ID 1.3.1.88 DE tRNA-dihydrouridine(16/17) synthase [NAD(P)(+)]. AN tRNA-dihydrouridine synthase 1. CA (1) 5,6-dihydrouridine(16) in tRNA + NADP(+) = H(+) + NADPH + uridine(16) CA in tRNA. CA (2) 5,6-dihydrouridine(16) in tRNA + NAD(+) = H(+) + NADH + uridine(16) CA in tRNA. CA (3) 5,6-dihydrouridine(17) in tRNA + NADP(+) = H(+) + NADPH + uridine(17) CA in tRNA. CA (4) 5,6-dihydrouridine(17) in tRNA + NAD(+) = H(+) + NADH + uridine(17) CA in tRNA. CC -!- The enzyme specifically modifies uracil(16) and uracil(17) in tRNA. DR Q6P1R4, DUS1L_HUMAN; Q8C2P3, DUS1L_MOUSE; Q8K582, DUS1L_RAT ; DR Q9HGN6, DUS1_SCHPO ; P53759, DUS1_YEAST ; //