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X-RAY DIFFRACTION
Materials and Methods page
2DGC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 4.6
    Details pH 4.60, VAPOR DIFFUSION
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.66 α = 90
    b = 58.66 β = 90
    c = 86.88 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X11
    Wavelength List 0.92
    Site EMBL/DESY, HAMBURG
    Beamline X11
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Resolution(High) 2.2
    Resolution(Low) 15
    Number Reflections(Observed) 6597
    Percent Possible(Observed) 80.8
    R Merge I(Observed) 0.09
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.2
    Resolution(Low) 6.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(Observed) 5576
    Percent Reflections(Observed) 80.7
    R-Factor(Observed) 0.214
    R-Work 0.214
    R-Free 0.316
     
    Temperature Factor Modeling
    Mean Isotropic B Value 41.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d_na 0.022
    x_bond_d_prot 0.006
    x_angle_deg_na 3.64
    x_angle_deg_prot 1.13
     
    Coordinate Error
    Luzzati ESD(Observed) 0.32
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 405
    Nucleic Acid Atoms 386
    Heterogen Atoms 0
    Solvent Atoms 46
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) OSCREF, OSCKRUNCH
    Structure Refinement X-PLOR
     
    Software
    refinement X-PLOR