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X-RAY DIFFRACTION
Materials and Methods page
3LES
  •   Crystallization Hide
    Crystallization Experiments
    Details 23% PEG 4000, 0.12 M (NH4)2SO4, 0.02 M ATP, VAPOR DIFFUSION, TEMPERATURE 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 37.26 α = 78.03
    b = 49.99 β = 89.83
    c = 57.57 γ = 87.57
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2005-11-15
     
    Diffraction Radiation
    Monochromator SI (220)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength 1.0000
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 4.0
    Resolution(High) 2.77
    Resolution(Low) 50
    Number Reflections(Observed) 9968
    Percent Possible(Observed) 95.9
    B(Isotropic) From Wilson Plot 62.4
    Redundancy 1.8
     
    High Resolution Shell Details
    Resolution(High) 2.77
    Resolution(Low) 2.87
    Percent Possible(All) 89.4
    Mean I Over Sigma(Observed) 1.49
    R-Sym I(Observed) 0.411
    Redundancy 1.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.77
    Resolution(Low) 48.85
    Number of Reflections(Observed) 8827
    Number of Reflections(R-Free) 909
    Percent Reflections(Observed) 85.6
    R-Factor(Observed) 0.23
    R-Work 0.227
    R-Free 0.26
     
    Temperature Factor Modeling
    Mean Isotropic B Value 100.56
    Anisotropic B[1][1] -28.79
    Anisotropic B[1][2] 7.1868
    Anisotropic B[1][3] 6.8682
    Anisotropic B[2][2] 48.8149
    Anisotropic B[2][3] 27.8848
    Anisotropic B[3][3] -20.0249
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.003
    f_chiral_restr 0.05
    f_dihedral_angle_d 16.848
    f_angle_d 0.751
    f_bond_d 0.004
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2832
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 28
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement PHENIX (PHENIX.REFINE)
     
    Software
    refinement PHENIX version: (PHENIX.REFINE)
    model building PHASER