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X-RAY DIFFRACTION
Materials and Methods page
4G51
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.2
    Temperature 298.0
    Details deoxy-HbTb 8-9.5 mg/ml mixed with equal amount of 7-12 % w/v PEG 6000, PBS 100 mM, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62 α = 90
    b = 94.67 β = 89.16
    c = 61.96 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type DECTRIS PILATUS 6M
    Details MIRRORS
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength 1.000
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 15.6
    Resolution(High) 2.27
    Resolution(Low) 50
    Number Reflections(Observed) 26655
    Percent Possible(Observed) 83.6
    R Merge I(Observed) 0.073
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.38
    Percent Possible(All) 56.1
    R Merge I(Observed) 0.113
    Mean I Over Sigma(Observed) 9.5
    Redundancy 2.8
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.5
    Resolution(Low) 50.0
    Number of Reflections(all) 21249
    Number of Reflections(Observed) 21249
    Number of Reflections(R-Free) 1095
    R-Factor(Observed) 0.181
    R-Work 0.181
    R-Free 0.249
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.503
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4482
    Nucleic Acid Atoms 0
    Heterogen Atoms 180
    Solvent Atoms 63
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution X-PLOR
    Structure Refinement SHELXL-97
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5