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Literature summary for 1.1.1.62 extracted from

  • Strickler, R.C.; Tobias, B.; Covey, D.F.
    Human placental 17beta-estradiol dehydrogenase and 20alpha-hydroxysteroid dehydrogenase. Two activities at a single enzyme active site (1981), J. Biol. Chem., 256, 316-321.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0086
-
estrone
-
Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Homo sapiens 5829
-

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
17beta,20alpha-hydroxysteroid dehydrogenase
-

Purification (Commentary)

Purification (Comment) Organism
copurification of 17beta-estradiol dehydrogenase and 20alpha-hydroxysteroid dehydrogenase Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
20alpha-hydroxy-4-pregnen-3-one + NADP+ low activity Homo sapiens 4-pregnen-3,20-dione + NADPH
-
?
estradiol-17beta + NAD+
-
Homo sapiens estrone + NADH
-
r
estrone + NADH
-
Homo sapiens estradiol-17beta + NAD+
-
r
progesterone + NADPH low activity Homo sapiens ? + NADP+
-
?

Cofactor

Cofactor Comment Organism Structure
NAD+ cofactor Homo sapiens
NADH cofactor Homo sapiens