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Literature summary for 2.1.1.6 extracted from

  • Timmers, R.J.M.; Lambert, J.G.D.
    Kinetic studies of catechol-O-methyltransferase from the brain of the African catfish, Clarias gariepinus (1988), Comp. Biochem. Physiol. C Comp. Pharmacol. Toxicol., 91, 399-402.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Mg2+ required for activity Clarias gariepinus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0005
-
dopamine
-
Clarias gariepinus
0.0006
-
Catecholestradiol
-
Clarias gariepinus
0.0012
-
Catecholestrone
-
Clarias gariepinus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Clarias gariepinus
Mg2+ optimum 10 mM Clarias gariepinus

Organism

Organism UniProt Comment Textmining
Clarias gariepinus
-
African catfish
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
catecholestradiol + S-adenosyl-L-methionine
-
Clarias gariepinus S-adenosyl-L-homocysteine + ?
-
?
catecholestrone + S-adenosyl-L-methionine
-
Clarias gariepinus S-adenosyl-L-homocysteine + ?
-
?
S-adenosyl-L-methionine + dopamine
-
Clarias gariepinus S-adenosyl-L-homocysteine + 3-methoxytyramine
-
r