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X-RAY DIFFRACTION
Materials and Methods page
4B3I
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details 2M AMMONIUM SULFATE, 0.1 M TRIS PH8.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 248.16 α = 90
    b = 135.97 β = 110.43
    c = 118.16 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (MX-225)
    Type MARRESEARCH
    Collection Date 2011-05-05
     
    Diffraction Radiation
    Monochromator SI(III)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.8726
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.63
    Resolution(Low) 51.07
    Number Reflections(Observed) 103601
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.14
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 2.63
    Resolution(Low) 2.77
    Percent Possible(All) 99.0
    R Merge I(Observed) 0.7
    Mean I Over Sigma(Observed) 2.1
    Redundancy 4.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.63
    Resolution(Low) 50.0
    Number of Reflections(Observed) 103601
    Number of Reflections(R-Free) 5447
    Percent Reflections(Observed) 99.94
    R-Factor(Observed) 0.18801
    R-Work 0.18585
    R-Free 0.22948
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.784
    Anisotropic B[1][1] -1.86
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.03
    Anisotropic B[2][2] -0.55
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.43
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.63
    Shell Resolution(Low) 2.698
    Number of Reflections(R-Free) 363
    Number of Reflections(R-Work) 7487
    R-Factor(R-Work) 0.313
    R-Factor(R-Free) 0.359
    Percent Reflections(Observed) 99.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.004
    r_chiral_restr 0.072
    r_dihedral_angle_4_deg 15.896
    r_dihedral_angle_3_deg 15.628
    r_dihedral_angle_2_deg 35.366
    r_dihedral_angle_1_deg 4.744
    r_angle_refined_deg 1.058
    r_bond_refined_d 0.005
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 16700
    Nucleic Acid Atoms 0
    Heterogen Atoms 328
    Solvent Atoms 779
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117