Term Information

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Accession
GO:0004505
Name
phenylalanine 4-monooxygenase activity
Ontology
molecular_function
Synonyms
phenylalanine hydroxylase activity, L-phenylalanine,tetrahydrobiopterin:oxygen oxidoreductase (4-hydroxylating), PAH activity, phenylalaninase activity, phenylalanine 4-hydroxylase activity
Alternate IDs
None
Definition
Catalysis of the reaction: L-phenylalanine + tetrahydrobiopterin + O2 = L-tyrosine + 4-alpha-hydroxytetrahydrobiopterin. Source: PMID:4004813, RHEA:20273
Comment
None
History
See term history for GO:0004505 at QuickGO
Chem. react.
has participant L-phenylalanine zwitterion
has participant dioxygen
has participant 4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
has participant L-tyrosine zwitterion
has participant sapropterin
Subset
None
Include "regulates"
For more information, please see the ontology relation documentation.

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Parents of phenylalanine 4-monooxygenase activity (GO:0004505)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
phenylalanine 4-monooxygenase activity [RO:0000057 relation] RO:0000057  L-phenylalanine zwitterion (CHEBI:58095)
phenylalanine 4-monooxygenase activity [BFO:0000050 relation] BFO:0000050  tyrosine biosynthetic process, by oxidation of phenylalanine (GO:0019293)
phenylalanine 4-monooxygenase activity [is_a relation] is_a  oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen (GO:0016714)
phenylalanine 4-monooxygenase activity [RO:0000057 relation] RO:0000057  dioxygen (CHEBI:15379)
phenylalanine 4-monooxygenase activity [RO:0000057 relation] RO:0000057  4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin (CHEBI:15642)
phenylalanine 4-monooxygenase activity [RO:0000057 relation] RO:0000057  L-tyrosine zwitterion (CHEBI:58315)
phenylalanine 4-monooxygenase activity [RO:0000057 relation] RO:0000057  sapropterin (CHEBI:59560)

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