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X-RAY DIFFRACTION
Materials and Methods page
1H25
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.8M KCL, 1.2M (NH4)2SO4, 40MM HEPES PH 7.0. PROTEIN CONCENTRATION = 10MG/ML
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.61 α = 90
    b = 133.85 β = 90
    c = 147.91 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 2001-11-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.934
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.5
    Resolution(Low) 28.99
    Number Reflections(Observed) 52141
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.092
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.59
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.439
    Mean I Over Sigma(Observed) 1.7
    Redundancy 4.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 28.0
    Number of Reflections(Observed) 48967
    Number of Reflections(R-Free) 2627
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.249
    R-Work 0.249
    R-Free 0.266
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 55.509
    Anisotropic B[1][1] -3.83
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.82
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8845
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 192
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building MOLREP