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X-RAY DIFFRACTION
Materials and Methods page
4IUS
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 289.0
    Details 2 M ammonium sulfate, 0.1 M Tris-HCl, 0.1 M sodium malonate , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 39.99 α = 90
    b = 55.81 β = 90
    c = 104.7 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 CCD
    Type ADSC QUANTUM 315r
    Collection Date 2012-11-02
     
    Diffraction Radiation
    Monochromator double crystal monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 0.9792
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.3
    Resolution(Low) 32.5
    Number Reflections(All) 57044
    Number Reflections(Observed) 57044
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.066
    B(Isotropic) From Wilson Plot 18.3
    Redundancy 4.7
     
    High Resolution Shell Details
    Resolution(High) 1.3
    Resolution(Low) 1.32
    Percent Possible(All) 75.6
    R Merge I(Observed) 0.379
    Mean I Over Sigma(Observed) 2.23
    Redundancy 2.2
    Number Unique Reflections(All) 2162
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.3
    Resolution(Low) 32.5
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 56966
    Number of Reflections(Observed) 56966
    Number of Reflections(R-Free) 2890
    Percent Reflections(Observed) 97.55
    R-Factor(All) 0.1295
    R-Factor(Observed) 0.1295
    R-Work 0.1281
    R-Free 0.1556
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.1247
    Anisotropic B[1][1] 0.99
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.61
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.38
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.301
    Shell Resolution(Low) 1.335
    Number of Reflections(Observed) 3138
    Number of Reflections(R-Free) 147
    Number of Reflections(R-Work) 2991
    R-Factor(R-Work) 0.233
    R-Factor(R-Free) 0.254
    Percent Reflections(Observed) 76.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 10.253
    r_sphericity_free 31.622
    r_bond_refined_d 0.013
    r_bond_other_d 0.001
    r_angle_refined_deg 1.638
    r_angle_other_deg 0.965
    r_dihedral_angle_1_deg 5.749
    r_dihedral_angle_2_deg 32.431
    r_dihedral_angle_3_deg 12.764
    r_dihedral_angle_4_deg 18.962
    r_chiral_restr 0.091
    r_gen_planes_refined 0.009
    r_gen_planes_other 0.001
    r_rigid_bond_restr 3.098
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1891
    Nucleic Acid Atoms 0
    Heterogen Atoms 25
    Solvent Atoms 338
     
     
  •   Software and Computing Hide
    Computing
    Data Collection SBC-collect
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution SHELXD, MLPHARE, DM, SOLVE/RESOLVE, HKL-3000
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.6.0117
    data reduction HKL