The AKR13C family includes Helicobacter pyroli aldehyde reductase (AKR13C1) and Thermotoga maritima aldo-keto reductase (AKR13C2). Aldehyde reductase (EC 1.1.1.21), also called aldose reductase, is a cytosolic NADPH-dependent oxidoreductase that catalyzes the reduction of a variety of aldehydes and carbonyls, including monosaccharides.
Comment:Based on the structure evidence that Rattus norvegicus voltage-dependent K+ channel beta subunit (3EAU) in complex with cortisone and cofactor NADPH.