Understanding the Functions of Glycoprotein Oligosaccharide Chains
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Questions and Answers

Which of the following is NOT a function of the oligosaccharide chains of glycoproteins?

  • Mediating cell-cell interactions
  • Enhancing protein stability
  • Increasing protein solubility
  • Targeting proteins to specific sites in the cell (correct)
  • What is the role of glycans in cell-cell interactions?

  • Enhancing protein stability
  • Increasing protein solubility
  • Mediating carbohydrate-dependent interactions (correct)
  • Promoting protein folding
  • Which type of oligosaccharides target some proteins to specific sites in the cell?

  • Complex oligosaccharides
  • High Mannose oligosaccharides (correct)
  • N-linked oligosaccharides
  • O-linked oligosaccharides
  • Study Notes

    Functions of Oligosaccharide Chains

    • Recognition and targeting of proteins to specific sites within the cell
    • Cell-cell interactions and communication
    • Protection of proteins from degradation

    Role of Glycans

    • Glycans play a role in cell-cell interactions

    Targeting Proteins

    • O-linked oligosaccharides target some proteins to specific sites in the cell

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    Description

    Test your knowledge on the functions of oligosaccharide chains of glycoproteins. Explore how glycans contribute to protein folding, solubility, stability, cell-cell interactions, inflammation, lectin-carbohydrate interactions, and the ABO blood group antigens.

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