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X-RAY DIFFRACTION
Materials and Methods page
4G82
  •   Crystallization Hide
    Crystallization Experiments
    pH 9
    Temperature 298.0
    Details 0.1M TRIS, 20% PEG3350 , pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 175.47 α = 90
    b = 175.47 β = 90
    c = 34.32 γ = 120
     
    Space Group
    Space Group Name:    P 61
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Details MIRROR
    Collection Date 2011-11-11
     
    Diffraction Radiation
    Monochromator DOUBLE-CRYSTAL, SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength 0.97
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.1
    Resolution(Low) 50
    Number Reflections(Observed) 11516
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.078
    Redundancy 8.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 43.87
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 11516
    Number of Reflections(Observed) 11319
    Number of Reflections(R-Free) 248
    Percent Reflections(Observed) 99.3
    R-Factor(Observed) 0.24
    R-Work 0.238
    R-Free 0.268
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 76.2
    Anisotropic B[1][1] 9.25
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 9.25
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -18.49
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1028
    Shell Resolution(Low) 3.415
    Number of Reflections(R-Free) 137
    Number of Reflections(R-Work) 2596
    R-Factor(R-Work) 0.2935
    R-Factor(R-Free) 0.3513
    Percent Reflections(Observed) 98.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.415
    Shell Resolution(Low) 3.9089
    Number of Reflections(R-Free) 133
    Number of Reflections(R-Work) 2664
    R-Factor(R-Work) 0.2727
    R-Factor(R-Free) 0.3122
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.9089
    Shell Resolution(Low) 4.9237
    Number of Reflections(R-Free) 141
    Number of Reflections(R-Work) 2698
    R-Factor(R-Work) 0.2263
    R-Factor(R-Free) 0.268
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.9237
    Shell Resolution(Low) 43.8724
    Number of Reflections(R-Free) 132
    Number of Reflections(R-Work) 2818
    R-Factor(R-Work) 0.2122
    R-Factor(R-Free) 0.2209
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.013
    f_chiral_restr 0.089
    f_dihedral_angle_d 21.751
    f_angle_d 2.157
    f_bond_d 0.012
     
    Coordinate Error
    Luzzati ESD(Observed) 0.42
    Luzzati Sigma A(Observed) 0.55
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.43
    Luzzati Sigma A(R-Free Set) 0.39
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3148
    Nucleic Acid Atoms 410
    Heterogen Atoms 2
    Solvent Atoms 16
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement PHENIX (PHENIX.REFINE: 1.8.1_1168)
     
    Software
    refinement CNS version: 1.3