| Name | Aldo-keto reductase family 1 member C1 |
| Description | Converts progesterone to its inactive form, 20-alpha-dihydroxyprogesterone (20-alpha-OHP). In the liver and intestine, may have a role in the transport of bile. May have a role in monitoring the intrahepatic bile acid concentration. Has a low bile-binding ability. May play a role in myelin formation. |
| UniProt ID | Q04828 |
| Gene | AKR1C1 |