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X-RAY DIFFRACTION
Materials and Methods page
4EIB
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.5
    Temperature 293.0
    Details 1.26M (NH4)2SO4, 0.1M acetate pH 4.5, 0.2M NaCl , VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 66.94 α = 90
    b = 66.94 β = 90
    c = 44.36 γ = 90
     
    Space Group
    Space Group Name:    P 4
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Details Vertically Focusing Mirror, Horizontally Focusing Single Crystal Si(111) Bent Monochromator
    Collection Date 2011-03-14
     
    Diffraction Radiation
    Monochromator Horizontally Focusing Single Crystal Monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13C1
    Wavelength List 0.97622
    Site NSRRC
    Beamline BL13C1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.83
    Resolution(Low) 66.94
    Number Reflections(Observed) 14988
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.038
    B(Isotropic) From Wilson Plot 16.65
    Redundancy 7.5
     
    High Resolution Shell Details
    Resolution(High) 1.86
    Resolution(Low) 1.89
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.038
    Mean I Over Sigma(Observed) 13.69
    Redundancy 7.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.86
    Resolution(Low) 24.82
    Number of Reflections(Observed) 14960
    Number of Reflections(R-Free) 1681
    Percent Reflections(Observed) 99.8
    R-Factor(Observed) 0.15967
    R-Work 0.15105
    R-Free 0.2356
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.865
    Anisotropic B[1][1] -0.08
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.08
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.16
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.861
    Shell Resolution(Low) 1.909
    Number of Reflections(R-Free) 112
    Number of Reflections(R-Work) 1063
    R-Factor(R-Work) 0.136
    R-Factor(R-Free) 0.247
    Percent Reflections(Observed) 99.91
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 11.759
    r_sphericity_free 23.266
    r_rigid_bond_restr 4.902
    r_gen_planes_refined 0.009
    r_chiral_restr 0.137
    r_dihedral_angle_3_deg 13.66
    r_dihedral_angle_2_deg 34.162
    r_dihedral_angle_1_deg 7.109
    r_angle_refined_deg 1.903
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1688
    Nucleic Acid Atoms 0
    Heterogen Atoms 60
    Solvent Atoms 94
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution ARP/wARP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building ARP/wARP
    data collection ADSC version: Quantum