1.14.18.1: tyrosinase

This is an abbreviated version, for detailed information about tyrosinase, go to the full flat file.

Reaction

2 L-dopa +

O2
= 2 dopaquinone + 2 H2O

Synonyms

AbPPO1, catalase-phenol oxidase, catechol oxidase, catecholase, CATPO, chlorogenic acid oxidase, chlorogenic oxidase, cresolase, cresolase/monophenolase, deoxy-tyrosinase, dihydroxy-L-phenylalanine:oxygen oxidoreductase, Diphenol oxidase, diphenolase, dopa oxidase, EC 1.10.3.1, Hc-derived phenoloxidase, Hc-phenoloxidase, HcPO, HdPO, hemocyanin-derived phenoloxidase, L-DOPA:oxygen oxidoreductase, L-tyrosine hydroxylase, met-tyrosinase, monophenol dihydroxyphenylalanine:oxygen oxidoreductase, monophenol monooxidase, monophenol monooxygenase, monophenol monoxygenase, monophenol oxidase, monophenol oxygen oxidoreductase, monophenol, 3,4-dihydroxy L-phenylalanine (L-DOPA):oxygen oxidoreductase, monophenol, dihydroxy-L-phenylalanine oxygen oxidoreductase, monophenol, dihydroxy-L-phenylalanine:oxygen oxidoreductase, monophenol, dihydroxyphenylalanine:oxygen oxidoreductase, monophenol, L-Dopa: oxidoreductase, monophenol, L-DOPA: oxygen oxidoreductase, monophenol, o-diphenol: oxygen oxidoreductase, monophenol, o-diphenol:O2 oxidoreductase, monophenol, o-diphenol:oxygen oxido-reductase, monophenol, o-diphenol:oxygen oxidoreductase, monophenol, polyphenol oxidase, monophenol: dioxygen oxidoreductases, hydroxylating, monophenolase, monphenol mono-oxgenase, More, mTyr, murine tyrosinase, N-acetyl-6-hydroxytryptophan oxidase, o-diphenol oxidase, o-diphenol oxidoreductase, o-diphenol oxygen oxidoreductase, o-diphenol: O2 oxidoreductase, o-diphenol: oxidoreductase, o-diphenol:O2 oxidoreductase, o-diphenol:oxygen oxidoreductase, o-diphenolase, Orf13, oxygen oxidoreductase, phenol oxidase, phenol oxidases, phenolase, phenoloxidase, PO, polyaromatic oxidase, polyphenol oxidase, polyphenol oxidase B, polyphenolase, polyphenoloxidase, PotPPO, PPO, PPO B, PPO1, PPO2, PPO3, pro-PO III, prophenoloxidase III, pyrocatechol oxidase, ST94, ST94t, tryosinase, tryrosinase, TY, tyr, TYR1, TYR2, tyrA, tyrosinase, tyrosinase 2, tyrosinase diphenolase, tyrosine-dopa oxidase

ECTree

     1 Oxidoreductases
         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 tyrosinase

pI Value

pI Value on EC 1.14.18.1 - tyrosinase

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pI VALUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.1
isoelectric focusing; isoelectric focusing
4.9
isoelectric focusing
5.7
-
native isoelectric focusing identifies two acid isoforms of pI 5.7 and 5.8 for the soluble form and one isoform with pI 5.7 for the membrane-bound form
5.8
-
native isoelectric focusing identifies two acid isoforms of pI 5.7 and 5.8 for the soluble form and one isoform with pI 5.7 for the membrane-bound form
6.43
-
calculated
8.9
isozyme TYR1, calculated from amino acid sequence
9.5
-
isoelectric focusing
additional information
-
isoelectric focusing shows 4 bands having regular spacing and containing decreasing amounts of proteins. Corresponding to isoforms or isoenzymes of pI values between 4.5 and 5