reflections(Observed) 98.02
    R-Factor(Observed) 0.1914
    R-Work 0.1892
    R-Free 0.2316
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.3956
    Anisotropic B[1][1] 4.58
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.96
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.61
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.55
    Shell Resolution(Low) 2.615
    Number of Reflections(R-Free) 220
    Number of Reflections(R-Work) 3974
    R-Factor(R-Work) 0.279
    R-Factor(R-Free) 0.32
    Percent Reflections(Observed) 96.35
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.059
    r_dihedral_angle_4_deg 13.04
    r_dihedral_angle_3_deg 13.791
    r_dihedral_angle_2_deg 35.99
    r_dihedral_angle_1_deg 5.362
    r_angle_other_deg 0.805
    r_angle_refined_deg 1.056
    r_bond_other_d 0.002
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8512
    Nucleic Acid Atoms 0
    Heterogen Atoms 106
    Solvent Atoms 413
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Refmac5
    Structure Refinement REFMAC 5.5.0109
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    data reduction HKL