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NEUTRON DIFFRACTION
Materials and Methods page
4AR3
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details PH 6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 34.36 α = 90
    b = 35.32 β = 90
    c = 43.99 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector 5ATM 3HE, CURVED 120X30 DEGREES
    Type INSTITUT LAUE LANGEVIN DETECTOR GROUP
    Details BORON CARBIDE BEAM DEFINING APERTURES
     
    Diffraction Radiation
    Monochromator PYROLYTIC GRAPHITE (002)
     
    Diffraction Source
    Source ILL NEUTRON REACTOR
    Wavelength 1.46
    Beamline D19
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.5
    Resolution(High) 1.27
    Resolution(Low) 18.67
    Number Reflections(Observed) 10521
    Percent Possible(Observed) 93.0
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 8.36
    Redundancy 3.1
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.05
    Resolution(Low) 15.705
    Cut-off Sigma(F) 1.33
    Number of Reflections(Observed) 22729
    Number of Reflections(R-Free) 1159
    Percent Reflections(Observed) 88.73
    R-Factor(Observed) 0.201
    R-Work 0.199
    R-Free 0.2374
     
    Temperature Factor Modeling
    Anisotropic B[1][1] -0.4276
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.1858
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.2418
     
    Resolution Shells
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.0501
    Shell Resolution(Low) 1.0978
    Number of Reflections(R-Free) 136
    Number of Reflections(R-Work) 2331
    R-Factor(R-Work) 0.3924
    R-Factor(R-Free) 0.3989
    Percent Reflections(Observed) 79.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.0978
    Shell Resolution(Low) 1.1557
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2551
    R-Factor(R-Work) 0.3437
    R-Factor(R-Free) 0.3784
    Percent Reflections(Observed) 85.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.1557
    Shell Resolution(Low) 1.2281
    Number of Reflections(R-Free) 146
    Number of Reflections(R-Work) 2603
    R-Factor(R-Work) 0.3133
    R-Factor(R-Free) 0.3441
    Percent Reflections(Observed) 87.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.2281
    Shell Resolution(Low) 1.3229
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2619
    R-Factor(R-Work) 0.2715
    R-Factor(R-Free) 0.3159
    Percent Reflections(Observed) 87.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.3229
    Shell Resolution(Low) 1.4559
    Number of Reflections(R-Free) 155
    Number of Reflections(R-Work) 2677
    R-Factor(R-Work) 0.2279
    R-Factor(R-Free) 0.2595
    Percent Reflections(Observed) 89.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.4559
    Shell Resolution(Low) 1.6664
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 2735
    R-Factor(R-Work) 0.1855
    R-Factor(R-Free) 0.2327
    Percent Reflections(Observed) 91.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 1.6664
    Shell Resolution(Low) 2.0987
    Number of Reflections(R-Free) 154
    Number of Reflections(R-Work) 2897
    R-Factor(R-Work) 0.1377
    R-Factor(R-Free) 0.197
    Percent Reflections(Observed) 94.0
    Refinement method NEUTRON DIFFRACTION
    Shell Resolution(High) 2.0987
    Shell Resolution(Low) 15.7072
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 3157
    R-Factor(R-Work) 0.1577
    R-Factor(R-Free) 0.1785
    Percent Reflections(Observed) 98.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.011
    f_chiral_restr 0.122
    f_dihedral_angle_d 13.321
    f_angle_d 1.976
    f_bond_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 421
    Nucleic Acid Atoms 0
    Heterogen Atoms 5
    Solvent Atoms 149
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) RETREAT
    Data Reduction (data scaling) RETREAT
    Structure Refinement PHENIX (PHENIX.REFINE)
     
    Software
    refinement PHENIX version: (PHENIX.REFINE)