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X-RAY DIFFRACTION
Materials and Methods page
1FK9
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5
    Temperature 277.0
    Details see reference 13, pH 5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 139.8 α = 90
    b = 115 β = 90
    c = 65.4 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1997-08-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX7.2
    Wavelength 1.488
    Site SRS
    Beamline PX7.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -1.5
    Resolution(High) 2.5
    Resolution(Low) 30
    Number Reflections(Observed) 31707
    Percent Possible(Observed) 85.2
    R Merge I(Observed) 0.062
    B(Isotropic) From Wilson Plot 62.0
    Redundancy 2.75
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.59
    Percent Possible(All) 69.7
    R Merge I(Observed) 0.363
    Redundancy 2.2
    Number Unique Reflections(All) 2682
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.5
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 31707
    Number of Reflections(R-Free) 1541
    Percent Reflections(Observed) 85.2
    R-Factor(Observed) 0.214
    R-Work 0.218
    R-Free 0.301
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.3
    c_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7606
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 113
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS
    data reduction SCALEPACK
    data collection DENZO