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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3UYY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.4
    Temperature 293.0
    Details 0.15M Magnesium Chloride, 15%(w/v) polyethylene glycol 8000, 0.1M Tris, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 56.37 α = 90
    b = 90.7 β = 90
    c = 155.47 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Collection Date 2005-12-03
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13B1
    Wavelength List 1
    Site NSRRC
    Beamline BL13B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.5
    Resolution(Low) 30
    Number Reflections(All) 31088
    Number Reflections(Observed) 28057
    Percent Possible(Observed) 90.2
    R Merge I(Observed) 0.054
    B(Isotropic) From Wilson Plot 43.3
    Redundancy 6.2
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.53
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.536
    Mean I Over Sigma(Observed) 3.87
    R-Sym I(Observed) 0.624
    Redundancy 6.0
    Number Unique Reflections(All) 3031
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 30.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 31088
    Number of Reflections(Observed) 28057
    R-Factor(Observed) 0.233
    R-Work 0.233
    R-Free 0.283
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.9605
    Anisotropic B[1][1] -2.862
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -6.343
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 9.205
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.63
    Number of Reflections(Observed) 3051
    Number of Reflections(R-Free) 2796
    R-Factor(R-Work) 0.233
    R-Factor(R-Free) 0.283
    R-Free Error 0.075
    Percent Reflections(Observed) 99.7
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5223
    Nucleic Acid Atoms 0
    Heterogen Atoms 30
    Solvent Atoms 63
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS
    data collection HKL-2000