In enzymology, a 7alpha-hydroxysteroid dehydrogenase (EC 1.1.1.159) is an enzyme that catalyzes the chemical reaction 3alpha,7alpha,12alpha-trihydroxy-5beta-cholanate + NAD+ 3alpha,12alpha-dihydroxy-7-oxo-5beta-cholanate + NADH + H+ Thus, the two substrates of this enzyme are and NAD+, whereas its 3 products are , NADH, and H+.
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| - 7alpha-hydroxysteroid dehydrogenase (en)
- 7alfa-idrossisteroide deidrogenasi (it)
- 7α-ヒドロキシステロイドデヒドロゲナーゼ (ja)
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| - 7α-ヒドロキシステロイドデヒドロゲナーゼ(7α-hydroxysteroid dehydrogenase)は、次の化学反応を触媒する酸化還元酵素である。 3α,7α,12α-トリヒドロキシ-5β-コラン酸 + NAD+ 3α,12α-ジヒドロキシ-7-オキソ-5β-コラン酸 + NADH + H+ 反応式の通り、この酵素の基質はとNAD+、生成物はとNADHとH+である。 組織名は7α-hydroxysteroid:NAD+ 7-oxidoreductaseで、別名に7α-HSDHがある。 (ja)
- La 7alfa-idrossisteroide deidrogenasi è un enzima appartenente alla classe delle ossidoreduttasi, che catalizza la seguente reazione: 3α,7α,12α-triidrossi-5β-ciolanato + NAD+ ⇄ 3β,12α-diidrossi-7-osso-5β-ciolanato + NADH + H+ L'enzima catalizza l'ossidazione del gruppo 7α-idrossile degli acidi biliari e degli alcoli sia nella forma libera che legata. Gli enzimi di Bacteroides fragilis e Clostridium possono utilizzare anche il NADP+. (it)
- In enzymology, a 7alpha-hydroxysteroid dehydrogenase (EC 1.1.1.159) is an enzyme that catalyzes the chemical reaction 3alpha,7alpha,12alpha-trihydroxy-5beta-cholanate + NAD+ 3alpha,12alpha-dihydroxy-7-oxo-5beta-cholanate + NADH + H+ Thus, the two substrates of this enzyme are and NAD+, whereas its 3 products are , NADH, and H+. (en)
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| - 7-alpha-hydroxysteroid dehydrogenase (en)
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| - In enzymology, a 7alpha-hydroxysteroid dehydrogenase (EC 1.1.1.159) is an enzyme that catalyzes the chemical reaction 3alpha,7alpha,12alpha-trihydroxy-5beta-cholanate + NAD+ 3alpha,12alpha-dihydroxy-7-oxo-5beta-cholanate + NADH + H+ Thus, the two substrates of this enzyme are and NAD+, whereas its 3 products are , NADH, and H+. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is 7alpha-hydroxysteroid:NAD+ 7-oxidoreductase. Other names in common use include 7alpha-hydroxy steroid dehydrogenase, and 7alpha-HSDH. (en)
- 7α-ヒドロキシステロイドデヒドロゲナーゼ(7α-hydroxysteroid dehydrogenase)は、次の化学反応を触媒する酸化還元酵素である。 3α,7α,12α-トリヒドロキシ-5β-コラン酸 + NAD+ 3α,12α-ジヒドロキシ-7-オキソ-5β-コラン酸 + NADH + H+ 反応式の通り、この酵素の基質はとNAD+、生成物はとNADHとH+である。 組織名は7α-hydroxysteroid:NAD+ 7-oxidoreductaseで、別名に7α-HSDHがある。 (ja)
- La 7alfa-idrossisteroide deidrogenasi è un enzima appartenente alla classe delle ossidoreduttasi, che catalizza la seguente reazione: 3α,7α,12α-triidrossi-5β-ciolanato + NAD+ ⇄ 3β,12α-diidrossi-7-osso-5β-ciolanato + NADH + H+ L'enzima catalizza l'ossidazione del gruppo 7α-idrossile degli acidi biliari e degli alcoli sia nella forma libera che legata. Gli enzimi di Bacteroides fragilis e Clostridium possono utilizzare anche il NADP+. (it)
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