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NEUTRON DIFFRACTION
Materials and Methods page
1LZN
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.7
    Details BATCH TECHNIQUE EQUAL AMOUNT OF 1.0 % SOLUTION OF HEN EGG-WHITE LYSOZYME ( BOEHRINGER) AND 2.8 % NANO3 IN 50 MM ACETATE BUFFER (PH 4.7)
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 27.28 α = 88.8
    b = 32.04 β = 108.8
    c = 34.27 γ = 111.6
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 295
     
    Diffraction Detector
    Detector NEUTRON-SENSITIVE IMAGE-PLATE
    Collection Date 1997-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Wavelength 2.7
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.7
    Resolution(Low) 13.6
    Number Reflections(Observed) 8976
    Percent Possible(Observed) 83.0
    R Merge I(Observed) 0.146
    Redundancy 3.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMEN XPLOR
    reflnsShellList 1.7
    Resolution(Low) 13.6
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 8976
    Number of Reflections(R-Free) 471
    Percent Reflections(Observed) 83.0
    R-Work 0.204
    R-Free 0.221
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 17.82
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.016
    x_angle_deg 0.033
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 243
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CCP4 LAUE SUITE MODIFIED FOR CYLINDER GEOMETRY (C. WILKINSON)
    Data Reduction (data scaling) CCP4 (LAUE SUITE)
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    data reduction CCP4 version: LAUE SUITE
    data collection CCP4 version: LAUE SUITE MODIFIED FOR CYLINDER GEOMETRY (C. WILKINSON)