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Literature summary for 2.3.1.5 extracted from

  • Morrissey, J.J.; Edwards, S.B.; Lovenberg, W.
    Comparison of rat pineal gland and rat liver serotonin-N-acetyltransferase (1977), Biochem. Biophys. Res. Commun., 77, 118-123.
    View publication on PubMed

General Stability

General Stability Organism
cysteamine stabilizes Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
acetyl-CoA
-
Rattus norvegicus
0.11 0.125 acetyl-CoA
-
Rattus norvegicus
0.24 0.25 tryptamine liver Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
10000
-
4 * 10000, pineal gland, gel filtration in the presence of cysteamine Rattus norvegicus
12000
-
2 * 12000, liver, gel filtration in the presence of cysteamine Rattus norvegicus
26000
-
liver, gel filtration Rattus norvegicus
39000
-
pineal gland, gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acetyl-CoA + an arylamine Rattus norvegicus constitutive enzyme CoA + a N-acetylarylamine
-
?
acetyl-CoA + an arylamine Rattus norvegicus pineal gland: inducible CoA + a N-acetylarylamine
-
?
acetyl-CoA + an arylamine Rattus norvegicus Sprague-Dawley constitutive enzyme CoA + a N-acetylarylamine
-
?
acetyl-CoA + an arylamine Rattus norvegicus Sprague-Dawley pineal gland: inducible CoA + a N-acetylarylamine
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
Sprague-Dawley
-
Rattus norvegicus Sprague-Dawley
-
Sprague-Dawley
-

Reaction

Reaction Comment Organism Reaction ID
acetyl-CoA + an arylamine = CoA + an N-acetylarylamine ping-pong bi-bi mechanism Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-
pineal gland
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + an arylamine constitutive enzyme Rattus norvegicus CoA + a N-acetylarylamine
-
?
acetyl-CoA + an arylamine pineal gland: inducible Rattus norvegicus CoA + a N-acetylarylamine
-
?
acetyl-CoA + an arylamine constitutive enzyme Rattus norvegicus Sprague-Dawley CoA + a N-acetylarylamine
-
?
acetyl-CoA + an arylamine pineal gland: inducible Rattus norvegicus Sprague-Dawley CoA + a N-acetylarylamine
-
?
acetyl-CoA + tryptamine
-
Rattus norvegicus CoA + N-acetyltryptamine
-
?
acetyl-CoA + tryptamine
-
Rattus norvegicus Sprague-Dawley CoA + N-acetyltryptamine
-
?

Subunits

Subunits Comment Organism
dimer 2 * 12000, liver, gel filtration in the presence of cysteamine Rattus norvegicus
tetramer 4 * 10000, pineal gland, gel filtration in the presence of cysteamine Rattus norvegicus