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Literature summary for 5.3.3.12 extracted from

  • Palumbo, A.; d'Ischia, M.; Misuraca, G.; De Martino, L.; Prota, G.
    A new dopachrome-rearranging enzyme from the ejected ink of the cuttlefish Sepia officinalis (1994), Biochem. J., 299, 839-844.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
L-mimosine
-
Sepia officinalis
tropolone
-
Sepia officinalis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1
-
dopachrome 27°C, pH 6.8 Sepia officinalis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
85000
-
x * 85000, SDS-PAGE Sepia officinalis

Organism

Organism UniProt Comment Textmining
Sepia officinalis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
ink ejected Sepia officinalis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dopachrome highly stereospecific for L-dopachrome Sepia officinalis 5,6-dihydroxyindole-2-carboxylate
-
?
dopachrome not: D-isomer Sepia officinalis 5,6-dihydroxyindole-2-carboxylate
-
?
L-alpha-methyldopachrome
-
Sepia officinalis 5,6-dihydroxy-2-methyl-2,3-dihydro-1H-indole-2-carboxylic acid
-
?
additional information no substrate: L-dopachrome methyl ester, dopaminochrome, adrenochrome Sepia officinalis ?
-
?

Subunits

Subunits Comment Organism
? x * 85000, SDS-PAGE Sepia officinalis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
-
Sepia officinalis

pH Range

pH Minimum pH Maximum Comment Organism
4.8 8.2 pH 4.8: about 40% of maximum activity, pH 8.2: about 55% of maximum activity Sepia officinalis