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X-RAY DIFFRACTION
Materials and Methods page
2OT8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 293.0
    Details 100 mM HEPES, 2.7 M potassium formate, 10% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 153.2 α = 90
    b = 155 β = 92.57
    c = 141.53 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 CCD
    Type ADSC QUANTUM 315
    Collection Date 2006-04-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength 0.979
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 3.1
    Resolution(Low) 50
    Number Reflections(Observed) 63697
    R Merge I(Observed) 0.068
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.23
    R Merge I(Observed) 0.65
    Mean I Over Sigma(Observed) 1.5
    Redundancy 3.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 59907
    Number of Reflections(Observed) 59224
    Number of Reflections(R-Free) 3014
    Percent Reflections(Observed) 98.8
    R-Factor(Observed) 0.255
    R-Work 0.255
    R-Free 0.29
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 93.3
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1
    Shell Resolution(Low) 3.21
    Number of Reflections(R-Free) 259
    Number of Reflections(R-Work) 5151
    R-Factor(R-Work) 0.42
    R-Factor(R-Free) 0.45
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.46
    c_bond_d 0.008
    c_angle_deg 1.19
    c_dihedral_angle_d 21.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.47
    Luzzati Sigma A(Observed) 0.65
    Luzzati ESD(R-Free Set) 0.57
    Luzzati Sigma A(R-Free Set) 0.79
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12802
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building Phaser
    data collection HKL-2000