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X-RAY DIFFRACTION
Materials and Methods page
1A4F
  •   Crystallization Hide
    Crystallization Experiments
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.59 α = 90
    b = 81.59 β = 90
    c = 107.28 γ = 90
     
    Space Group
    Space Group Name:    P 42 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 283
     
    Diffraction Detector
    Detector FILM
    Collection Date 1992-07
     
    Diffraction Radiation
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY
    Wavelength 1.0
    Site PHOTON FACTORY
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 10
    Number Reflections(Observed) 24887
    Percent Possible(Observed) 87.2
    R Merge I(Observed) 0.051
    Redundancy 2.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 10.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 2488
    Percent Reflections(Observed) 87.12
    R-Work 0.198
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_transverse_tor 39.7
    p_staggered_tor 24.1
    p_planar_tor 2.99
    p_xyhbond_nbd 0.0
    p_multtor_nbd 0.26
    p_bond_d 0.019
    p_angle_d 0.052
    p_planar_d 0.075
    p_mcbond_it 5.888
    p_mcangle_it 7.412
    p_scbond_it 10.39
    p_scangle_it 13.07
    p_chiral_restr 0.263
    p_singtor_nbd 0.223
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2236
    Nucleic Acid Atoms 0
    Heterogen Atoms 90
    Solvent Atoms 108
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) WEIS
    Structure Solution AUTOMR
    Structure Refinement PROLSQ
     
    Software
    refinement PROLSQ
    model building AUTOMR