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

Specific Activity

Specific Activity on EC 1.1.1.76 - (S,S)-butanediol dehydrogenase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.1
substrate meso-2,3-butanediol, pH 8.0, 37°C
0.44
-
3% 2,3-butanediol as carbon source
0.79
-
1% glucose as carbon source
1.51
-
plasmid containing L-butanediol dehydrogenase gene
4.3
substrate (2S,3S)-2,3-butanediol, pH 8.0, 37°C
17
-
plasmid containing tac promoter and L-butanediol dehydrogenase ORF
18.6
-
plasmid containing meso-butanediol dehydrogenase promoter region and L-butanediol dehydrogenase ORF
39
-
at pH 7.4 and 30°C
269
purified recombinant enzyme, (2S,3S)-2,3-butanediol oxidation, pH 9.5, 25°C
8519
purified recombinant enzyme, diacetyl reduction, pH 7.0, 30°C
additional information