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X-RAY DIFFRACTION
Materials and Methods page
4DXQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details 0.085M tris, 0.085M sodium acetate, 16% PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.99 α = 90
    b = 81.14 β = 90
    c = 117.8 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Collection Date 2011-09-13
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.95
    Resolution(Low) 34.5
    Number Reflections(All) 101622
    Number Reflections(Observed) 17887
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.06
    Redundancy 5.7
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.06
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.35
    Mean I Over Sigma(Observed) 2.2
    Redundancy 5.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 30.88
    Number of Reflections(Observed) 16950
    Number of Reflections(R-Free) 898
    Percent Reflections(Observed) 99.83
    R-Factor(Observed) 0.18795
    R-Work 0.18538
    R-Free 0.23617
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 31.473
    Anisotropic B[1][1] -0.04
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.17
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.21
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.001
    Number of Reflections(R-Free) 65
    Number of Reflections(R-Work) 1245
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.309
    Percent Reflections(Observed) 99.92
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 5.538
    r_sphericity_free 6.071
    r_rigid_bond_restr 2.62
    r_scangle_it 4.942
    r_scbond_it 3.768
    r_mcangle_it 2.542
    r_mcbond_it 1.788
    r_gen_planes_refined 0.01
    r_chiral_restr 0.13
    r_dihedral_angle_4_deg 12.77
    r_dihedral_angle_3_deg 16.299
    r_dihedral_angle_2_deg 34.647
    r_dihedral_angle_1_deg 7.087
    r_angle_refined_deg 1.895
    r_bond_refined_d 0.024
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1741
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 160
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building PHASER
    data collection CrystalClear