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X-RAY DIFFRACTION
Materials and Methods page
1JON
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Temperature 290.0
    Details 11% PEG 4000, 50 MM TRIS-HCL, PH 8.5, 200 MM LISO4, 23 MG/ML PROTEIN, 17 DEG. C., temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.67 α = 90
    b = 91.67 β = 90
    c = 38.33 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1996-04-09
     
    Diffraction Radiation
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength 0.87
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.5
    Resolution(Low) 22
    Number Reflections(Observed) 6564
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.099
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.64
    Percent Possible(All) 96.7
    R Merge I(Observed) 0.451
    Mean I Over Sigma(Observed) 1.8
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 8.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 6341
    Percent Reflections(Observed) 99.5
    R-Factor(Observed) 0.216
    R-Work 0.216
    R-Free 0.287
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.23
    x_bond_d 0.006
    x_angle_deg 1.423
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1025
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 8
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4
    Structure Solution AMORE, X-PLOR
    Structure Refinement X-PLOR
     
    Software
    refinement X-PLOR
    model building X-PLOR
    model building AMORE