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Literature summary extracted from

  • Heath, C.; Posner, M.G.; Aass, H.C.; Upadhyay, A.; Scott, D.J.; Hough, D.W.; Danson, M.J.
    The 2-oxoacid dehydrogenase multi-enzyme complex of the archaeon Thermoplasma acidophilum - recombinant expression, assembly and characterization (2007), FEBS J., 274, 5406-5415.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.2.4.4 expressed in Escherichia coli BL21(DE3) cells and BL21(DE3)pLysS cells Thermoplasma acidophilum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.2.4.4 46270
-
unlipoylated enzyme, mass spectrometric analysis Thermoplasma acidophilum
1.2.4.4 46460
-
lipoylated enzyme, mass spectrometric analysis Thermoplasma acidophilum

Organism

EC Number Organism UniProt Comment Textmining
1.2.4.4 Thermoplasma acidophilum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.2.4.4 His-Bind affinity chromatography and Q-Sepharose Hi-Trap column chromatography Thermoplasma acidophilum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.4.4 3-methyl-2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine
-
Thermoplasma acidophilum [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine + CO2
-
?
1.2.4.4 3-methyl-2-oxopentanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine
-
Thermoplasma acidophilum [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylbutanoyl)dihydrolipoyllysine + CO2
-
?
1.2.4.4 4-methyl-2-oxopentanoate + NAD+ + CoA
-
Thermoplasma acidophilum 3-methylbutanoyl-CoA + CO2 + NADH
-
?
1.2.4.4 pyruvate + NAD+ + CoA
-
Thermoplasma acidophilum acetyl-CoA + CO2 + NADH
-
?

Synonyms

EC Number Synonyms Comment Organism
1.2.4.4 dihydrolipoyl acyl-transferase E2 component of the branched-chain 2-oxoacid dehydrogenase complex Thermoplasma acidophilum

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.4.4 NAD+
-
Thermoplasma acidophilum