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X-RAY DIFFRACTION
Materials and Methods page
2CFM
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details ETHANOL, PH 8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 60.87 α = 90
    b = 87.4 β = 109.22
    c = 62.65 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE (RAXIS-IV)
    Type RIGAKU
    Collection Date 2004-06-21
     
    Diffraction Radiation
    Monochromator SI 111 CHANNEL
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-6B
    Wavelength List 0.9797, 0.9791, 0.9787, 0.9587
    Site PHOTON FACTORY
    Beamline BL-6B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(Observed) 56984
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.07
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.88
    Percent Possible(All) 98.5
    R Merge I(Observed) 0.32
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.8
    Resolution(Low) 30.0
    Cut-off Sigma(F) 1.0
    Number of Reflections(Observed) 56943
    Number of Reflections(R-Free) 4051
    Percent Reflections(Observed) 99.4
    R-Factor(Observed) 0.204
    R-Work 0.204
    R-Free 0.231
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.88
    Percent Reflections(Observed) 98.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_bond_d 0.008
    c_angle_deg 1.39
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4423
    Nucleic Acid Atoms 0
    Heterogen Atoms 24
    Solvent Atoms 450
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHARP
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building SHARP