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GO:0003865 3-oxo-5-alpha-steroid 4-dehydrogenase activityCatalysis of the reaction: a 3-oxo-5-alpha-steroid + acceptor = a 3-oxo-delta(4)-steroid + reduced acceptor.
Term Information
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| Type | Synonym |
| exact | delta4-3-oxo steroid reductase activity |
| broad | delta4-3-oxosteroid-5alpha-reductase |
| exact | delta4-5alpha-dehydrogenase activity |
| broad | steroid 5alpha-reductase |
| exact | steroid delta4-5alpha-reductase activity |
| broad | testosterone 5alpha-reductase |
| broad | steroid 5 alpha reductase |
| broad | steroid 5-alpha-reductase activity |
| exact | 3-keto-delta4-steroid-5alpha-reductase activity |
| exact | 3-oxo-5alpha-steroid 4-dehydrogenase activity |
| exact | 3-oxo-5alpha-steroid delta4-dehydrogenase activity |
| exact | 3-oxo-5alpha-steroid:(acceptor) delta4-oxidoreductase activity |
| exact | 3-oxo-5alpha-steroid:acceptor delta4-oxidoreductase activity |
| broad | 3-oxosteroid delta4-dehydrogenase |
| exact | 4-ene-3-ketosteroid-5alpha-oxidoreductase activity |
| broad | 5alpha-reductase |
| exact | delta4-3-keto steroid 5alpha-reductase activity |
| exact | delta4-3-ketosteroid5alpha-oxidoreductase activity |
| Database | ID |
| INTERPRO | IPR016636 |
| EC | 1.3.99.5 |
| MetaCyc | 1.3.99.5-RXN |
All GO terms displayed in this graph can be clicked to display term definitions and child (descendent) terms.
All GO terms displayed in this chart can be right-clicked to display term definitions and child (descendent) terms.
| GO:0003674 molecular_function | ||||||
![]() | GO:0003824 catalytic activity | |||||
![]() | ![]() | GO:0016491 oxidoreductase activity | ||||
![]() | ![]() | ![]() | GO:0016229 steroid dehydrogenase activity | |||
![]() | ![]() | ![]() | ![]() | GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors | ||
![]() | ![]() | ![]() | ![]() | ![]() | GO:0033765 steroid dehydrogenase activity, acting on the CH-CH group of donors | |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | GO:0003865 3-oxo-5-alpha-steroid 4-dehydrogenase activity |
| Code | Relationship |
![]() | part of |
![]() | is a |
![]() | regulates |
![]() | +ve regulates |
![]() | -ve regulates |
| Hostname | tomcat-7.ebi.ac.uk |
| Uptime | 16:38 12/10/2009 |
| Data version | 2009-11-22-04-02-35 |