ID 2.1.1.391 DE demethylgadusol O-methyltransferase. AN desmethyl gadusol O-methyltransferase. AN gadusol synthase. CA demethylgadusol + S-adenosyl-L-methionine = gadusol + S-adenosyl-L- CA homocysteine + H(+). CC -!- The enzyme, present in egg-laying vertebrates, is involved in CC biosynthesis of the UV absorbing compound gadusol. CC -!- It is a bifunctional enzyme that also catalyzes EC 1.3.1.126. //