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X-RAY DIFFRACTION
Materials and Methods page
1OIU
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.7-0.85 M POTASSIUM CHLORIDE 1.1-1.25 M AMMONIUM SULFATE, 40 MM HEPES, PH 7.0 5 MM DITHIOTHREITOL, 10 MG/ML PROTEIN, 8M SODIUM FORMATE CRYO-PROTECTANT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.65 α = 90
    b = 133.78 β = 90
    c = 148.23 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2003-05-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.93400
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2
    Resolution(Low) 74.54
    Number Reflections(Observed) 98449
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.061
    B(Isotropic) From Wilson Plot 26.7289
    Redundancy 3.22
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 97.8
    R Merge I(Observed) 0.24
    Mean I Over Sigma(Observed) 3.11
    Redundancy 2.35
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 100.0
    Number of Reflections(Observed) 93478
    Number of Reflections(R-Free) 4923
    Percent Reflections(Observed) 99.14
    R-Work 0.2158
    R-Free 0.2532
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.837
    Anisotropic B[1][1] -0.51
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.34
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.17
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8649
    Nucleic Acid Atoms 0
    Heterogen Atoms 69
    Solvent Atoms 646
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC