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X-RAY DIFFRACTION
Materials and Methods page
4F3U
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 291.0
    Details 10% MPD, 40mM sodium cacodylate, 12 mM spermine-tetra-HCl, 80mM sodium chloride, 20mM magnesium chloride., pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 25.29 α = 90
    b = 40.22 β = 90
    c = 65.47 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Details mirrors
    Collection Date 2012-02-05
     
    Diffraction Radiation
    Monochromator double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 0.9794
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Resolution(High) 1.4
    Resolution(Low) 25
    Number Reflections(All) 13718
    Number Reflections(Observed) 13485
    Percent Possible(Observed) 98.3
    R Merge I(Observed) 0.051
    Redundancy 6.7
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.42
    Percent Possible(All) 95.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.401
    Resolution(Low) 25.0
    Number of Reflections(all) 13382
    Number of Reflections(Observed) 12724
    Number of Reflections(R-Free) 658
    Percent Reflections(Observed) 97.71
    R-Factor(All) 0.18
    R-Factor(Observed) 0.17555
    R-Work 0.17234
    R-Free 0.2317
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.0
    Anisotropic B[1][1] 3.09
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.47
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.62
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.401
    Shell Resolution(Low) 1.438
    Number of Reflections(R-Free) 58
    Number of Reflections(R-Work) 778
    R-Factor(R-Work) 0.233
    R-Factor(R-Free) 0.273
    Percent Reflections(Observed) 93.83
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 19.925
    r_sphericity_free 35.672
    r_rigid_bond_restr 7.478
    r_gen_planes_other 0.027
    r_gen_planes_refined 0.036
    r_chiral_restr 0.327
    r_angle_other_deg 6.219
    r_angle_refined_deg 2.4
    r_bond_other_d 0.003
    r_bond_refined_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 488
    Heterogen Atoms 1
    Solvent Atoms 94
     
     
  •   Software and Computing Hide
    Computing
    Data Collection SBC Collect
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution CCP4/MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building CCP4/MOLREP
    data collection SBC version: Collect