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X-RAY DIFFRACTION
Materials and Methods page
4LQ3
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.2
    Temperature 293.0
    Details 1.2M sodium citrate, 0.1M sodium cacodylate, 0.125M sodium chloride, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 85.75 α = 90
    b = 116.1 β = 90
    c = 122.09 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type PSI PILATUS 6M
    Collection Date 2013-04-05
     
    Diffraction Radiation
    Monochromator silicon monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength List 1.072
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.6
    Resolution(Low) 38.4
    Number Reflections(All) 19046
    Number Reflections(Observed) 19046
    Percent Possible(Observed) 99.6
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.66
    Percent Possible(All) 99.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 38.4
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 18061
    Number of Reflections(Observed) 18061
    Number of Reflections(R-Free) 985
    Percent Reflections(Observed) 99.61
    R-Factor(Observed) 0.22321
    R-Work 0.21993
    R-Free 0.28535
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 57.007
    Anisotropic B[1][1] 1.5
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.33
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.17
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.667
    Number of Reflections(R-Free) 68
    Number of Reflections(R-Work) 1308
    R-Factor(R-Work) 0.352
    R-Factor(R-Free) 0.408
    Percent Reflections(Observed) 99.49
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.005
    r_chiral_restr 0.061
    r_dihedral_angle_4_deg 17.803
    r_dihedral_angle_3_deg 15.791
    r_dihedral_angle_2_deg 36.657
    r_dihedral_angle_1_deg 5.522
    r_angle_other_deg 3.538
    r_angle_refined_deg 1.183
    r_bond_other_d 0.0
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3880
    Nucleic Acid Atoms 46
    Heterogen Atoms 157
    Solvent Atoms 132
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DNA
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building MOLREP
    data collection DNA