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X-RAY DIFFRACTION
Materials and Methods page
4HT4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 293.0
    Details 16% PEG 8,000, 120 mM calcium acetate, 80 mM sodium cacolydate, and 20% glycerol v/v , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 63.23 α = 90
    b = 63.23 β = 90
    c = 313.76 γ = 120
     
    Space Group
    Space Group Name:    P 64 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2011-06
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH ANOMALOUS
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-D
    Wavelength List 0.9795
    Site APS
    Beamline 23-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.9
    Resolution(Low) 100
    Number Reflections(Observed) 8865
    Percent Possible(Observed) 97.7
    R Merge I(Observed) 0.097
    Redundancy 20.3
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 2.95
    Percent Possible(All) 79.7
    R Merge I(Observed) 0.261
    Redundancy 13.2
    Number Unique Reflections(All) 345
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.907
    Resolution(Low) 48.509
    Cut-off Sigma(F) 1.34
    Number of Reflections(Observed) 8763
    Number of Reflections(R-Free) 412
    Percent Reflections(Observed) 97.31
    R-Factor(Observed) 0.2322
    R-Work 0.2294
    R-Free 0.2864
     
    Temperature Factor Modeling
    Mean Isotropic B Value 75.774
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9074
    Shell Resolution(Low) 3.328
    Number of Reflections(R-Free) 129
    Number of Reflections(R-Work) 2567
    R-Factor(R-Work) 0.2743
    R-Factor(R-Free) 0.3947
    Percent Reflections(Observed) 93.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.328
    Shell Resolution(Low) 4.1926
    Number of Reflections(R-Free) 128
    Number of Reflections(R-Work) 2768
    R-Factor(R-Work) 0.2318
    R-Factor(R-Free) 0.3336
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.1926
    Shell Resolution(Low) 48.516
    Number of Reflections(R-Free) 155
    Number of Reflections(R-Work) 3016
    R-Factor(R-Work) 0.2167
    R-Factor(R-Free) 0.2429
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_dihedral_angle_d 22.969
    f_plane_restr 0.002
    f_chiral_restr 0.05
    f_angle_d 0.738
    f_bond_d 0.003
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1557
    Nucleic Acid Atoms 577
    Heterogen Atoms 10
    Solvent Atoms 19
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution SOLVE
    Structure Refinement PHENIX (phenix.refine: 1.8.1_1168)
     
    Software
    data extraction pdb_extract version: 3.11
    refinement phenix
    density modification RESOLVE
    phasing SOLVE
    data reduction HKL