Term Name:	phenylalanine 4-monooxygenase activity
Synonyms:	L-phenylalanine,tetrahydrobiopterin:oxygen oxidoreductase (4-hydroxylating), PAH activity, phenylalaninase activity, phenylalanine 4-hydroxylase activity, phenylalanine hydroxylase activity
Definition:	Catalysis of the reaction: L-phenylalanine + tetrahydrobiopterin + O2 = L-tyrosine + 4-alpha-hydroxytetrahydrobiopterin.
Ontology:	GO: Molecular Function [GO:0004505]    QuickGO    AmiGO