What is the primary function of the enzyme pyridoxal phosphate-dependent amino acid decarboxylase in protein metabolism?

A To catalyze the transamination of amino acids
B To catalyze the decarboxylation of amino acids ✓
C To catalyze the deamination of amino acids
D To catalyze the hydroxylation of amino acids

Explanation

The enzyme pyridoxal phosphate-dependent amino acid decarboxylase is involved in the decarboxylation of amino acids, which is an important step in the synthesis of neurotransmitters and other biologically active amines.

Source

Lehninger Principles of Biochemistry
Protein Metabolism Biochemistry Amino Acid Metabolism Hard MEDICAL Confidence: high