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X-RAY DIFFRACTION
Materials and Methods page
1QJ8
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details 30 % (V/V) 2-PROPANOL, 20 % (V/V) GLYCEROL, 0.2 M CACL2, 0.1 M NA-ACETATE PH 4.6
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 82.4 α = 90
    b = 82.4 β = 90
    c = 206.3 γ = 120
     
    Space Group
    Space Group Name:    H 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1998-04-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X11
    Wavelength 0.9057
    Site EMBL/DESY, HAMBURG
    Beamline X11
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.9
    Resolution(Low) 34
    Number Reflections(Observed) 20466
    Percent Possible(Observed) 95.0
    B(Isotropic) From Wilson Plot 27.0
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 92.0
    Mean I Over Sigma(Observed) 2.9
    R-Sym I(Observed) 0.274
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIR
    reflnsShellList 1.9
    Resolution(Low) 34.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 20466
    Number of Reflections(R-Free) 1037
    Percent Reflections(Observed) 95.0
    R-Work 0.204
    R-Free 0.246
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 44.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_bond_d 0.02
    p_angle_d 0.034
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1158
    Nucleic Acid Atoms 0
    Heterogen Atoms 25
    Solvent Atoms 72
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MLPHARE
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building MLPHARE