KEGG   REACTION: R02078
Entry
R02078                      Reaction                               
Name
L-tyrosine,L-dopa:oxygen oxidoreductase
Definition
3,4-Dihydroxy-L-phenylalanine + L-Tyrosine + Oxygen <=> Dopaquinone + 3,4-Dihydroxy-L-phenylalanine + H2O
Equation
Reaction class
RC00046  C00082_C00355
RC00180  C00355_C00822
Enzyme
1.10.3.1        1.14.18.1
Pathway
rn00350  Tyrosine metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.10  Acting on diphenols and related substances as donors
   1.10.3  With oxygen as acceptor
    1.10.3.1
     R02078  3,4-Dihydroxy-L-phenylalanine + L-Tyrosine + Oxygen <=> Dopaquinone + 3,4-Dihydroxy-L-phenylalanine + H2O
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.18  With another compound as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.18.1
     R02078  3,4-Dihydroxy-L-phenylalanine + L-Tyrosine + Oxygen <=> Dopaquinone + 3,4-Dihydroxy-L-phenylalanine + H2O
Orthology
K00422  polyphenol oxidase [EC:1.10.3.1]
K00505  tyrosinase [EC:1.14.18.1]

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