3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione
3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione is an intermediate in C21-Steroid hormone metabolism. 3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione is converted from Tetrahydrocorticosterone via the enzyme 11beta-hydroxysteroid dehydrogenase (EC 1.1.1.146). It is then converted to 3alpha,20alpha,21-Trihydroxy-5beta-pregnane-11-one via the enzyme 3alpha(or 20beta)-hydroxysteroid dehydrogenase (EC 1.1.1.53).
| ID | EC Number | Name |
|---|---|---|
| KEGG:R04840 | 1.1.1.146 | tetrahydrocorticosterone:NADP+ 11-oxidoreductase |
| KEGG:R04842 | 1.1.1.50 | 3alpha,21-dihydroxy-5beta-pregnane-11,20-dione:NAD+ oxidoreductase (B-specific) |
| KEGG:R04843 | 1.1.1.50 | 3alpha,21-dihydroxy-5beta-pregnane-11,20-dione:NADP+ oxidoreductase (B-specific) |
| KEGG:R04844 | 1.1.1.53 | 3alpha,20alpha,21-trihydroxy-5beta-pregnane-11-one:NAD+ oxidoreductase |