ID 1.1.99.36 DE alcohol dehydrogenase (nicotinoprotein). AN NDMA-dependent alcohol dehydrogenase. AN nicotinoprotein alcohol dehydrogenase. CA A + ethanol = acetaldehyde + AH2. CC -!- Nicotinoprotein alcohol dehydrogenases are unique medium-chain CC dehydrogenases/reductases (MDR) alcohol dehydrogenases that have a CC tightly bound NAD(+)/NADH cofactor that does not dissociate during CC the catalytic process. CC -!- Instead, the cofactor is regenerated by a second substrate or CC electron carrier. CC -!- While the in vivo electron acceptor is not known, N,N-dimethyl-4- CC nitrosoaniline (NDMA) can serve this function in vitro. CC -!- The enzyme from the Gram-positive bacterium Amycolatopsis methanolica CC can accept many primary alcohols as substrates, including CC benzylalcohol. DR P80175, ADHN_AMYME ; P81747, ADHN_RHOER ; //