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Literature summary for 1.2.4.4 extracted from

  • McCully, V.; Burns, G.; Sokatch, J.R.
    Resolution of branched-chain oxo acid dehydrogenase complex of Pseudomonas aeruginosa PAO (1986), Biochem. J., 233, 737-742.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
L-Val required Pseudomonas aeruginosa
thiamine diphosphate required Pseudomonas aeruginosa

Inhibitors

Inhibitors Comment Organism Structure
2-oxobutanoate
-
Pseudomonas aeruginosa
2-oxoglutarate
-
Pseudomonas aeruginosa
2-oxopentanoate
-
Pseudomonas aeruginosa
3-methyl-2-oxopentanoate
-
Pseudomonas aeruginosa
4-methyl-2-oxopentanoate
-
Pseudomonas aeruginosa
pyruvate
-
Pseudomonas aeruginosa

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine
-
Pseudomonas aeruginosa [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(propanoyl)dihydrolipoyllysine + CO2
-
?
2-oxoglutarate + NAD+ + CoA poor substrate Pseudomonas aeruginosa 3-carboxypropionyl-CoA + NADH + CO2
-
?
2-oxopentanoate + NAD+ + CoA
-
Pseudomonas aeruginosa butanoyl-CoA + CO2 + NADH
-
?
3-methyl-2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine
-
Pseudomonas aeruginosa [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine + CO2
-
?
3-methyl-2-oxopentanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine
-
Pseudomonas aeruginosa [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylbutanoyl)dihydrolipoyllysine + CO2
-
?
pyruvate + NAD+ + CoA poor substrate Pseudomonas aeruginosa acetyl-CoA + CO2 + NADH
-
?

Cofactor

Cofactor Comment Organism Structure
CoA
-
Pseudomonas aeruginosa
NAD+
-
Pseudomonas aeruginosa