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Literature summary for 1.14.13.8 extracted from

  • Sumizu, K.
    Oxidation of hypotaurine in rat liver (1962), Biochim. Biophys. Acta, 63, 210 - 212.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanolamine 1 mM Rattus norvegicus
cysteine 1 mM Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
ammonium sulfate 10 mM Rattus norvegicus
KCN 0.1 mM Rattus norvegicus
phosphate 10 mM Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
hypotaurine + H2O + NAD+ Rattus norvegicus metabolism of cysteine taurine + NADH
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation, dialysis Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Storage Stability

Storage Stability Organism
frozen., 0.1 M Tris-HCl, pH 7.4, 36 h 50% loss of activity, loses total activity within 4 days Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hypotaurine + H2O + NAD+
-
Rattus norvegicus taurine + NADH
-
?
hypotaurine + H2O + NAD+ metabolism of cysteine Rattus norvegicus taurine + NADH
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 7.8
-
Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Rattus norvegicus
NADP+ slightly effective Rattus norvegicus