The function of Ensembl gene identifier ENSG00000104324 (CPQ, carboxypeptidase Q) is as follows. Carboxypeptidase that may play an important role in the hydrolysis of circulating peptides. Catalyzes the hydrolysis of dipeptides with unsubstituted terminals into amino acids. May play a role in the liberation of thyroxine hormone from its thyroglobulin (Tg) precursor.