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X-RAY DIFFRACTION
Materials and Methods page
1G36
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 63.1 α = 90
    b = 69.4 β = 90
    c = 63.8 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details mirrors
    Collection Date 1997-09-09
     
    Diffraction Radiation
    Monochromator YALE MIRRORS
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.9
    Resolution(Low) 20
    Number Reflections(All) 75541
    Number Reflections(Observed) 73553
    Percent Possible(Observed) 97.8
    R Merge I(Observed) 0.069
    B(Isotropic) From Wilson Plot 13.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.9
    Resolution(Low) 8.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 22243
    Number of Reflections(Observed) 22214
    Number of Reflections(R-Free) 1134
    Percent Reflections(Observed) 97.9
    R-Work 0.174
    R-Free 0.216
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 21.6
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 2.02
    Number of Reflections(R-Free) 196
    Number of Reflections(R-Work) 3471
    R-Factor(R-Work) 0.218
    R-Factor(R-Free) 0.247
    R-Free Error 0.018
    Percent Reflections(Observed) 98.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    o_scangle_it 3.3
    o_scbond_it 2.25
    o_mcangle_it 1.79
    o_mcbond_it 1.11
    o_improper_angle_d 1.22
    o_bond_d 0.008
    o_angle_deg 1.5
    o_dihedral_angle_d 26.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.18
    Luzzati Sigma A(Observed) 0.15
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.22
    Luzzati Sigma A(R-Free Set) 0.14
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1629
    Nucleic Acid Atoms 0
    Heterogen Atoms 38
    Solvent Atoms 177
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR
    data reduction SCALEPACK
    data collection DENZO