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X-RAY DIFFRACTION
Materials and Methods page
4ENO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.4
    Temperature 296.0
    Details 2.0M sodium potassium phosphate pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 296K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 106.77 α = 90
    b = 106.77 β = 90
    c = 106.77 γ = 90
     
    Space Group
    Space Group Name:    P 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2009-04-02
     
    Diffraction Radiation
    Monochromator double crystal monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PAL/PLS BEAMLINE 4A
    Wavelength List 1
    Site PAL/PLS
    Beamline 4A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.8
    Resolution(Low) 47.76
    Number Reflections(All) 10277
    Number Reflections(Observed) 10255
    Percent Possible(Observed) 99.9
    B(Isotropic) From Wilson Plot 43.6
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Percent Possible(All) 99.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.8
    Resolution(Low) 47.748
    Cut-off Sigma(F) 1.36
    Number of Reflections(Observed) 10255
    Number of Reflections(R-Free) 1020
    Percent Reflections(Observed) 99.89
    R-Factor(Observed) 0.1895
    R-Work 0.1823
    R-Free 0.2559
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 36.7
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.9476
    Number of Reflections(R-Free) 158
    Number of Reflections(R-Work) 1304
    R-Factor(R-Work) 0.245
    R-Factor(R-Free) 0.349
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9476
    Shell Resolution(Low) 3.1322
    Number of Reflections(R-Free) 146
    Number of Reflections(R-Work) 1287
    R-Factor(R-Work) 0.2023
    R-Factor(R-Free) 0.2711
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1322
    Shell Resolution(Low) 3.374
    Number of Reflections(R-Free) 141
    Number of Reflections(R-Work) 1299
    R-Factor(R-Work) 0.202
    R-Factor(R-Free) 0.2936
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.374
    Shell Resolution(Low) 3.7135
    Number of Reflections(R-Free) 138
    Number of Reflections(R-Work) 1316
    R-Factor(R-Work) 0.1777
    R-Factor(R-Free) 0.2545
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.7135
    Shell Resolution(Low) 4.2505
    Number of Reflections(R-Free) 151
    Number of Reflections(R-Work) 1307
    R-Factor(R-Work) 0.1594
    R-Factor(R-Free) 0.2551
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.2505
    Shell Resolution(Low) 5.3541
    Number of Reflections(R-Free) 133
    Number of Reflections(R-Work) 1353
    R-Factor(R-Work) 0.1547
    R-Factor(R-Free) 0.2015
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.3541
    Shell Resolution(Low) 47.755
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 1369
    R-Factor(R-Work) 0.1886
    R-Factor(R-Free) 0.2372
    Percent Reflections(Observed) 99.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.005
    f_chiral_restr 0.097
    f_dihedral_angle_d 17.047
    f_angle_d 1.315
    f_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.32
    Luzzati Sigma A(Observed) 0.37
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.42
    Luzzati Sigma A(R-Free Set) 0.46
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2372
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 55
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution EPMR
    Structure Refinement PHENIX (phenix.refine: 1.8.1_1168)
     
    Software
    refinement CNS version: 1.3
    model building EPMR
    data collection ADSC version: Quantum