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X-RAY DIFFRACTION
Materials and Methods page
2XAI
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.2M NA2SO4, 0.1M BTPROP 6.5, 20% PEG 3350, 10% ETGLY
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 102.86 α = 90
    b = 110.74 β = 90
    c = 113.41 γ = 90
     
    Space Group
    Space Group Name:    P 21 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Collection Date 2010-02-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.9795
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.1
    Resolution(High) 2.58
    Resolution(Low) 50.47
    Number Reflections(Observed) 41297
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 56.53
    Redundancy 6.7
     
    High Resolution Shell Details
    Resolution(High) 2.58
    Resolution(Low) 2.72
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.77
    Mean I Over Sigma(Observed) 2.1
    Redundancy 6.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.581
    Resolution(Low) 50.473
    Cut-off Sigma(F) 0.03
    Number of Reflections(Observed) 39764
    Number of Reflections(R-Free) 1985
    Percent Reflections(Observed) 96.02
    R-Factor(Observed) 0.2376
    R-Work 0.2353
    R-Free 0.2814
     
    Temperature Factor Modeling
    Anisotropic B[1][1] 5.5391
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -12.9086
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 7.3695
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.581
    Shell Resolution(Low) 2.6455
    Number of Reflections(R-Free) 116
    Number of Reflections(R-Work) 2435
    R-Factor(R-Work) 0.3511
    R-Factor(R-Free) 0.4493
    Percent Reflections(Observed) 88.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6455
    Shell Resolution(Low) 2.7171
    Number of Reflections(R-Free) 119
    Number of Reflections(R-Work) 2474
    R-Factor(R-Work) 0.3163
    R-Factor(R-Free) 0.3489
    Percent Reflections(Observed) 89.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7171
    Shell Resolution(Low) 2.797
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 2511
    R-Factor(R-Work) 0.2881
    R-Factor(R-Free) 0.3265
    Percent Reflections(Observed) 92.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.797
    Shell Resolution(Low) 2.8873
    Number of Reflections(R-Free) 138
    Number of Reflections(R-Work) 2585
    R-Factor(R-Work) 0.2982
    R-Factor(R-Free) 0.3349
    Percent Reflections(Observed) 93.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8873
    Shell Resolution(Low) 2.9905
    Number of Reflections(R-Free) 138
    Number of Reflections(R-Work) 2669
    R-Factor(R-Work) 0.288
    R-Factor(R-Free) 0.3189
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9905
    Shell Resolution(Low) 3.1102
    Number of Reflections(R-Free) 137
    Number of Reflections(R-Work) 2657
    R-Factor(R-Work) 0.2786
    R-Factor(R-Free) 0.3253
    Percent Reflections(Observed) 96.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1102
    Shell Resolution(Low) 3.2517
    Number of Reflections(R-Free) 163
    Number of Reflections(R-Work) 2720
    R-Factor(R-Work) 0.2691
    R-Factor(R-Free) 0.3139
    Percent Reflections(Observed) 98.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.2517
    Shell Resolution(Low) 3.4231
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 2742
    R-Factor(R-Work) 0.261
    R-Factor(R-Free) 0.3268
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.4231
    Shell Resolution(Low) 3.6375
    Number of Reflections(R-Free) 140
    Number of Reflections(R-Work) 2772
    R-Factor(R-Work) 0.2532
    R-Factor(R-Free) 0.2971
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.6375
    Shell Resolution(Low) 3.9183
    Number of Reflections(R-Free) 144
    Number of Reflections(R-Work) 2802
    R-Factor(R-Work) 0.2203
    R-Factor(R-Free) 0.2741
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.9183
    Shell Resolution(Low) 4.3124
    Number of Reflections(R-Free) 130
    Number of Reflections(R-Work) 2820
    R-Factor(R-Work) 0.1976
    R-Factor(R-Free) 0.2397
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.3124
    Shell Resolution(Low) 4.936
    Number of Reflections(R-Free) 151
    Number of Reflections(R-Work) 2831
    R-Factor(R-Work) 0.1793
    R-Factor(R-Free) 0.2282
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.936
    Shell Resolution(Low) 6.217
    Number of Reflections(R-Free) 156
    Number of Reflections(R-Work) 2853
    R-Factor(R-Work) 0.208
    R-Factor(R-Free) 0.2582
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 6.217
    Shell Resolution(Low) 50.4824
    Number of Reflections(R-Free) 155
    Number of Reflections(R-Work) 2908
    R-Factor(R-Work) 0.2002
    R-Factor(R-Free) 0.2333
    Percent Reflections(Observed) 97.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.005
    f_chiral_restr 0.068
    f_dihedral_angle_d 16.36
    f_angle_d 1.114
    f_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6384
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 73
     
     
  •   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