| hydroxycholesterol 25-hydroxylase | <enzyme> Acts on 22r-hydroxycholesterol and 20s-hydroxycholesterol Registry number: EC 1.14.99.- Synonym: 25-hydroxylase (26 Jun 1999) |
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| hydroxycholesterols | Cholesterol which is substituted by a hydroxy group in any position. (12 Dec 1998) |
| 25-hydroxycholesterol 7alpha-hydroxylase | <enzyme> Catalyses 7alpha hydroxylation of 25-hydroxycholesterol in liver microsomes; from rat, pig and human; different from cholesterol 7alpha hydroxylase Registry number: EC 1.14.99.- Synonym: 25-hc 7alpha-hydroxylase (26 Jun 1999) |
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| 7a-hydroxycholesterol | First intermediate in the conversion of cholesterol to the bile acids; formed in the principal rate-limiting step of bile acid biosynthesis. (05 Mar 2000) |
| 7-hydroxycholesterol-12-hydroxylase | <enzyme> Cytochrome p-450 enzyme Registry number: EC 1.14.99.- Synonym: 5 beta-cholestane-3 alpha,7 alpha-diol-12 alpha-hydroxylase (26 Jun 1999) |