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An Information Portal to 106082 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3SIK
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 9
    Temperature 295.0
    Details 0.1 M SPG buffer, 25% polyethylene glycol 1500, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 64.98 α = 90
    b = 64.98 β = 90
    c = 74.21 γ = 90
     
    Space Group
    Space Group Name:    P 43
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 77
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 325 mm CCD
    Collection Date 2011-05-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength List 1.00
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.15
    Resolution(Low) 50
    Number Reflections(Observed) 16738
    Redundancy 15.0
     
    High Resolution Shell Details
    Resolution(High) 2.149
    Resolution(Low) 2.23
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.331
    Mean I Over Sigma(Observed) 7.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.149
    Resolution(Low) 32.489
    Cut-off Sigma(F) 1.35
    Number of Reflections(Observed) 16711
    Number of Reflections(R-Free) 842
    Percent Reflections(Observed) 99.06
    R-Factor(Observed) 0.1984
    R-Work 0.1956
    R-Free 0.2345
     
    Temperature Factor Modeling
    Anisotropic B[1][1] -0.6921
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.6921
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.3842
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1513
    Shell Resolution(Low) 2.2847
    Number of Reflections(R-Free) 155
    Number of Reflections(R-Work) 2599
    R-Factor(R-Work) 0.3215
    R-Factor(R-Free) 0.3231
    Percent Reflections(Observed) 94.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2847
    Shell Resolution(Low) 2.4588
    Number of Reflections(R-Free) 149
    Number of Reflections(R-Work) 2633
    R-Factor(R-Work) 0.3181
    R-Factor(R-Free) 0.3419
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4588
    Shell Resolution(Low) 2.702
    Number of Reflections(R-Free) 137
    Number of Reflections(R-Work) 2630
    R-Factor(R-Work) 0.3024
    R-Factor(R-Free) 0.3368
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.702
    Shell Resolution(Low) 3.0834
    Number of Reflections(R-Free) 133
    Number of Reflections(R-Work) 2640
    R-Factor(R-Work) 0.265
    R-Factor(R-Free) 0.2739
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0834
    Shell Resolution(Low) 3.8493
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 2605
    R-Factor(R-Work) 0.1781
    R-Factor(R-Free) 0.2442
    Percent Reflections(Observed) 94.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.8493
    Shell Resolution(Low) 10.1604
    Number of Reflections(R-Free) 115
    Number of Reflections(R-Work) 2622
    R-Factor(R-Work) 0.1234
    R-Factor(R-Free) 0.1545
    Percent Reflections(Observed) 93.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.004
    f_chiral_restr 0.079
    f_dihedral_angle_d 15.629
    f_angle_d 1.292
    f_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1954
    Nucleic Acid Atoms 0
    Heterogen Atoms 86
    Solvent Atoms 87
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Refinement PHENIX (phenix.refine: 1.7.1_743)
     
    Software
    refinement PHENIX version: (phenix.refine: 1.7.1_743)
    data collection HKL-2000