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X-RAY DIFFRACTION
Materials and Methods page
3UW8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 293.0
    Details 2.36-2.58M Ammonium sulfate, 0.5M potassium chloride, 20mM sodium phosphate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 315.41 α = 90
    b = 81.12 β = 99.84
    c = 75.02 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2005-11-14
     
    Diffraction Radiation
    Monochromator confocal mirror
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.35
    Resolution(Low) 25
    Number Reflections(All) 77588
    Number Reflections(Observed) 77588
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.103
    B(Isotropic) From Wilson Plot 21.5
    Redundancy 6.0
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.43
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.32
    Mean I Over Sigma(Observed) 3.6
    Redundancy 5.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.35
    Resolution(Low) 24.81
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 77588
    Number of Reflections(Observed) 77588
    Number of Reflections(R-Free) 3920
    Percent Reflections(Observed) 99.5
    R-Factor(Observed) 0.257
    R-Work 0.257
    R-Free 0.309
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 45.9
    Anisotropic B[1][1] -14.67
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -7.98
    Anisotropic B[2][2] 0.13
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 14.53
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.35
    Shell Resolution(Low) 2.44
    Number of Reflections(R-Free) 451
    Number of Reflections(R-Work) 8142
    R-Factor(R-Work) 0.374
    R-Factor(R-Free) 0.388
    R-Free Error 0.018
    Percent Reflections(Observed) 62.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.13
    c_bond_d 0.011
    c_angle_deg 1.9
    c_dihedral_angle_d 22.3
     
    Coordinate Error
    Luzzati ESD(Observed) 0.37
    Luzzati Sigma A(Observed) 0.47
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.51
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 11242
    Nucleic Acid Atoms 0
    Heterogen Atoms 86
    Solvent Atoms 235
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) CrystalClear
    Data Reduction (data scaling) SCALA
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS
    data collection CrystalClear