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X-RAY DIFFRACTION
Materials and Methods page
4ASN
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details BM TUBR CRYSTALS WERE PRODUCED IN 500 NL TO 500 NL PROTEIN TO PRECIPITANT SITTING DROPS: 20 MG/ML BM TUBR, 100 MM TRIS-CL PH 8.5, 0.2 M SODIUM CITRATE, 15 % (V/V) PEG 400.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 179.85 α = 90
    b = 179.85 β = 90
    c = 114.34 γ = 120
     
    Space Group
    Space Group Name:    H 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL (PILATUS 6M)
    Type DECTRIS
    Collection Date 2011-03-14
     
    Diffraction Radiation
    Monochromator GRAPHITE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9790
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.5
    Resolution(Low) 46.09
    Number Reflections(Observed) 17357
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.05
    B(Isotropic) From Wilson Plot 125.07
    Redundancy 9.9
     
    High Resolution Shell Details
    Resolution(High) 3.5
    Resolution(Low) 3.69
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.43
    Mean I Over Sigma(Observed) 4.8
    Redundancy 10.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 3.5
    Resolution(Low) 46.085
    Cut-off Sigma(F) 1.27
    Number of Reflections(Observed) 17357
    Number of Reflections(R-Free) 902
    Percent Reflections(Observed) 99.63
    R-Factor(Observed) 0.1879
    R-Work 0.1858
    R-Free 0.2284
     
    Temperature Factor Modeling
    Mean Isotropic B Value 144.55
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.5
    Shell Resolution(Low) 3.7192
    Number of Reflections(R-Free) 165
    Number of Reflections(R-Work) 2740
    R-Factor(R-Work) 0.2596
    R-Factor(R-Free) 0.3184
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.7192
    Shell Resolution(Low) 4.0062
    Number of Reflections(R-Free) 150
    Number of Reflections(R-Work) 2739
    R-Factor(R-Work) 0.2071
    R-Factor(R-Free) 0.2433
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.0062
    Shell Resolution(Low) 4.4091
    Number of Reflections(R-Free) 162
    Number of Reflections(R-Work) 2766
    R-Factor(R-Work) 0.1517
    R-Factor(R-Free) 0.1894
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.4091
    Shell Resolution(Low) 5.0464
    Number of Reflections(R-Free) 146
    Number of Reflections(R-Work) 2736
    R-Factor(R-Work) 0.1571
    R-Factor(R-Free) 0.1881
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.0464
    Shell Resolution(Low) 6.3553
    Number of Reflections(R-Free) 154
    Number of Reflections(R-Work) 2739
    R-Factor(R-Work) 0.2091
    R-Factor(R-Free) 0.2355
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 6.3553
    Shell Resolution(Low) 46.0893
    Number of Reflections(R-Free) 125
    Number of Reflections(R-Work) 2735
    R-Factor(R-Work) 0.1827
    R-Factor(R-Free) 0.2386
    Percent Reflections(Observed) 98.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.004
    f_chiral_restr 0.078
    f_dihedral_angle_d 15.386
    f_angle_d 1.324
    f_bond_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2184
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution SHELXCDE, PHASER
    Structure Refinement PHENIX (PHENIX.REFINE)
     
    Software
    refinement PHENIX version: (PHENIX.REFINE)
    model building PHASER
    model building SHELXCDE