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Literature summary extracted from

  • Wilton, D.C.
    Is a Schiff base involved in the mechanism of the DELTA4-3-oxo steroid 5alpha- or 5beta-reductases from mammalian liver? (1976), Biochem. J., 155, 487-491.
    View publication on PubMedView publication on EuropePMC

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.3.1.22 microsome
-
Rattus norvegicus
-
-

Organism

EC Number Organism UniProt Comment Textmining
1.3.1.3 Rattus norvegicus
-
-
-
1.3.1.22 Rattus norvegicus
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
1.3.1.3 5beta-cholestan-3-one + NADP+ = cholest-4-en-3-one + NADPH + H+ mechanism, Schiff-base intermediate not involved Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.3.1.3 liver
-
Rattus norvegicus
-
1.3.1.22 liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.1.22 cholest-4-en-3-one + NADPH
-
Rattus norvegicus 5-alpha-cholestan-3-one + NADP+
-
?
1.3.1.22 testosterone + NADPH + H+
-
Rattus norvegicus 17beta-hydroxy-5alpha-androstan-3-one + NADP+
-
?

Cofactor

EC Number Cofactor Comment Organism Structure
1.3.1.3 NADPH
-
Rattus norvegicus
1.3.1.22 NADPH
-
Rattus norvegicus