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X-RAY DIFFRACTION
Materials and Methods page
1E6O
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 7MG/ML OF FAB'13B5 IN 0.1M PIPES PH=7.8 IN 9% TO 11% PEG8000 AFTER EQUILIBRATION IN HANGING DROPS AT 22C, pH 7.80
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 36.68 α = 90
    b = 81.9 β = 90
    c = 134.4 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 1997-04-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength 0.799
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 1.8
    Resolution(Low) 15
    Number Reflections(Observed) 35964
    Percent Possible(Observed) 94.0
    B(Isotropic) From Wilson Plot 20.9
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.85
    Percent Possible(All) 85.4
    R-Sym I(Observed) 0.127
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 15.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 35872
    Number of Reflections(R-Free) 3569
    Percent Reflections(Observed) 93.5
    R-Factor(Observed) 0.225
    R-Work 0.225
    R-Free 0.255
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.5
    Anisotropic B[1][1] 1.99
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.45
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -5.44
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(R-Free) 509
    Number of Reflections(R-Work) 4839
    R-Factor(R-Work) 0.256
    R-Factor(R-Free) 0.32
    R-Free Error 0.014
    Percent Reflections(Observed) 85.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.005
    x_angle_deg 1.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3276
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 237
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution X-PLOR 3.8
    Structure Refinement X-PLOR 3.8
     
    Software
    refinement X-PLOR version: 3.8
    model building X-PLOR version: 3.8