HSD3B
K00070 HSD3B; 3beta-hydroxy-Delta5-steroid dehydrogenase / steroid Delta-isomerase [EC:1.1.1.145 5.3.3.1]
Protein Function: 3beta-hydroxy-Delta5-steroid dehydrogenase / steroid Delta-isomerase [EC:1.1.1.145 5.3.3.1]
DBLinks
Proteins
| protein id | name | function | taxonomy source |
|---|---|---|---|
| B2R8L0 | B2R8L0_HUMAN | cDNA, FLJ93951, highly similar to Homo sapiens hydroxy-delta-5-steroid dehydrogenase, 3 beta- andsteroid delta-isomerase 2 (HSD3B2), mRNA | Homo sapiens |
| P22072 | Hsd3b | 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 2 | Rattus norvegicus |
| A6K3E2 | Hsd3b1 | RCG51915 | Rattus norvegicus |
| Q3UI20 | Hsd3b1 | 3-beta hydroxysteroid dehydrogenase/isomerase domain-containing protein | Mus musculus |
| Q3UJ12 | Hsd3b1 | 3-beta hydroxysteroid dehydrogenase/isomerase domain-containing protein | Mus musculus |
| P14060 | HSD3B1 | 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 1 | Homo sapiens |
| P24815 | Hsd3b1 | 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 1 | Mus musculus |
| P22071 | Hsd3b1 | 3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 1 | Rattus norvegicus |
| A6K3E0 | Hsd3b2 | RCG51795 | Rattus norvegicus |
| F1LNS3 | Hsd3b2 | Hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 3 | Rattus norvegicus |
Reactions
| reaction id | name | note |
|---|---|---|
| KEGG:R01837 | 3beta-hydroxyandrost-5-en-17-one:NAD+ 3-oxidoreductase/delta5-delta-4 isomerase | NADP+ (see R01839) |
| KEGG:R02216 | pregnenolone:NAD+ 3-oxidoreductase | 3beta-hydroxysteroid dehydrogenase/ Delta5-Delta4-isomerase |
| KEGG:R02499 | testosterone delta5-delat4-isomerase; | NADPH (see R02500) |
| KEGG:R02840 | cortisol delta5-delat4-isomerase; | NADPH (see R02842) |
| KEGG:R03176 | 3beta-hydroxy-delta5-steroid:NAD+ 3-oxidoreductase | many enzymes also have delta5-delat4-isomerase activity (see ec 5.3.3.1 or R02644) and convert 3beta-hydroxy-delta5-steroid into 3-oxo-delta4-steroid. |
| KEGG:R03327 | 17alpha-hydroxypregnenolone:NAD+ 3-oxidoreductase | NADP+ (see R03328) |
| KEGG:R04163 | 21-hydroxypregnenolone:NAD+ 3-oxidoreductase | NADP+ (see R04164) |
| KEGG:R04678 | 16alpha-hydroxyandrost-4-ene-3,17-dione delta5-delat4-isomerase; | multi-step reaction (see R03176+R02644) |
| KEGG:R04849 | 11-deoxycortisol delta5-delat4-isomerase; | multi-step reaction (see R03176+R02644) |
| KEGG:R09920 | cholesterol:NAD+ 3-oxidoreductase; | multi-step reaction (see R03176+R02644) |