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X-RAY DIFFRACTION
Materials and Methods page
4I3M
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 298.0
    Details 1.5-1.7M magnesium sulfate, 0.1M Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 61.06 α = 90
    b = 61.06 β = 90
    c = 81.41 γ = 120
     
    Space Group
    Space Group Name:    P 32 1 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 193
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Collection Date 2010-06-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE A1
    Wavelength List 0.97720
    Site CHESS
    Beamline A1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.96
    Resolution(Low) 50
    Number Reflections(Observed) 12597
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.074
    Redundancy 10.7
     
    High Resolution Shell Details
    Resolution(High) 1.96
    Resolution(Low) 1.99
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.33
    Redundancy 10.5
    Number Unique Reflections(All) 614
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 12559
    Number of Reflections(R-Free) 1293
    Percent Reflections(Observed) 97.4
    R-Work 0.2077
    R-Free 0.2592
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.9771
    Anisotropic B[1][1] -3.697
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -3.697
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 7.394
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 0.982
    c_bond_d 0.004
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1148
    Nucleic Acid Atoms 0
    Heterogen Atoms 13
    Solvent Atoms 166
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution SOLVE
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 3.11
    refinement CNS
    data reduction HKL