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X-RAY DIFFRACTION
Materials and Methods page
2B63
  •   Crystallization Hide
    Crystallization Experiments
    Details 200 mM ammonium acetate, 150 mM magnesium acetate, 50 mM Hepes (pH 7.0), 5% PEG 6000, and 5 mM TCEP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 224.59 α = 90
    b = 399.82 β = 90
    c = 286.73 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2005-01-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06SA
    Wavelength List 0.9189
    Site SLS
    Beamline X06SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 3.8
    Resolution(Low) 50
    Number Reflections(All) 248494
    Number Reflections(Observed) 248494
    Percent Possible(Observed) 99.9
     
    High Resolution Shell Details
    Resolution(High) 3.8
    Resolution(Low) 3.9
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.367
    Mean I Over Sigma(Observed) 3.2
    Redundancy 5.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.8
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 248494
    Number of Reflections(Observed) 245134
    Number of Reflections(R-Free) 4830
    Percent Reflections(Observed) 99.8
    R-Factor(All) 0.273
    R-Factor(Observed) 0.273
    R-Work 0.252
    R-Free 0.273
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 99.434
    Anisotropic B[1][1] -0.432
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 23.914
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -23.482
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 31056
    Nucleic Acid Atoms 666
    Heterogen Atoms 9
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 1.700
    refinement CNS