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X-RAY DIFFRACTION
Materials and Methods page
4ESF
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 298.0
    Details 0.1 M imidazole, 9% (w/v) PEG 8000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.94 α = 90
    b = 43.94 β = 90
    c = 120.07 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Details Toroidal mirror
    Collection Date 2009-07-27
     
    Diffraction Radiation
    Monochromator Diamond (111) and Ge (220) crystals
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength List 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.2
    Resolution(Low) 43.94
    Number Reflections(Observed) 6500
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.042
    Redundancy 7.7
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.32
    Percent Possible(All) 98.1
    R Merge I(Observed) 0.511
    Mean I Over Sigma(Observed) 3.3
    Redundancy 7.1
    Number Unique Reflections(All) 884
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 41.268
    Cut-off Sigma(F) 1.38
    Number of Reflections(Observed) 6431
    Number of Reflections(R-Free) 631
    Percent Reflections(Observed) 99.23
    R-Factor(Observed) 0.2233
    R-Work 0.2176
    R-Free 0.277
     
    Temperature Factor Modeling
    Anisotropic B[1][1] 7.7843
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 7.7843
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -15.5686
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.3703
    Number of Reflections(R-Free) 117
    Number of Reflections(R-Work) 1093
    R-Factor(R-Work) 0.2531
    R-Factor(R-Free) 0.3929
    Percent Reflections(Observed) 98.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3703
    Shell Resolution(Low) 2.6088
    Number of Reflections(R-Free) 130
    Number of Reflections(R-Work) 1129
    R-Factor(R-Work) 0.2404
    R-Factor(R-Free) 0.3418
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6088
    Shell Resolution(Low) 2.9862
    Number of Reflections(R-Free) 127
    Number of Reflections(R-Work) 1141
    R-Factor(R-Work) 0.237
    R-Factor(R-Free) 0.3065
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9862
    Shell Resolution(Low) 3.7619
    Number of Reflections(R-Free) 134
    Number of Reflections(R-Work) 1163
    R-Factor(R-Work) 0.2096
    R-Factor(R-Free) 0.2762
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.7619
    Shell Resolution(Low) 41.2753
    Number of Reflections(R-Free) 123
    Number of Reflections(R-Work) 1274
    R-Factor(R-Work) 0.2095
    R-Factor(R-Free) 0.2452
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.004
    f_chiral_restr 0.057
    f_dihedral_angle_d 15.088
    f_angle_d 1.01
    f_bond_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 825
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 10
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DNA
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution BALBES
    Structure Refinement PHENIX (phenix.refine: 1.7.3_928)
     
    Software
    refinement PHENIX version: (phenix.refine: 1.7.3_928)
    model building BALBES
    data collection DNA