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X-RAY DIFFRACTION
Materials and Methods page
1YKY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 298.0
    Details sodium chloride and sodium acetate buffer, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.29 α = 90
    b = 79.29 β = 90
    c = 37.93 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MAR scanner 345 mm plate
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 31.42
    Number Reflections(All) 11688
    Number Reflections(Observed) 9935
    R Merge I(Observed) 0.062
    B(Isotropic) From Wilson Plot 21.67
    Redundancy 1.0
     
    High Resolution Shell Details
    Resolution(High) 1.94
    Resolution(Low) 2.03
    Redundancy 14.62
    Number Unique Reflections(All) 11689
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 31.42
    Number of Reflections(all) 9935
    Number of Reflections(Observed) 9407
    Number of Reflections(R-Free) 528
    R-Work 0.185
    R-Free 0.222
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.94
    Shell Resolution(Low) 2.03
    Number of Reflections(Observed) 9934
    Number of Reflections(R-Free) 528
    R-Factor(R-Work) 0.185
    R-Factor(R-Free) 0.222
    R-Free Error 0.02
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.68
    c_dihedral_angle_d 22.6
    c_angle_deg 1.2
     
    Coordinate Error
    Luzzati ESD(Observed) 0.19
    Luzzati Sigma A(Observed) -0.04
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.24
    Luzzati Sigma A(R-Free Set) 0.04
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 65
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS 1.1
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS version: 1.1
    data reduction SCALEPACK
    data collection DENZO