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X-RAY DIFFRACTION
Materials and Methods page
2DTG
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details 15% PEG 3350, 0.24M ammonium tartrate, pH 7.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 123.01 α = 90
    b = 319.69 β = 90
    c = 204.87 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 96
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details MIRRORS
    Collection Date 2005-11-04
     
    Diffraction Radiation
    Monochromator Si 111 DOUBLE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-5A
    Wavelength 1.0000
    Wavelength List 1.0000
    Site PHOTON FACTORY
    Beamline BL-5A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.8
    Resolution(Low) 47.4
    Number Reflections(All) 41126
    Number Reflections(Observed) 41126
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.12
    Redundancy 5.24
     
    High Resolution Shell Details
    Resolution(High) 3.8
    Resolution(Low) 3.9
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.7
    Mean I Over Sigma(Observed) 1.0
    Redundancy 5.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SIR, MOLECULAR REPLACEMENT
    reflnsShellList 3.8
    Resolution(Low) 12.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 0
    Number of Reflections(Observed) 36765
    Number of Reflections(R-Free) 1943
    R-Factor(All) 0.2507
    R-Factor(Observed) 0.2507
    R-Work 0.2475
    R-Free 0.3103
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.8
    Shell Resolution(Low) 4.0
    Number of Reflections(Observed) 6327
    Number of Reflections(R-Free) 317
    R-Factor(R-Work) 0.261
    R-Factor(R-Free) 0.318
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_dihedral_angle_d 22.185
    t_angle_deg 0.933
    t_bond_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13128
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) D*TREK
    Data Reduction (data scaling) D*TREK
    Structure Solution SHARP, PHASER
    Structure Refinement BUSTER-TNT
     
    Software
    refinement BUSTER/TNT
    model building PHASER
    model building SHARP
    data reduction SCALA
    data collection D*TREK