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Literature summary for 1.1.1.51 extracted from

  • Mulder, E.; Lamers-Stahlhofen, G.J.M.; van der Molen, H.J.
    Isolation and characterization of 17beta-hydroxy steroid dehydrogenase from human erythrocytes (1972), Biochem. J., 127, 649-659.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
albumin
-
Homo sapiens
chloromercuribenzene-p-sulfonic acid
-
Homo sapiens
p-chloromercuribenzoate
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.17
-
testosterone
-
Homo sapiens
0.24
-
testosterone NADP+ as variable substrate Homo sapiens

Localization

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

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
64000
-
gel filtration Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
17-oxo steroids + NADPH Homo sapiens maintenance of balance between oxidized and reduced steroids in blood ?
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
Homo sapiens
-

Storage Stability

Storage Stability Organism
-15°C, a few percent loss of activity in several months Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
17-oxo steroids + NADPH maintenance of balance between oxidized and reduced steroids in blood Homo sapiens ?
-
?
20alpha-hydroxypregn-4-en-3-one + NADP+
-
Homo sapiens progesterone + NADPH
-
r
androst-5-ene-3beta,17beta-diol + NADP+
-
Homo sapiens dehydroepiandrosterone + NADPH
-
r
estradiol + NADP+
-
Homo sapiens estrone + NADPH
-
r
estradiol sulfate + NADP+
-
Homo sapiens estrone sulfate + NADPH
-
?
testosterone + NAD(P)+
-
Homo sapiens androst-4-en-3,17-dione + NAD(P)H + H+
-
r

Cofactor

Cofactor Comment Organism Structure
NADP+ specific for Homo sapiens
NADPH specific for Homo sapiens