Question

In proteoglycans, the polysaccharide moiety is covalently attached to which of the following amino acids? serine...

In proteoglycans, the polysaccharide moiety is covalently attached to which of the following amino acids?

serine

threonine

tyrosine

proline

lysine

Science   Biology   
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Answer #1

Ans. -

Proteoglycan is a protein glycosylated by one or more glycosaminoglycans.

Proteoglycans are a group of molecules consisting of a core protein and one or more glycosaminoglycan (GAG) chains covalently attached to the serine residues of the proteins.

The correct ans is Serine.

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