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X-RAY DIFFRACTION
Materials and Methods page
1FKA
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.7
    Temperature 291.0
    Details MPD, Spermidine, MgCl2, NH4Cl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 406.3 α = 90
    b = 406.3 β = 90
    c = 173.1 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 95
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2000-06-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.9330
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.3
    Resolution(Low) 35
    Number Reflections(All) 206724
    Number Reflections(Observed) 206724
    Percent Possible(Observed) 94.7
    R Merge I(Observed) 0.136
    Redundancy 9.8
     
    High Resolution Shell Details
    Resolution(High) 3.3
    Resolution(Low) 3.52
    Percent Possible(All) 77.1
    R Merge I(Observed) 0.441
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 3.3
    Resolution(Low) 35.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(all) 213490
    Number of Reflections(Observed) 159051
    Number of Reflections(R-Free) 15852
    Percent Reflections(Observed) 74.5
    R-Work 0.304
    R-Free 0.305
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6068
    Nucleic Acid Atoms 28902
    Heterogen Atoms 7
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHARP
    Structure Refinement CNS 0.9
     
    Software
    refinement CNS version: 0.9
    model building SHARP