1.1.1.51: 3(or 17)beta-hydroxysteroid dehydrogenase

This is an abbreviated version, for detailed information about 3(or 17)beta-hydroxysteroid dehydrogenase, go to the full flat file.

Reaction

testosterone
+
NAD(P)+
=
androstenedione
+
NAD(P)H
+
H+

Synonyms

17 beta-hydroxysteroid dehydrogenase, 17-beta-HSD, 17-ketoreductase, 17beta-HSD, 17beta-HSD (type 1), 17beta-HSD (type 3), 17beta-HSD type 3, 17beta-HSD type II, 17beta-HSD-3, 17beta-HSD2, 17beta-HSD3, 17beta-HSD5, 17beta-HSD7_2, 17beta-HSOR, 17beta-hydroxy steroid dehydrogenase, 17beta-hydroxysteroid dehydrogenase, 17beta-hydroxysteroid dehydrogenase 2, 17beta-hydroxysteroid dehydrogenase type 3, 17beta-hydroxysteroid dehydrogenases type 2, 17beta-hydroxysteroid oxidoreductase, 17betaHSD2, 3 beta-hydroxysteroid dehydrogenase, 3-beta HSD, 3beta,17beta-hydroxysteroid dehydrogenase, 3beta-HSD, 3beta-HSD (type 1), 3beta-HSD type-I, 3beta-HSD type-II, 3beta-HSD/isomerase, 3beta-hydroxy steroid dehydrogenase, 3beta-hydroxy-steroid dehydrogenase/DELTA5-DELTA4 isomerase, 3beta-hydroxysteroid dehydrogenase, 3beta-hydroxysteroid dehydrogenase/DELTA5-4-isomerase, 3beta-hydroxysteroid dehydrogenase/DELTA5-DELTA4-isomerase, 3beta-hydroxysteroid dehydrogenase/isomerase, 3beta-hydroxystroid oxidoreductase, 3beta/17beta-hydroxysteroid dehydrogenase, 3beta17betaHSDH, 3betaHSD, beta-hydroxy steroid dehydrogenase, dehydrogenase, 17beta-hydroxy steroid, dehydrogenase, 3beta-hydroxy steroid, dehydrogenase, beta-hydroxy steroid, DELTA5-3beta-HSD, DELTA5-3beta-hydroxysteroid dehydrogenase, form 2 type 7 17beta-hydroxysteroid dehydrogenase, HSD, More, pQ3 beta HSD, steroid 17beta-reductase, type 17beta-HSD, type 2 17beta-HSD, type 3 17beta-HSD, type 3 17beta-hydroxysteroid dehydrogenase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.51 3(or 17)beta-hydroxysteroid dehydrogenase

Natural Substrates Products

Natural Substrates Products on EC 1.1.1.51 - 3(or 17)beta-hydroxysteroid dehydrogenase

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NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
17-oxo steroids + NADPH
?
show the reaction diagram
-
maintenance of balance between oxidized and reduced steroids in blood
-
-
-
4-androstene-3,17-dione + NADPH + H+
testosterone + NADP+
show the reaction diagram
-
isozymes 17beta-HSD3 and 17beta-HSD5
-
-
r
5-androstenedione + NADPH
5alpha-dihydrotestosterone + NADP+
show the reaction diagram
-
isozyme 17beta-HSD3
-
-
r
5beta-pregnan-3,20-dione + NADPH + H+
5beta-pregnane-3beta-ol-20-one + NADP+
show the reaction diagram
androst-4-ene-3,17-dione + NADPH
testosterone + NADP+
show the reaction diagram
-
-
-
-
?
androstane-3,17-dione + NADPH
dihydrotestosterone + NADP+
show the reaction diagram
-
-
-
-
?
androstenedione + NADPH + H+
testosterone + NADP+
show the reaction diagram
dihydrotestosterone + NADPH + H+
5alpha-androstane-3beta,17beta-diol + NADP+
show the reaction diagram
-
androsterone inactivation
-
-
?
estrone + NADPH
estradiol + NADP+
show the reaction diagram
-
estrogen activation
-
-
?
pregnenolone + NAD+
progesterone + NADH + H+
show the reaction diagram
-
the mitochondrial enzyme is essential for the synthesis of progesterone by corpora lutea, overview
-
-
?
pregnenolone + NADPH + H+
isoprogesterone + NADP+
show the reaction diagram
zymosterone + NADPH
zymosterol + NADP+
show the reaction diagram
-
-
-
-
?
additional information
?
-