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Literature summary for 2.3.1.190 extracted from

  • Oppermann, F.B.; Schmidt, B.; Steinbuchel, A.
    Purification and characterization of acetoin:2,6-dichlorophenolindophenol oxidoreductase, dihydrolipoamide dehydrogenase, and dihydrolipoamide acetyltransferase of the Pelobacter carbinolicus acetoin dehydrogenase enzyme system (1991), J. Bacteriol., 173, 757-767.
    View publication on PubMedView publication on EuropePMC

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
143000 177000 gel filtration Syntrophotalea carbinolica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Syntrophotalea carbinolica The combination of purified Ao:DCPIP OR, dihydrolipoamide dehydrogenase, and dihydrolipoamide acetyltransferase in the presence of thiamine diphosphate and the substrate acetoin or methylacetoin results in a coenzyme A-dependent reduction of NAD+ ?
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?

Organism

Organism UniProt Comment Textmining
Syntrophotalea carbinolica
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Purification (Commentary)

Purification (Comment) Organism
from acetoin-grown cells Syntrophotalea carbinolica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetoin + 2,6-dichlorophenolindophenol
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Syntrophotalea carbinolica acetaldehyde + ?
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?
diacetyl + 2,6-dichlorophenolindophenol
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Syntrophotalea carbinolica ?
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?
methyl acetoin + 2,6-dichlorophenolindophenol
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Syntrophotalea carbinolica ? + ?
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?
additional information The combination of purified Ao:DCPIP OR, dihydrolipoamide dehydrogenase, and dihydrolipoamide acetyltransferase in the presence of thiamine diphosphate and the substrate acetoin or methylacetoin results in a coenzyme A-dependent reduction of NAD+ Syntrophotalea carbinolica ?
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?

Subunits

Subunits Comment Organism
More component E1, i.e. acetoin:2,6-dichlorophenolindophenol oxidoreductase, exhibits tetrameric alpha2beta2 structure, with alpha, 37500 Da, and beta, 38500 Da, SDS-PAGE Syntrophotalea carbinolica

Synonyms

Synonyms Comment Organism
Ao:DCPIP OR
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Syntrophotalea carbinolica

Expression

Organism Comment Expression
Syntrophotalea carbinolica the enzymes Ao:DCPIP OR, dihydrolipoamide dehydrogenase, and dihydrolipoamide acetyltransferase are induced during growth on acetoin, whereas they are absent or scarcely present in cells grown on a nonacetoinogenic substrate up