A mineralocorticoid that is progesterone substituted at position 21 by a hydroxy group. ChEBI: 11-deoxycorticosterone is a mineralocorticoid that is progesterone substituted at position 21 by a hydroxy group. It has a role as a human metabolite and a mouse metabolite. It is a mineralocorticoid, a 3-oxo-Delta(4) steroid, a 20-oxo steroid, a 21-hydroxy steroid and a primary alpha-hydroxy ketone. It is functionally related to a progesterone.