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Literature summary for 2.3.1.190 extracted from

  • Liu, Q.; Liu, Y.; Kang, Z.; Xiao, D.; Gao, C.; Xu, P.; Ma, C.
    2,3-Butanediol catabolism in Pseudomonas aeruginosa PAO1 (2018), Environ. Microbiol., 20, 3927-3940 .
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.055
-
acetoin pH 7.4, 30°C Pseudomonas aeruginosa
0.483
-
diacetyl pH 7.4, 30°C Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa Q9HWN1 AND Q9HWN0 Q9HWN1: AcoA, Q9HWN0: AcoB
-
Pseudomonas aeruginosa ATCC 15692 Q9HWN1 AND Q9HWN0 Q9HWN1: AcoA, Q9HWN0: AcoB
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas aeruginosa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetoin + CoA + NAD+
-
Pseudomonas aeruginosa acetaldehyde + acetyl-CoA + NADH + H+
-
?
acetoin + CoA + NAD+
-
Pseudomonas aeruginosa ATCC 15692 acetaldehyde + acetyl-CoA + NADH + H+
-
?
diacetyl + CoA + NAD+
-
Pseudomonas aeruginosa ?
-
?
diacetyl + CoA + NAD+
-
Pseudomonas aeruginosa ATCC 15692 ?
-
?

Synonyms

Synonyms Comment Organism
acetoin dehydrogenase enzyme system consists of TPP-dependent acetoin dehydrogenase (AoDH E1), dihydrolipoamide acetyltransferase (AoDH E2) and dihydrolipoamide dehydrogenase (AoDH E3) Pseudomonas aeruginosa
AcoAB
-
Pseudomonas aeruginosa
PA4150
-
Pseudomonas aeruginosa
PA4151
-
Pseudomonas aeruginosa

Cofactor

Cofactor Comment Organism Structure
thiamine diphosphate enzyme is dependent on Pseudomonas aeruginosa

General Information

General Information Comment Organism
malfunction acoA, acoB are knocked out individually in Pseudomonas aeruginosa PAO1. The mutants lose the ability to grow in acetoin or 2,3-butanediol Pseudomonas aeruginosa
metabolism the enzyme is involved in 2,3-butanediol catabolism Pseudomonas aeruginosa