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X-RAY DIFFRACTION
Materials and Methods page
3I1D
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 293.0
    Details 10 mM Magnesium acetate, 50 mM Sodium cacodylate, 1.3 M Lithium sulfate , pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.97 α = 90
    b = 74.97 β = 90
    c = 74.97 γ = 90
     
    Space Group
    Space Group Name:    P 43 3 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210r
    Collection Date 2003-05-05
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2005-03-05
     
    Diffraction Radiation
    Monochromator Si(111) double-crystal
    Diffraction Protocol SINGLE WAVELENGTH
    Monochromator Single Silicon (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM16
    Wavelength List 1.739
    Site ESRF
    Beamline BM16
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 0.9763
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.5
    Resolution(Low) 18.18
    Number Reflections(All) 2766
    Number Reflections(Observed) 2766
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.074
    Redundancy 15.9
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.6
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.798
    Mean I Over Sigma(Observed) 4.08
    Redundancy 13.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.5
    Resolution(Low) 18.18
    Number of Reflections(Observed) 2629
    Number of Reflections(R-Free) 127
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.24546
    R-Work 0.24482
    R-Free 0.25918
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 55.027
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.564
    Number of Reflections(R-Free) 9
    Number of Reflections(R-Work) 170
    R-Factor(R-Work) 0.508
    R-Factor(R-Free) 0.427
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.53
    r_scbond_it 2.131
    r_gen_planes_refined 0.008
    r_chiral_restr 0.11
    r_angle_refined_deg 2.083
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 240
    Heterogen Atoms 267
    Solvent Atoms 5
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MXCuBe
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution SHELXC/D/E
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0066
    model building SHELXC/D/E
    data collection MXCuBe