Multiple choice

Which glycoprotein has O-glycosidic linkage?

Glycoconjugate molecules are biologically active. They are formed as a result of the covalent bonding of oligosaccharides and polysaccharides with lipid or protein molecules.

  1. Plasma protein

  2. Mucin

  3. GPI-linked glycoprotein

  4. Uromodulin

  5. All of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mucin contains O-glycosidic bond between the hydroxyl side-chain of Thr or Ser and the anomeric carbon. Mucins are capable of forming gels and therefore is an important ingredient of gel-like secretions.