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X-RAY DIFFRACTION
Materials and Methods page
2YC0
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 0.1M HEPES PH7.5, 1.6M AMMONIUM SULFATE, 6% PEG400, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.79 α = 90
    b = 86.79 β = 90
    c = 147.76 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315)
    Type ADSC
    Details MIRRORS
    Collection Date 2010-07-24
     
    Diffraction Radiation
    Monochromator SI (111) DOUBLE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I04
    Wavelength 0.97630
    Site DIAMOND
    Beamline I04
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.15
    Resolution(Low) 42.84
    Number Reflections(Observed) 29618
    Percent Possible(Observed) 94.8
    R Merge I(Observed) 0.13
    B(Isotropic) From Wilson Plot 35.6
    Redundancy 9.8
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.25
    Percent Possible(All) 96.6
    R Merge I(Observed) 0.74
    Mean I Over Sigma(Observed) 2.7
    Redundancy 9.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.15
    Resolution(Low) 42.84
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 29618
    Number of Reflections(R-Free) 1494
    Percent Reflections(Observed) 94.8
    R-Factor(Observed) 0.241
    R-Work 0.241
    R-Free 0.253
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 59.8
    Anisotropic B[1][1] -4.34
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -4.34
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 8.68
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.15
    Shell Resolution(Low) 2.25
    Number of Reflections(R-Free) 181
    Number of Reflections(R-Work) 2987
    R-Factor(R-Work) 0.332
    R-Factor(R-Free) 0.382
    R-Free Error 0.028
    Percent Reflections(Observed) 96.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.81
    c_bond_d 0.007
    c_angle_deg 1.2
    c_dihedral_angle_d 23.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.32
    Luzzati Sigma A(Observed) 0.32
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.37
    Luzzati Sigma A(R-Free Set) 0.38
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2780
    Nucleic Acid Atoms 0
    Heterogen Atoms 49
    Solvent Atoms 93
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution PHASER
    Structure Refinement CNS 1.3
     
    Software
    refinement CNS version: 1.3
    model building PHASER