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Literature summary for 2.1.1.4 extracted from

  • Birks, E.K.; Ewing, R.D.
    Characterization of hydroxyindole-O-methyltransferase (HIOMT) from the pineal gland of chinook salmon (Oncorhynchus tshawytscha) (1981), Gen. Comp. Endocrinol., 43, 269-276.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.005
-
N-acetylserotonin
-
Oncorhynchus tshawytscha
0.11
-
S-adenosyl-L-methionine
-
Oncorhynchus tshawytscha

Organism

Organism UniProt Comment Textmining
Oncorhynchus tshawytscha
-
Chinook salmon
-

Source Tissue

Source Tissue Comment Organism Textmining
diencephalon dorsal portion Oncorhynchus tshawytscha
-
pineal gland
-
Oncorhynchus tshawytscha
-
retina
-
Oncorhynchus tshawytscha
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + N-acetylserotonin
-
Oncorhynchus tshawytscha S-adenosyl-L-homocysteine + N-acetyl-5-methoxytryptamine
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
-
Oncorhynchus tshawytscha