(S,S)-butanediol dehydrogenase explained

(S,S)-butanediol dehydrogenase
Ec Number:1.1.1.76
Cas Number:37250-14-9
Go Code:0047512

In enzymology, a (S,S)-butanediol dehydrogenase is an enzyme that catalyzes the chemical reaction

(S,S)-butane-2,3-diol + NAD

\rightleftharpoons

acetoin + NADH + H

Thus, the two substrates of this enzyme are (S,S)-butane-2,3-diol and NAD, whereas its 3 products are acetoin, NADH, and H.

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD or NADP as acceptor. The systematic name of this enzyme class is (S,S)-butane-2,3-diol:NAD oxidoreductase. Other names in common use include L-butanediol dehydrogenase, L-BDH, and L-2,3-butanediol dehydrogenase (L-acetoin forming). This enzyme participates in butanoic acid metabolism.

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