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X-RAY DIFFRACTION
Materials and Methods page
1D7E
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 17.0
    Details PEG 2K, MES., pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 17K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 40.56 α = 90
    b = 40.56 β = 90
    c = 118.09 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1998-02-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X26C
    Wavelength 1.08
    Site NSLS
    Beamline X26C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.39
    Resolution(Low) 15
    Number Reflections(All) 194171
    Number Reflections(Observed) 194171
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.039
    B(Isotropic) From Wilson Plot 15.9
    Redundancy 8.9
     
    High Resolution Shell Details
    Resolution(High) 1.39
    Resolution(Low) 1.44
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.126
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.39
    Resolution(Low) 8.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 20594
    Number of Reflections(Observed) 20594
    Number of Reflections(R-Free) 1041
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.139
    R-Work 0.139
    R-Free 0.198
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_angle_d 1.92
    s_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 933
    Nucleic Acid Atoms 0
    Heterogen Atoms 11
    Solvent Atoms 151
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building AMORE