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X-RAY DIFFRACTION
Materials and Methods page
2XM9
  •   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 = 91.36 α = 90
    b = 91.36 β = 90
    c = 92.95 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
    Details TOROIDAL MIRROR
    Collection Date 2008-10-30
     
    Diffraction Radiation
    Monochromator DIAMOND (111), GE(220)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.9330
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.32
    Resolution(Low) 41
    Number Reflections(Observed) 15926
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.07
    B(Isotropic) From Wilson Plot 49.36
    Redundancy 5.35
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.64
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.52
    Mean I Over Sigma(Observed) 1.45
    Redundancy 5.43
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 40.07
    Cut-off Sigma(F) 1.36
    Number of Reflections(Observed) 15900
    Number of Reflections(R-Free) 792
    Percent Reflections(Observed) 99.8
    R-Factor(Observed) 0.189
    R-Work 0.186
    R-Free 0.238
     
    Temperature Factor Modeling
    Anisotropic B[1][1] 0.2514
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.2514
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.5028
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5006
    Shell Resolution(Low) 2.6573
    Number of Reflections(R-Free) 122
    Number of Reflections(R-Work) 2506
    R-Factor(R-Work) 0.2484
    R-Factor(R-Free) 0.3087
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6573
    Shell Resolution(Low) 2.8624
    Number of Reflections(R-Free) 125
    Number of Reflections(R-Work) 2469
    R-Factor(R-Work) 0.2291
    R-Factor(R-Free) 0.3035
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8624
    Shell Resolution(Low) 3.1503
    Number of Reflections(R-Free) 143
    Number of Reflections(R-Work) 2489
    R-Factor(R-Work) 0.2112
    R-Factor(R-Free) 0.2549
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1503
    Shell Resolution(Low) 3.6059
    Number of Reflections(R-Free) 143
    Number of Reflections(R-Work) 2498
    R-Factor(R-Work) 0.1832
    R-Factor(R-Free) 0.2571
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.6059
    Shell Resolution(Low) 4.5421
    Number of Reflections(R-Free) 128
    Number of Reflections(R-Work) 2528
    R-Factor(R-Work) 0.1498
    R-Factor(R-Free) 0.2014
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.5421
    Shell Resolution(Low) 40.0782
    Number of Reflections(R-Free) 131
    Number of Reflections(R-Work) 2618
    R-Factor(R-Work) 0.1666
    R-Factor(R-Free) 0.1961
    Percent Reflections(Observed) 99.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.004
    f_chiral_restr 0.066
    f_dihedral_angle_d 19.234
    f_angle_d 1.071
    f_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2242
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 153
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) IMOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement PHENIX (PHENIX.REFINE: 1.5_2)
     
    Software
    refinement PHENIX version: (PHENIX.REFINE: 1.5_2)
    model building PHASER