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X-RAY DIFFRACTION
Materials and Methods page
4A7C
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.1 M IMIDAZOLE PH 7.0, 1 M NA ACETATE.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 99.36 α = 90
    b = 99.36 β = 90
    c = 81.12 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (MX-225)
    Type MARRESEARCH
    Collection Date 2009-11-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.8726
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.3
    Resolution(Low) 49.68
    Number Reflections(Observed) 20344
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 30.9
    Redundancy 7.6
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.42
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.44
    Mean I Over Sigma(Observed) 4.8
    Redundancy 7.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 49.678
    Cut-off Sigma(F) 0.04
    Number of Reflections(Observed) 19934
    Number of Reflections(R-Free) 1015
    Percent Reflections(Observed) 97.98
    R-Factor(Observed) 0.1709
    R-Work 0.1689
    R-Free 0.2072
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.59
    Anisotropic B[1][1] 1.027
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.027
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.0541
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.4213
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 2620
    R-Factor(R-Work) 0.1972
    R-Factor(R-Free) 0.2546
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4213
    Shell Resolution(Low) 2.573
    Number of Reflections(R-Free) 142
    Number of Reflections(R-Work) 2654
    R-Factor(R-Work) 0.1875
    R-Factor(R-Free) 0.2204
    Percent Reflections(Observed) 97.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.573
    Shell Resolution(Low) 2.7716
    Number of Reflections(R-Free) 152
    Number of Reflections(R-Work) 2656
    R-Factor(R-Work) 0.1878
    R-Factor(R-Free) 0.2481
    Percent Reflections(Observed) 97.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7716
    Shell Resolution(Low) 3.0505
    Number of Reflections(R-Free) 152
    Number of Reflections(R-Work) 2696
    R-Factor(R-Work) 0.1787
    R-Factor(R-Free) 0.2333
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0505
    Shell Resolution(Low) 3.4918
    Number of Reflections(R-Free) 144
    Number of Reflections(R-Work) 2720
    R-Factor(R-Work) 0.1668
    R-Factor(R-Free) 0.198
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.4918
    Shell Resolution(Low) 4.3989
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2777
    R-Factor(R-Work) 0.1458
    R-Factor(R-Free) 0.1723
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.3989
    Shell Resolution(Low) 49.6891
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 2796
    R-Factor(R-Work) 0.1554
    R-Factor(R-Free) 0.1883
    Percent Reflections(Observed) 99.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.004
    f_chiral_restr 0.071
    f_dihedral_angle_d 18.668
    f_angle_d 1.134
    f_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2232
    Nucleic Acid Atoms 0
    Heterogen Atoms 37
    Solvent Atoms 190
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement PHENIX (PHENIX.REFINE)
     
    Software
    refinement PHENIX version: (PHENIX.REFINE)
    model building PHASER