acetoin dehydrogenase EC#: 2.3.1.190; ChemWhat Code: 1376999
| Product Name | acetoin dehydrogenase |
| Example Structure | ![]() |
| Synonyms | AcoA, AcoB, Ao:DCPIP OR |
| EC Number | 2.3.1.190 |
| CAS Registry Number | |
| Comments | Requires thiamine diphosphate. This enzyme, which belongs to the family of 2-oxo acid dehydrogenase complexes, catalyses the oxidative-hydrolytic cleavage of acetoin to acetaldehyde and acetyl-CoA in many bacterial strains, both aerobic and anaerobic. The enzyme is composed of multiple copies of three enzymatic components:acetoin oxidoreductase (E1), dihydrolipoamide acetyltransferase (E2) and dihydrolipoyl dehydrogenase (E3). |
| Cofactor | |
| History | |
| Reactions | Acetoin + CoA + NAD(+) = acetaldehyde + acetyl-CoA + Nadh. |
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