Enzyme Details

Enzyme (Recommended) Name tyrosine 3-monooxygenase
Alternative names L-tyrosine,tetrahydrobiopterin:oxygen oxidoreductase (3-hydroxylating)
L-tyrosine hydroxylase
tyrosine 3-hydroxylase
tyrosine hydroxylase
EC Classification 1.14.16.2
Classification
Oxidoreductases
Acting on paired donors with incorporation of molecular oxygen
With reduced pteridine as one donor, and incorporation of one atom of oxygen
Catalyses reactions
L-Tyrosine + O2 + Tetrahydrobiopterin <-> H2O + 6,7-Dihydrobiopterin + L-Dopa
L-Tyrosine + O2 + Tetrahydrobiopterin <-> L-Dopa + 4a-Hydroxytetrahydrobiopterin
L-Tyrosine + O2 + 6-Methyltetrahydropterin <-> L-Dopa + 4-Hydroxy-6-methyltetrahydropterin
L-Phenylalanine + O2 + 6-Methyltetrahydropterin <-> H2O + L-Tyrosine + 6-Methyldihydropterin
O2 + Tyramine <-> H2O + Dopamine
External links Expasy
KEGG
IntEnz (EBI)
IUBMB
Reactome
HepatoSys


View all entries for EC Class 1.14.16.2