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X-RAY DIFFRACTION
Materials and Methods page
4H5B
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 295.0
    Details 1.7 M NH4(SO4)2, 27% w/v glycerol, 100 mM KBr, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.71 α = 90
    b = 91.71 β = 90
    c = 87.75 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Details Mirrors
    Collection Date 2010-06-14
     
    Diffraction Radiation
    Monochromator SAGITALLY FOCUSED Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-D
    Wavelength List 0.91983
    Site APS
    Beamline 21-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2
    Resolution(Low) 45.9
    Number Reflections(Observed) 28448
    Percent Possible(Observed) 99.8
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.03
    Percent Possible(All) 95.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.0
    Resolution(Low) 45.9
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 28448
    Number of Reflections(Observed) 27007
    Number of Reflections(R-Free) 1441
    Percent Reflections(Observed) 99.59
    R-Factor(All) 0.1675
    R-Factor(Observed) 0.16524
    R-Work 0.16368
    R-Free 0.1948
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.394
    Anisotropic B[1][1] -0.05
    Anisotropic B[1][2] -0.03
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.08
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.995
    Shell Resolution(Low) 2.047
    Number of Reflections(R-Free) 118
    Number of Reflections(R-Work) 1872
    R-Factor(R-Work) 0.21
    R-Factor(R-Free) 0.231
    Percent Reflections(Observed) 96.56
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.099
    r_dihedral_angle_4_deg 22.782
    r_dihedral_angle_3_deg 14.382
    r_dihedral_angle_2_deg 40.78
    r_dihedral_angle_1_deg 6.022
    r_angle_refined_deg 1.391
    r_bond_refined_d 0.011
     
    Coordinate Error
    Luzzati ESD(Observed) 0.231
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2405
    Nucleic Acid Atoms 0
    Heterogen Atoms 42
    Solvent Atoms 213
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHELXS
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building SHELXS
    data collection HKL-2000