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X-RAY DIFFRACTION
Materials and Methods page
2R0Q
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 292.0
    Details drops containing 25 mM TRIS and 100 mM ammonium sulfate were mixed 1:1 with the sin-dna complex solution, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 132.5 α = 90
    b = 132.5 β = 90
    c = 315.1 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2006-02-08
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2006-02-08
     
    Diffraction Radiation
    Monochromator Si 111
    Diffraction Protocol SINGLE WAVELENGTH
    Monochromator Si 111
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 1.77
    Site APS
    Beamline 19-ID
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 0.91977, 0.91988
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Resolution(High) 3.21
    Resolution(Low) 50
    Number Reflections(All) 56885
    Number Reflections(Observed) 55122
    Percent Possible(Observed) 96.9
    R Merge I(Observed) 0.136
    Redundancy 7.8
     
    High Resolution Shell Details
    Resolution(High) 3.21
    Resolution(Low) 3.34
    Percent Possible(All) 95.6
    Mean I Over Sigma(Observed) 2.87
    Redundancy 7.5
    Number Unique Reflections(All) 5436
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 3.2
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 51441
    Number of Reflections(Observed) 48157
    Number of Reflections(R-Free) 2407
    Percent Reflections(Observed) 93.6
    R-Work 0.267
    R-Free 0.291
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Mean Isotropic B Value 80.563
    Anisotropic B[1][1] -13.197
    Anisotropic B[1][2] -11.547
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -13.705
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 26.902
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.353
    c_bond_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6160
    Nucleic Acid Atoms 2530
    Heterogen Atoms 10
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution SOLVE
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 2.000
    refinement CNS