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X-RAY DIFFRACTION
Materials and Methods page
4IH4
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion
    pH 8.5
    Temperature 298.0
    Details PEG4000, MgCl2, pH 8.5, vapor diffusion, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 184.86 α = 90
    b = 44.63 β = 121.07
    c = 160.97 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2011-03-21
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-D
    Wavelength List 1.00
    Site APS
    Beamline 21-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.5
    Resolution(Low) 30
    Number Reflections(Observed) 12471
    Percent Possible(Observed) 83.8
    R Merge I(Observed) 0.204
    Redundancy 4.1
     
    High Resolution Shell Details
    Resolution(High) 3.5
    Resolution(Low) 3.62
    Percent Possible(All) 85.6
    R Merge I(Observed) 0.557
    Redundancy 4.0
    Number Unique Reflections(All) 1235
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.5
    Resolution(Low) 30.0
    Cut-off Sigma(F) 1984.0
    Number of Reflections(all) 14681
    Number of Reflections(Observed) 9439
    Number of Reflections(R-Free) 686
    Percent Reflections(Observed) 64.3
    R-Work 0.2785
    R-Free 0.3363
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.0413
    Anisotropic B[1][1] 7.644
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 14.486
    Anisotropic B[2][2] -1.045
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -6.599
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 1.533
    c_mcangle_it 1.716
    c_scbond_it 0.926
    c_mcbond_it 0.952
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8160
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 3.11
    refinement CNS
    data reduction SCALEPACK