-
ketosteroid, or an oxosteroid, is a
steroid in
which a
hydrogen atom has been
replaced with a
ketone (C=O) group. A 17-
ketosteroid is a
ketosteroid in...
- 1.51), also 17-
ketosteroid reductases (17-KSR), are a
group of
alcohol oxidoreductases which catalyze the
reduction of 17-
ketosteroids and the dehydrogenation...
- JL (1981). "Solubilization and
partial purification of a
microsomal 3-
ketosteroid reductase of
cholesterol biosynthesis". Arch. Biochem. Biophys. 211 (1):...
- 3α-androstenol or 3β-androstenol (also more
potent and
odorous pheromones) by 3-
ketosteroid reductase.
Androstadienone is
related to the
androgen **** hormones; however...
-
Ketosteroid monooxygenase (EC 1.14.13.54, steroid-ketone monooxygenase, progesterone, NADPH2:oxygen
oxidoreductase (20-hydroxylating, ester-producing)...
- 3-
ketosteroid 9alpha-monooxygenase (EC 1.14.13.142, KshAB, 3-
ketosteroid 9alpha-hydroxylase) is an
enzyme with
systematic name androsta-1,4-diene-3,17-dione...
- 40% of
testosterone is
metabolized in
equal proportions into the 17-
ketosteroids androsterone and
etiocholanolone via the
combined actions of 5α- and...
- hydroxysteroids.
These enzymes also
catalyze the
reverse reaction,
acting as
ketosteroid reductases (KSRs).
There are four types,
classified by the
number of...
-
reductase Δ4-3-
Ketosteroid-5α-oxidoreductase Δ4-3-Oxosteroid-5α-reductase 3-Keto-Δ4-steroid-5α-reductase
Testosterone 5α-reductase 4-Ene-3-
ketosteroid-5α-oxidoreductase...
- C21-steroids for the
pregnanes (mostly corticosteroids). The
classification "17-
ketosteroid" is also
important in medicine. The
gonane (steroid nucleus) is the parent...
