Phenylalanine hydroxylase
MAMMALIAN PROTEIN FOUND IN HOMO SAPIENS
PAH (gene); Phenylalanine 4-monooxygenase; PAH gene; PKU1; Pku1; EC 1.14.16.1; Phenylalanine 4-hydroxylase; L-phenylalanine,tetrahydrobiopterin:oxygen oxidoreductase (4-hydroxylating)
Phenylalanine hydroxylase. (PAH) () is an enzyme that catalyzes the hydroxylation of the aromatic side-chain of phenylalanine to generate tyrosine.