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Literature summary for 1.7.1.6 extracted from

  • Fujita, S.; Peisach, J.
    The stimulation of microsomal azoreduction by flavins (1982), Biochim. Biophys. Acta, 719, 178-189.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
FMN increases activity Rattus norvegicus
methylviologen activation Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
CO noncompetitive vs. amaranth Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00645
-
CO
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
endoplasmic reticulum i.e. microsomes Rattus norvegicus 5783
-

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-(4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid + NADPH trivial name amaranth, activity in liver microsomes Rattus norvegicus alpha-naphthylamine-4-sulfonic acid + beta-naphthol-3,6-disulfonic acid + NADP+
-
?
4-(dimethylamino)azobenzene + 2 NADPH
-
Rattus norvegicus N,N-dimethyl-1,4-phenylenediamine + aniline + 2 NADP+ + 2 H+
-
?

Cofactor

Cofactor Comment Organism Structure
FAD increases activity Rattus norvegicus
NADPH
-
Rattus norvegicus
riboflavin activation Rattus norvegicus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.006
-
CO
-
Rattus norvegicus