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Literature summary for 1.14.14.19 extracted from

  • Brock, B.J.; Waterman, M.R.
    The use of random chimeragenesis to study structure/function properties of rat and human P450c17 (2000), Arch. Biochem. Biophys., 373, 401-408.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli JM109, human gene with an (His)4-tail Homo sapiens
expression in Escherichia coli JM109, human gene with an (His)4-tail Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Homo sapiens it catalyzes steroid 17alpha-hydroxylase and 17,20-lyase activities in the biosynthesis of androgens, estrogens and cortisol ?
-
?
additional information Rattus norvegicus it catalyzes steroid 17alpha-hydroxylase and 17,20-lyase activities in the biosynthesis of androgens, estrogens and cortisol ?
-
?
pregnenolone + AH2 + O2 Homo sapiens
-
17alpha-hydroxypregnenolone + A + H2O product eliminates at C20,21 acetate to yield dehydroepiandrosterone ?
pregnenolone + AH2 + O2 Rattus norvegicus
-
17alpha-hydroxypregnenolone + A + H2O product eliminates at C20,21 acetate to yield dehydroepiandrosterone ?
progesterone + [reduced NADPH-hemoprotein reductase] + O2 Homo sapiens
-
17alpha-hydroxyprogesterone + [oxidized NADPH-hemoprotein reductase] + H2O product eliminates at C20,21 acetate to yield androstenedione ?
progesterone + [reduced NADPH-hemoprotein reductase] + O2 Rattus norvegicus
-
17alpha-hydroxyprogesterone + [oxidized NADPH-hemoprotein reductase] + H2O product eliminates at C20,21 acetate to yield androstenedione ?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information it catalyzes steroid 17alpha-hydroxylase and 17,20-lyase activities in the biosynthesis of androgens, estrogens and cortisol Homo sapiens ?
-
?
additional information it catalyzes steroid 17alpha-hydroxylase and 17,20-lyase activities in the biosynthesis of androgens, estrogens and cortisol Rattus norvegicus ?
-
?
pregnenolone + AH2 + O2
-
Homo sapiens 17alpha-hydroxypregnenolone + A + H2O product eliminates at C20,21 acetate to yield dehydroepiandrosterone ?
pregnenolone + AH2 + O2
-
Rattus norvegicus 17alpha-hydroxypregnenolone + A + H2O product eliminates at C20,21 acetate to yield dehydroepiandrosterone ?
progesterone + [reduced NADPH-hemoprotein reductase] + O2
-
Homo sapiens 17alpha-hydroxyprogesterone + [oxidized NADPH-hemoprotein reductase] + H2O product eliminates at C20,21 acetate to yield androstenedione ?
progesterone + [reduced NADPH-hemoprotein reductase] + O2
-
Rattus norvegicus 17alpha-hydroxyprogesterone + [oxidized NADPH-hemoprotein reductase] + H2O product eliminates at C20,21 acetate to yield androstenedione ?

Synonyms

Synonyms Comment Organism
P450c17
-
Homo sapiens

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Homo sapiens
37
-
-
Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
assay at Homo sapiens
7.2
-
assay at Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Homo sapiens
NADPH
-
Rattus norvegicus