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X-RAY DIFFRACTION
Materials and Methods page
1G9I
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.4
    Temperature 297.0
    Details 2M ammonium sulphate, 0.2M phosphate buffer, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.38 α = 90
    b = 63.35 β = 90
    c = 69.04 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IIC
    Collection Date 1998-01-01
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.5
    Observed Criterion Sigma(I) 0.75
    Resolution(High) 2.2
    Resolution(Low) 70
    Number Reflections(All) 14471
    Number Reflections(Observed) 12041
    Percent Possible(Observed) 83.2
    R Merge I(Observed) 0.093
    B(Isotropic) From Wilson Plot 18.7
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 62.3
    R Merge I(Observed) 0.217
    Mean I Over Sigma(Observed) 2.0
    Redundancy 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 7.0
    Cut-off Sigma(I) 0.75
    Cut-off Sigma(F) 1.5
    Number of Reflections(all) 11555
    Number of Reflections(Observed) 11555
    Number of Reflections(R-Free) 1193
    R-Factor(All) 0.193
    R-Factor(Observed) 0.193
    R-Work 0.185
    R-Free 0.243
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.3
    Number of Reflections(Observed) 1080
    Number of Reflections(R-Free) 116
    R-Factor(R-Work) 0.26
    R-Factor(R-Free) 0.347
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.41
    Number of Reflections(Observed) 1146
    Number of Reflections(R-Free) 110
    R-Factor(R-Work) 0.239
    R-Factor(R-Free) 0.289
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.41
    Shell Resolution(Low) 2.56
    Number of Reflections(Observed) 1326
    Number of Reflections(R-Free) 127
    R-Factor(R-Work) 0.228
    R-Factor(R-Free) 0.286
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.56
    Shell Resolution(Low) 2.74
    Number of Reflections(Observed) 1422
    Number of Reflections(R-Free) 159
    R-Factor(R-Work) 0.218
    R-Factor(R-Free) 0.265
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.74
    Shell Resolution(Low) 3.0
    Number of Reflections(Observed) 1489
    Number of Reflections(R-Free) 155
    R-Factor(R-Work) 0.204
    R-Factor(R-Free) 0.277
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.39
    Number of Reflections(Observed) 1604
    Number of Reflections(R-Free) 172
    R-Factor(R-Work) 0.175
    R-Factor(R-Free) 0.217
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.37
    x_dihedral_angle_d 26.2
    x_angle_d 1.5
    x_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1791
    Nucleic Acid Atoms 0
    Heterogen Atoms 11
    Solvent Atoms 180
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) R-AXIS
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR
    data reduction R-AXIS
    data collection R-AXIS