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X-RAY DIFFRACTION
Materials and Methods page
1FHN
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 4.9
    Temperature 287.0
    Details Ammonium Sulphate, Citrate Buffer, Glycerol, pH 4.9, VAPOR DIFFUSION, SITTING DROP, temperature 287K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.77 α = 90
    b = 86.17 β = 90
    c = 65.22 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1994-11-25
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X11
    Wavelength 0.93
    Site EMBL/DESY, HAMBURG
    Beamline X11
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.75
    Resolution(Low) 12
    Number Reflections(All) 101000
    Number Reflections(Observed) 100492
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.063
    B(Isotropic) From Wilson Plot 25.0
    Redundancy 4.0
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.78
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.45
    Redundancy 3.0
    Number Unique Reflections(All) 25123
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.75
    Resolution(Low) 8.0
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(all) 25046
    Number of Reflections(Observed) 23785
    Number of Reflections(R-Free) 1261
    R-Factor(All) 0.1725
    R-Factor(Observed) 0.1534
    R-Work 0.1534
    R-Free 0.1805
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1780
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 128
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building X-PLOR
    data reduction SCALEPACK
    data collection DENZO