Quinohemoprotein amine dehydrogenase is a three subunit enzyme with both a heme group and a cysteine tryptophylquinone group derived by post-translational modification of the gamma subunit. This model describes the beta subunit. This enzyme catalyzes oxidative deamination of primary aliphatic and aromatic amines (). [Energy metabolism, Amino acids and amines]
Jiyao W et al.(2023). "The conserved domain database in 2023.",