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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4LQ9
  •   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 = 86.57 α = 90
    b = 111.84 β = 90
    c = 121.36 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector CCD
    Type DECTRIS PILATUS 2M
    Collection Date 2012-04-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ELETTRA BEAMLINE 5.2R
    Wavelength List 1.00
    Site ELETTRA
    Beamline 5.2R
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.04
    Resolution(Low) 45.41
    Number Reflections(All) 37405
    Number Reflections(Observed) 37405
    Percent Possible(Observed) 98.7
     
    High Resolution Shell Details
    Resolution(High) 2.04
    Resolution(Low) 2.15
    Percent Possible(All) 97.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.04
    Resolution(Low) 45.41
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 35517
    Number of Reflections(Observed) 35517
    Number of Reflections(R-Free) 1874
    Percent Reflections(Observed) 98.49
    R-Factor(Observed) 0.17306
    R-Work 0.17041
    R-Free 0.22283
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.206
    Anisotropic B[1][1] 1.86
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.49
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.038
    Shell Resolution(Low) 2.091
    Number of Reflections(R-Free) 120
    Number of Reflections(R-Work) 2551
    R-Factor(R-Work) 0.208
    R-Factor(R-Free) 0.263
    Percent Reflections(Observed) 96.46
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.007
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 19.253
    r_dihedral_angle_3_deg 14.135
    r_dihedral_angle_2_deg 33.631
    r_dihedral_angle_1_deg 5.829
    r_angle_refined_deg 1.37
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3929
    Nucleic Acid Atoms 0
    Heterogen Atoms 37
    Solvent Atoms 425
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DNA
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building MOLREP
    data collection DNA