What is the primary function of the enzyme Peptidylglycine alpha-amidating monooxygenase in protein metabolism?

A To hydroxylate proline residues
B To amidate glycine-extended peptides ✓
C To phosphorylate serine residues
D To cleave signal peptides

Explanation

Peptidylglycine alpha-amidating monooxygenase is an enzyme responsible for the amidation of glycine-extended peptides, which is essential for the maturation and activation of certain peptide hormones.

Source

Biochemistry textbooks
Protein Metabolism Biochemistry Post-translational modification Hard MEDICAL Confidence: high