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Fittoniya [83]
3 years ago
13

Describe some of the modifications that polypeptide chains undergo before becoming functional proteins

Biology
1 answer:
umka2103 [35]3 years ago
4 0
Polypeptide chains undergo some modifications before they become fully functional. Some of these modifications include: proteolytic cleavage, lipidation and glycosylation. Proteolytic cleavage refers to the removal of some amino acids from a polypeptide chain by proteases in order for the protein to become active. An example of a substance that is modified through this process is insulin.
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