The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A cholestanoid consisting of a cholesterol core having an oxo group at the 3-position, a C=C bond at the 4,5-position and an alpha-hydroxy group at the 7-position.
[AKR1D1 protein co-treated with NADP] results in increased reduction of 7 alpha-hydroxy-4-cholesten-3-one; AKR1D1 gene mutant form inhibits the reaction [AKR1D1 protein results in increased metabolism of 7 alpha-hydroxy-4-cholesten-3-one]