1.1.1.234 (2S)-eriodictyol + NADPH reaction provides precursors for the synthesis of 3-deoxyanthocyanidins 1.1.1.234 (2S)-flavan-4-ol + NADP+ - 1.1.1.234 (2S)-flavanone + NADPH involved in the biosynthesis of 3-deoxyanthocyanidines such as apigeninidin or luteolinidin, from (2S)-flavanones naringenin or eriodictyol 1.1.1.234 (2S)-flavanone + NADPH reaction provides precursors for the synthesis of 3-deoxyanthocyanidins 1.1.1.234 (2S)-naringenin + NADPH + H+ - 1.1.1.234 (2S)-naringenin + NADPH + H+ reaction provides precursors for the synthesis of 3-deoxyanthocyanidins 1.1.1.234 eriodictyol + NADP+ - 1.1.1.234 additional information the enzyme also catalyzes the reduction of dihydroflavonols to leucoanthocyanins, SmDFR can readily reduce dihydroquercetin and dihydrokampferol, as a dihydroflavonol 4-reductase, DFR, EC 1.1.1.219, but it cannot reduce dihydromyricetin 1.1.1.234 naringenin + NADPH + H+ -