Print
tyrosine 3-monooxygenase
Pathways
catecholamine biosynthesis (BRENDA)
:= BRENDA, 
:= KEGG, 
:= MetaCyc, 
:= SABIO-RK
:= amino acid sequences 
:= show the reaction diagram
EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
L-tyrosine + tetrahydrobiopterin + O2 = L-dopa + 4a-hydroxytetrahydrobiopterin
; "show the reaction diagram")
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natural substrates
histidine decarboxylase
L-dopa = dopamine + CO2
; "show the reaction diagram")
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natural substrates
tyrosine decarboxylase
L-dopa = dopamine + CO2
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natural substrates
aromatic-L-amino-acid decarboxylase
L-dopa = dopamine + CO2
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natural substrates
phenylalanine decarboxylase
L-dopa = dopamine + CO2
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natural substrates
dopamine beta-monooxygenase
dopamine + ascorbate + O2 = noradrenaline + dehydroascorbate + H2O
; "show the reaction diagram")
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natural substrates
phenylethanolamine N-methyltransferase
norepinephrine + S-adenosyl-L-methionine = epinephrine + S-adenosyl-L-homocysteine
; "show the reaction diagram")
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natural substrates