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X-RAY DIFFRACTION
Materials and Methods page
4KQY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 7
    Temperature 298.0
    Details 40mM sodium cacodylate, pH 7.0, 80mM strontium chloride, 15% MPD, 2mM spermine, 1mM SAM, VAPOR DIFFUSION, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.73 α = 90
    b = 58.73 β = 90
    c = 204.09 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 80
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 270
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F1
    Wavelength List 0.9
    Site CHESS
    Beamline F1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 3.01
    Resolution(Low) 24.68
    Number Reflections(All) 8168
    Number Reflections(Observed) 7365
    Percent Possible(Observed) 94.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.02
    Resolution(Low) 24.68
    Cut-off Sigma(I) 2.0
    Number of Reflections(Observed) 7365
    Number of Reflections(R-Free) 802
    Percent Reflections(Observed) 94.48
    R-Factor(Observed) 0.24291
    R-Work 0.23657
    R-Free 0.30025
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 53.925
    Anisotropic B[1][1] -0.52
    Anisotropic B[1][2] -0.52
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.52
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.69
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.015
    Shell Resolution(Low) 3.093
    Number of Reflections(R-Free) 59
    Number of Reflections(R-Work) 507
    R-Factor(R-Work) 0.388
    R-Factor(R-Free) 0.428
    Percent Reflections(Observed) 89.98
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.008
    r_chiral_restr 0.109
    r_angle_other_deg 1.595
    r_angle_refined_deg 1.552
    r_bond_other_d 0.004
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 2556
    Heterogen Atoms 29
    Solvent Atoms 8
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Phaser
    Structure Refinement REFMAC 5.7.0032
     
    Software
    refinement REFMAC version: 5.7.0032
    model building Phaser
    data collection HKL-2000