1.3.99.23 FAD - 763507, 763769 1.3.99.23 FAD FAD/NAD dinucleotide binding motif 700994 1.3.99.23 additional information retinol saturase (RetSat) is an NADH/NADPH- or FADH-dependent oxidoreductase 763507 1.3.99.23 additional information the N-terminal signal peptide (aa 1-18) serves as a docking site for either FAD or NAD+/NADP+ cofactors 763769 1.3.99.23 NAD+ - 763507, 763769 1.3.99.23 NAD+ FAD/NAD dinucleotide binding motif 700994 1.3.99.23 NADP+ - 763507, 763769