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X-RAY DIFFRACTION
Materials and Methods page
4KDA
  •   Crystallization Hide
    Crystallization Experiments
    Details 2.9% PEG 20K, 2.8% PPG P400, 5.1% MME 550, KSCN 200 mM, TRIS ACETATE 100mM
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 308.96 α = 90
    b = 670.66 β = 92.52
    c = 347.77 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
    Diffrn ID 2
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2012-11-14
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2012-06-07
     
    Diffraction Radiation
    Monochromator ADSC Q315
    Diffraction Protocol SINGLE WAVELENGTH
    Monochromator MAR CCD
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 12.3.1
    Wavelength List 1.116
    Site ALS
    Beamline 12.3.1
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-D
    Wavelength List 1.03322
    Site APS
    Beamline 23-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 1.5
    Resolution(High) 3.5
    Resolution(Low) 347.43
    Number Reflections(All) 678162
    Number Reflections(Observed) 3930257
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.5
    Resolution(Low) 40.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 678162
    Number of Reflections(Observed) 3930257
    Number of Reflections(R-Free) 33336
    R-Factor(Observed) 0.2863
    R-Work 0.2842
    R-Free 0.3275
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    o_angle_deg 1.073
    o_bond_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 24281
    Nucleic Acid Atoms 34612
    Heterogen Atoms 66
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection XDS
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building PHASER
    data collection XDS