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NEUTRON DIFFRACTION
Materials and Methods page
1IO5
  •   Crystallization Hide
    Crystallization Experiments
    Method concentration gradient method
    pH 7
    Temperature 291.0
    Details NiCl2, pH 7.0, concentration gradient method, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.8 α = 90
    b = 80.8 β = 90
    c = 37.1 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector NEUTRON IMAGE PLATE
    Type LADI
    Collection Date 1995-09-03
     
    Diffraction Radiation
    Diffraction Protocol LAUE
     
    Diffraction Source
    Source NUCLEAR REACTOR
    Wavelength List 2.9-4.0
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2
    Resolution(Low) 8.94
    Number Reflections(Observed) 6700
    Percent Possible(Observed) 81.4
    R Merge I(Observed) 0.164
    Redundancy 5.7
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.48
    Percent Possible(All) 77.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 8.94
    Cut-off Sigma(I) 1.0
    Number of Reflections(Observed) 6700
    R-Factor(Observed) 0.21
    R-Free 0.323
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_angle_deg 2.22
    x_bond_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 251
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CCP4 LAUE SUITE MODIFIED FOR CYLINDER GEOMETRY (C. WILKINSON)
    Data Reduction (data scaling) INTLDM
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building X-PLOR
    data reduction INTLDM
    data collection CCP4 version: LAUE SUITE MODIFIED FOR CYLINDER GEOMETRY (C. WILKINSON)