AKR1C3: Catalyzes the conversion of aldehydes and ketones to alcohols. Catalyzes the reduction of prostaglandin (PG) D2, PGH2 and phenanthrenequinone (PQ) and the oxidation of 9-alpha,11-beta- PGF2 to PGD2. Functions as a bi-directional 3-alpha-, 17-beta- and 20-alpha HSD. Can interconvert active androgens, estrogens and progestins with their cognate inactive metabolites. Preferentially transforms androstenedione (4-dione) to testosterone. Belongs to the aldo/keto reductase family.
Protein type: Oxidoreductase; Xenobiotic Metabolism - metabolism by cytochrome P450; Lipid Metabolism - arachidonic acid; EC 1.1.1.149
Chromosomal Location of Human Ortholog: 10p15-p14
Cellular Component: cytoplasm; cytosol; intracellular; nucleus
Molecular Function: 15-hydroxyprostaglandin-D dehydrogenase (NADP+) activity; 3(or 17)-alpha-hydroxysteroid dehydrogenase activity; 3-alpha(17-beta)-hydroxysteroid dehydrogenase (NAD+) activity; aldehyde reductase activity; aldo-keto reductase activity; delta4-3-oxosteroid 5beta-reductase activity; geranylgeranyl reductase activity; indanol dehydrogenase activity; ketoreductase activity; ketosteroid monooxygenase activity; oxidoreductase activity, acting on NADH or NADPH, quinone or similar compound as acceptor; phenanthrene 9,10-monooxygenase activity; prostaglandin-F synthase activity; retinal dehydrogenase activity; retinol dehydrogenase activity; testosterone 17-beta-dehydrogenase (NADP+) activity; trans-1,2-dihydrobenzene-1,2-diol dehydrogenase activity
Biological Process: cellular response to starvation; cyclooxygenase pathway; farnesol catabolic process; G-protein coupled receptor protein signaling pathway; keratinocyte differentiation; male gonad development; multicellular organismal macromolecule metabolic process; positive regulation of cell proliferation; positive regulation of protein kinase B signaling cascade; progesterone metabolic process; prostaglandin metabolic process; protein import into nucleus, translocation; regulation of retinoic acid receptor signaling pathway; response to nutrient; retinal metabolic process; retinoid metabolic process; retinol metabolic process; steroid metabolic process
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