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X-RAY DIFFRACTION
Materials and Methods page
4A9T
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.1 M HEPES PH 7.5, 0.2 M MAGNESIUM NITRATE, 8-16% (W/V) PEG 3350.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.01 α = 90
    b = 91.01 β = 90
    c = 93.5 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2009-03-06
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I03
    Wavelength 0.9763
    Site DIAMOND
    Beamline I03
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.5
    Resolution(High) 2.48
    Resolution(Low) 60.26
    Number Reflections(Observed) 16275
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 55.39
    Redundancy 4.2
     
    High Resolution Shell Details
    Resolution(High) 2.48
    Resolution(Low) 2.61
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.44
    Mean I Over Sigma(Observed) 3.3
    Redundancy 4.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 40.916
    Cut-off Sigma(F) 1.36
    Number of Reflections(Observed) 12665
    Number of Reflections(R-Free) 622
    Percent Reflections(Observed) 99.84
    R-Factor(Observed) 0.1905
    R-Work 0.1891
    R-Free 0.2181
     
    Temperature Factor Modeling
    Anisotropic B[1][1] 0.0297
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0297
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.0595
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7001
    Shell Resolution(Low) 2.9717
    Number of Reflections(R-Free) 164
    Number of Reflections(R-Work) 2954
    R-Factor(R-Work) 0.2763
    R-Factor(R-Free) 0.3198
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9717
    Shell Resolution(Low) 3.4016
    Number of Reflections(R-Free) 147
    Number of Reflections(R-Work) 2981
    R-Factor(R-Work) 0.2181
    R-Factor(R-Free) 0.2607
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.4016
    Shell Resolution(Low) 4.2849
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 3002
    R-Factor(R-Work) 0.1816
    R-Factor(R-Free) 0.191
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.2849
    Shell Resolution(Low) 40.9211
    Number of Reflections(R-Free) 158
    Number of Reflections(R-Work) 3106
    R-Factor(R-Work) 0.163
    R-Factor(R-Free) 0.1947
    Percent Reflections(Observed) 99.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.003
    f_chiral_restr 0.053
    f_dihedral_angle_d 14.027
    f_angle_d 0.804
    f_bond_d 0.004
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2247
    Nucleic Acid Atoms 0
    Heterogen Atoms 42
    Solvent Atoms 51
     
     
  •   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