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X-RAY DIFFRACTION
Materials and Methods page
4IFX
  •   Crystallization Hide
    Crystallization Experiments
    Method hanging-drop vapor diffusion
    pH 6.5
    Temperature 293.0
    Details 0.1 M MES, 0.8 M sodium acetate, 0.1 M NaCl, 20% (w/v) ethylene glycol, pH 6.5, hanging-drop vapor diffusion, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 116.82 α = 90
    b = 47.08 β = 102
    c = 57.58 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
    Type ADSC QUANTUM 315r
    Details monochromator
    Collection Date 2011-11-18
     
    Diffraction Radiation
    Monochromator SAGITALLY FOCUSED Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source synchrotron
    Type APS BEAMLINE 19-ID
    Wavelength List 0.97918
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.45
    Resolution(Low) 50
    Number Reflections(All) 53215
    Number Reflections(Observed) 53215
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.04
    Redundancy 4.0
     
    High Resolution Shell Details
    Resolution(High) 1.45
    Resolution(Low) 1.48
    Percent Possible(All) 95.3
    R Merge I(Observed) 0.628
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.452
    Resolution(Low) 28.58
    Number of Reflections(all) 53127
    Number of Reflections(Observed) 50440
    Number of Reflections(R-Free) 2687
    Percent Reflections(Observed) 97.96
    R-Factor(Observed) 0.17391
    R-Work 0.17237
    R-Free 0.20354
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.954
    Anisotropic B[1][1] 0.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 1.12
    Anisotropic B[2][2] -0.22
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.38
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.452
    Shell Resolution(Low) 1.49
    Number of Reflections(R-Free) 195
    Number of Reflections(R-Work) 3488
    R-Factor(R-Work) 0.302
    R-Factor(R-Free) 0.324
    Percent Reflections(Observed) 92.35
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.011
    r_chiral_restr 0.142
    r_dihedral_angle_4_deg 17.578
    r_dihedral_angle_3_deg 11.249
    r_dihedral_angle_2_deg 27.205
    r_dihedral_angle_1_deg 6.682
    r_angle_other_deg 0.948
    r_angle_refined_deg 2.228
    r_bond_other_d 0.001
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2521
    Nucleic Acid Atoms 0
    Heterogen Atoms 63
    Solvent Atoms 247
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-3000
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHENIX
    Structure Refinement REFMAC 5.7.0032
     
    Software
    data extraction pdb_extract version: 3.11
    refinement phenix
    data reduction SCALEPACK