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Literature summary for 1.1.1.B20 extracted from

  • Qi, G.; Kang, Y.; Li, L.; Xiao, A.; Zhang, S.; Wen, Z.; Xu, D.; Chen, S.
    Deletion of meso-2,3-butanediol dehydrogenase gene budC for enhanced D-2,3-butanediol production in Bacillus licheniformis (2014), Biotechnol. Biofuels, 7, 16 .
    View publication on PubMedView publication on EuropePMC

Protein Variants

Protein Variants Comment Organism
additional information generation of a mutant strain WX-02 DELTAbudC of Bacillus licheniformis with depleted budC gene that produces high yields of the D-2,3-butanediol isomer with high optimal purity Bacillus licheniformis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(2R,3S)-butane-2,3-diol + NAD+ Bacillus licheniformis
-
acetoin + NADH + H+
-
r
(2R,3S)-butane-2,3-diol + NAD+ Bacillus licheniformis WX-02
-
acetoin + NADH + H+
-
r
acetoin + NADH + H+ Bacillus licheniformis
-
(2R,3S)-butane-2,3-diol + NAD+
-
r
acetoin + NADH + H+ Bacillus licheniformis WX-02
-
(2R,3S)-butane-2,3-diol + NAD+
-
r

Organism

Organism UniProt Comment Textmining
Bacillus licheniformis
-
-
-
Bacillus licheniformis WX-02
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(2R,3S)-butane-2,3-diol + NAD+
-
Bacillus licheniformis acetoin + NADH + H+
-
r
(2R,3S)-butane-2,3-diol + NAD+
-
Bacillus licheniformis WX-02 acetoin + NADH + H+
-
r
acetoin + NADH + H+
-
Bacillus licheniformis (2R,3S)-butane-2,3-diol + NAD+
-
r
acetoin + NADH + H+
-
Bacillus licheniformis WX-02 (2R,3S)-butane-2,3-diol + NAD+
-
r

Synonyms

Synonyms Comment Organism
budC
-
Bacillus licheniformis
meso-2,3-butanediol dehydrogenase
-
Bacillus licheniformis
meso-acetoin reductase
-
Bacillus licheniformis
meso-BDH
-
Bacillus licheniformis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Bacillus licheniformis

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Bacillus licheniformis
NADH
-
Bacillus licheniformis

General Information

General Information Comment Organism
malfunction the budC knockout strain produces only the D-2,3-butanediol isomer with high yield and productivity. Deletion of budC gene causes a slight decrease (about 5-10%) in cell growth Bacillus licheniformis
physiological function budC encodes the major meso-2,3-butanediol dehydrogenase catalyzing the reversible reaction from acetoin to meso-2,3-butanediol in Bacillus licheniformis Bacillus licheniformis