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X-RAY DIFFRACTION
Materials and Methods page
2D4I
  •   Crystallization Hide
    Crystallization Experiments
    Method batch method
    pH 4.5
    Temperature 298.0
    Details 1% protein, 2% sodium nitrate, D2O solution with pD 4.5 adjusted with 1M acetic acid, batch method, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 28.01 α = 90
    b = 62.92 β = 90.55
    c = 60.49 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 290
     
    Diffraction Detector
    Detector CCD
    Type BRUKER SMART 6000
    Details Conforcal Max-Flux optics
    Collection Date 2004-05-07
     
    Diffraction Radiation
    Monochromator curved mirror
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type MACSCIENCE
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.13
    Resolution(Low) 17.2
    Number Reflections(All) 77767
    Number Reflections(Observed) 68963
    Percent Possible(Observed) 88.7
    R Merge I(Observed) 0.067
    Redundancy 2.39
     
    High Resolution Shell Details
    Resolution(High) 1.13
    Resolution(Low) 1.17
    Percent Possible(All) 57.3
    R Merge I(Observed) 0.415
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.16
    Resolution(Low) 17.2
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 66282
    Number of Reflections(R-Free) 3314
    R-Factor(Observed) 0.137
    R-Work 0.136
    R-Free 0.175
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.13
    Shell Resolution(Low) 1.22
    R-Factor(R-Work) 0.376
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2002
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 234
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SMART V. 6000
    Data Reduction (data scaling) SAINTPLUS
    Structure Solution X-PLOR
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building X-PLOR
    data reduction SaintPlus
    data collection Smart6000