1.1.1.76: (S,S)-butanediol dehydrogenase

This is an abbreviated version, for detailed information about (S,S)-butanediol dehydrogenase, go to the full flat file.

Reaction

(2S,3S)-butane-2,3-diol
+
NAD+
=
(S)-acetoin
+
NADH
+
H+

Synonyms

(2S, 3S)-BDH, (2S, 3S)-butanediol dehydrogenase, (S,S)-2,3-butanediol dehydrogenase, (S,S)-butanediol dehydrogenase, 2,3-BDH, 2,3-butanediol dehydrogenase, acetoin(diacetyl) reductase, AdR, ADS1, ARA1, BDH, budC, ButA, L(+)-2,3-butanediol dehydrogenase (L-acetoin forming), L-(2S,3S)-butanediol dehydrogenase, L-BDH, L-butanediol dehydrogenase, LBDH, meso-2,3-butanediol dehydrogenase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.76 (S,S)-butanediol dehydrogenase

Natural Substrates Products

Natural Substrates Products on EC 1.1.1.76 - (S,S)-butanediol dehydrogenase

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NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
(2S)-acetoin + NADH + H+
(2S,3S)-butane-2,3-diol + NAD+
show the reaction diagram
(2S,3S)-butane-2,3-diol + NAD+
(2S)-acetoin + NADH + H+
show the reaction diagram
(2S,3S)-butane-2,3-diol + NAD+
(S)-acetoin + NADH + H+
show the reaction diagram
M4N626
the enzyme displayed absolute stereospecificity in the reduction of diacetyl to (2S,3S)-2,3-butanediol via (S)-acetoin. Physiological role in favor of (2S,3S)-2,3-butanediol formation
-
-
r