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X-RAY DIFFRACTION
Materials and Methods page
3VST
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.6
    Temperature 295.0
    Details 0.2M sodium citrate, 15-17%(w/v) polyethylene glycol 3350, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 88.64 α = 90
    b = 202.24 β = 99.19
    c = 99.92 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 CCD
    Type ADSC QUANTUM 315
    Collection Date 2010-11-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13B1
    Wavelength List 1
    Site NSRRC
    Beamline BL13B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.75
    Resolution(Low) 25
    Number Reflections(Observed) 346368
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.062
    Redundancy 4.2
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.81
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.375
    Mean I Over Sigma(Observed) 2.5
    Redundancy 4.2
    Number Unique Reflections(All) 34567
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.75
    Resolution(Low) 24.93
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 347572
    Number of Reflections(Observed) 332107
    Number of Reflections(R-Free) 16553
    R-Work 0.151
    R-Free 0.176
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.81
    Number of Reflections(Observed) 30562
    Number of Reflections(R-Free) 1479
    R-Factor(R-Work) 0.216
    R-Factor(R-Free) 0.237
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 20588
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 3163
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    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