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X-RAY DIFFRACTION
Materials and Methods page
4EON
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Temperature 277.0
    Details ammonium sulfate, potassium chloride, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.63 α = 90
    b = 132.98 β = 90
    c = 176.73 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 PIXEL
    Type DECTRIS PILATUS 6M
    Collection Date 2010-07-25
     
    Diffraction Radiation
    Monochromator SI CHANNEL CUT
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9795
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.4
    Resolution(Low) 132.98
    Number Reflections(Observed) 64435
    Percent Possible(Observed) 99.1
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.46
    Percent Possible(All) 99.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 29.86
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 65029
    Number of Reflections(Observed) 64435
    Number of Reflections(R-Free) 3431
    Percent Reflections(Observed) 98.84
    R-Factor(Observed) 0.22047
    R-Work 0.21866
    R-Free 0.25429
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 46.204
    Anisotropic B[1][1] 0.08
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.09
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.462
    Number of Reflections(R-Free) 221
    Number of Reflections(R-Work) 4132
    R-Factor(R-Work) 0.35
    R-Factor(R-Free) 0.409
    Percent Reflections(Observed) 91.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.558
    r_scbond_it 0.89
    r_mcangle_it 0.714
    r_mcbond_it 0.371
    r_gen_planes_refined 0.004
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 14.764
    r_dihedral_angle_3_deg 15.921
    r_dihedral_angle_2_deg 39.628
    r_dihedral_angle_1_deg 5.012
    r_angle_refined_deg 1.215
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8955
    Nucleic Acid Atoms 0
    Heterogen Atoms 50
    Solvent Atoms 130
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP
    data collection DNA