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GO:0004508 steroid 17-alpha-monooxygenase activityCatalysis of the reaction: a steroid + AH2 + O2 = a 17a-hydroxysteroid + A + H2O.
Term Information
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| Type | Synonym |
| exact | steroid 17-alpha-hydroxylase activity |
| narrow | cytochrome P450 CYP17 |
| exact | steroid,hydrogen-donor:oxygen oxidoreductase (17alpha-hydroxylating) |
| exact | steroid 17alphahydroxylase/17,20 lyase activity |
| exact | steroid 17alpha-monooxygenase activity |
| exact | steroid 17alpha-hydroxylase activity |
| exact | steroid 17-alpha-hydroxylase-C17-20 lyase activity |
| related | cytochrome P45017alpha |
| related | cytochrome P-450 (P-45017alpha,lyase) |
| exact | 17alpha-hydroxylase-C17,20 lyase activity |
| exact | steroid 17-alpha-hydroxylase/17,20 lyase activity |
| narrow | cytochrome p450 XVIIA1 activity |
| Database | ID |
| EC | 1.14.99.9 |
| MetaCyc | STEROID-17-ALPHA-MONOOXYGENASE-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:0004497 monooxygenase activity | |||
![]() | ![]() | ![]() | ![]() | GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen | ||
![]() | ![]() | ![]() | ![]() | ![]() | GO:0008395 steroid hydroxylase activity | |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | GO:0004508 steroid 17-alpha-monooxygenase 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 | 2009-11-21-04-03-45 |