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X-RAY DIFFRACTION
Materials and Methods page
1URC
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 22% PEG 3350, 0.1M NA3-CIT, pH 7.80
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.63 α = 90
    b = 113.51 β = 90
    c = 155.46 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
    Details MIRRORS
    Collection Date 2002-10-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength 1.488
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.6
    Resolution(Low) 17
    Number Reflections(Observed) 39765
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.11
    Redundancy 14.2
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.76
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.62
    Mean I Over Sigma(Observed) 1.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 14.0
    Number of Reflections(Observed) 39372
    Number of Reflections(R-Free) 1272
    Percent Reflections(Observed) 98.9
    R-Factor(Observed) 0.177
    R-Work 0.175
    R-Free 0.254
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.1
    Anisotropic B[1][1] -2.9
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.69
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.58
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9016
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 338
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC