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X-RAY DIFFRACTION
Materials and Methods page
4AHE
  •   Crystallization Hide
    Crystallization Experiments
    Details 20 % PEG 4K, 0.4 M NA/K TARTRATE, 0.1 M NA CITRATE PH 5.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 82.01 α = 90
    b = 117.07 β = 90
    c = 37.27 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (MX-225)
    Type MARRESEARCH
    Collection Date 2007-11-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX10.1
    Wavelength 1.045
    Site SRS
    Beamline PX10.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.07
    Resolution(Low) 50
    Number Reflections(Observed) 8519
    Percent Possible(Observed) 75.2
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 30.67
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.07
    Resolution(Low) 2.17
    Percent Possible(All) 16.5
    R Merge I(Observed) 0.49
    Mean I Over Sigma(Observed) 0.8
    Redundancy 1.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.08
    Resolution(Low) 41.007
    Cut-off Sigma(F) 0.05
    Number of Reflections(Observed) 12984
    Number of Reflections(R-Free) 925
    Percent Reflections(Observed) 62.29
    R-Factor(Observed) 0.2249
    R-Work 0.2193
    R-Free 0.2996
     
    Temperature Factor Modeling
    Anisotropic B[1][1] -8.2318
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 25.1347
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -16.903
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0801
    Shell Resolution(Low) 2.1897
    Number of Reflections(R-Free) 26
    Number of Reflections(R-Work) 269
    R-Factor(R-Work) 0.3586
    R-Factor(R-Free) 0.5697
    Percent Reflections(Observed) 10.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1897
    Shell Resolution(Low) 2.3269
    Number of Reflections(R-Free) 47
    Number of Reflections(R-Work) 756
    R-Factor(R-Work) 0.3112
    R-Factor(R-Free) 0.4922
    Percent Reflections(Observed) 27.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3269
    Shell Resolution(Low) 2.5066
    Number of Reflections(R-Free) 100
    Number of Reflections(R-Work) 1273
    R-Factor(R-Work) 0.272
    R-Factor(R-Free) 0.3245
    Percent Reflections(Observed) 46.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5066
    Shell Resolution(Low) 2.7588
    Number of Reflections(R-Free) 166
    Number of Reflections(R-Work) 1965
    R-Factor(R-Work) 0.2744
    R-Factor(R-Free) 0.3756
    Percent Reflections(Observed) 72.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7588
    Shell Resolution(Low) 3.1578
    Number of Reflections(R-Free) 171
    Number of Reflections(R-Work) 2544
    R-Factor(R-Work) 0.2301
    R-Factor(R-Free) 0.3228
    Percent Reflections(Observed) 91.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1578
    Shell Resolution(Low) 3.978
    Number of Reflections(R-Free) 192
    Number of Reflections(R-Work) 2640
    R-Factor(R-Work) 0.191
    R-Factor(R-Free) 0.2562
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.978
    Shell Resolution(Low) 41.0145
    Number of Reflections(R-Free) 223
    Number of Reflections(R-Work) 2612
    R-Factor(R-Work) 0.2009
    R-Factor(R-Free) 0.2788
    Percent Reflections(Observed) 95.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.005
    f_chiral_restr 0.068
    f_dihedral_angle_d 15.737
    f_angle_d 1.069
    f_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 961
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 28
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution PHASER
    Structure Refinement PHENIX (PHENIX.REFINE)
     
    Software
    refinement PHENIX version: (PHENIX.REFINE)
    model building PHASER