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X-RAY DIFFRACTION
Materials and Methods page
3T4R
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 293.0
    Details 50 mM Na Cacodylate, 40 mM Magnesium Acetate, 10% MPD, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.28 α = 90
    b = 43.28 β = 90
    c = 89.38 γ = 90
     
    Space Group
    Space Group Name:    P 41 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2011-04-10
     
    Diffraction Radiation
    Monochromator channel cut ESRF monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 0.974
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 30.6
    Number Reflections(Observed) 6220
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.072
    B(Isotropic) From Wilson Plot 43.8
    Redundancy 10.56
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.05
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.455
    Mean I Over Sigma(Observed) 2.88
    Redundancy 3.7
    Number Unique Reflections(All) 813
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.0
    Resolution(Low) 30.6
    Number of Reflections(Observed) 5923
    Number of Reflections(R-Free) 288
    Percent Reflections(Observed) 99.84
    R-Factor(All) 0.22922
    R-Factor(Observed) 0.22922
    R-Work 0.22614
    R-Free 0.29351
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 54.05
    Anisotropic B[1][1] 0.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.11
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.22
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.05
    Number of Reflections(Observed) 813
    Number of Reflections(R-Free) 16
    Number of Reflections(R-Work) 430
    R-Factor(R-Work) 0.29
    R-Factor(R-Free) 0.293
    Percent Reflections(Observed) 99.33
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.588
    r_scbond_it 2.984
    r_mcangle_it 1.742
    r_mcbond_it 1.026
    r_gen_planes_refined 0.015
    r_chiral_restr 0.143
    r_dihedral_angle_4_deg 6.797
    r_dihedral_angle_3_deg 21.884
    r_dihedral_angle_2_deg 44.606
    r_dihedral_angle_1_deg 6.941
    r_angle_refined_deg 2.064
    r_bond_refined_d 0.027
     
    Coordinate Error
    Luzzati ESD(Observed) 0.188
    Luzzati ESD(R-Free Set) 0.189
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 577
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 22
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DNA
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution SHELXD
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building SHELXD
    data collection DNA