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Literature summary extracted from

  • Byun, H.S.; Kim, Y.S.
    Subunit organization of bacterial malonate decarboxylases: The smallest delta subunit as an acyl-carrier protein (1997), J. Biochem. Mol. Biol., 30, 132-137.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
4.1.1.88 diethyldicarbonate 1 mM, 114% of initial activity Pseudomonas fluorescens
4.1.1.88 N-Acetylimidazole 1 mM, 117% of initial activity Pseudomonas fluorescens
4.1.1.88 pyridoxal 5'phosphate 1 mM, 112% of initial activity Pseudomonas fluorescens

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.88 5,5'-dithio-bis(2-nitrobenzoic acid) 0.5 mM, 1.5% residual activity Acinetobacter calcoaceticus
4.1.1.88 Bromoacetate 0.5 mM, 0.9% residual activity Acinetobacter calcoaceticus
4.1.1.88 Bromoacetate 0.5 mM, 0.1% residual activity; 0.5 mM, 0.4% residual activity Pseudomonas fluorescens
4.1.1.88 diethyldicarbonate 1 mM, 91% residual activity Acinetobacter calcoaceticus
4.1.1.88 diethyldicarbonate 1 mM, 88% residual activity Pseudomonas fluorescens
4.1.1.88 iodoacetamide 0.5 mM, 58% residual activity Acinetobacter calcoaceticus
4.1.1.88 N-Acetylimidazole 1 mM, 95% residual activity Acinetobacter calcoaceticus
4.1.1.88 N-Acetylimidazole 1 mM, 95% residual activity Pseudomonas fluorescens
4.1.1.88 N-ethylmaleimide 0.5 mM, 0.1% residual activity Acinetobacter calcoaceticus
4.1.1.88 N-ethylmaleimide 0.5 mM, 0.2% residual activity Pseudomonas fluorescens
4.1.1.88 pyridoxal 5'phosphate 1 mM, 82% residual activity Acinetobacter calcoaceticus
4.1.1.88 pyridoxal 5'phosphate 1 mM, 92% residual activity Pseudomonas fluorescens

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.88 11000
-
2 * 65000, alpha subunit, 1 * 32000, beta subunit, 1 * 25000, gamma subunit, 1 * 11000, delta subunit Acinetobacter calcoaceticus
4.1.1.88 11000
-
2 * 65000, alpha subunit, 1 * 33000, beta subunit, 1 * 30000, gamma subunit, 1 * 11000, delta subunit Pseudomonas fluorescens
4.1.1.88 25000
-
2 * 65000, alpha subunit, 1 * 32000, beta subunit, 1 * 25000, gamma subunit, 1 * 11000, delta subunit Acinetobacter calcoaceticus
4.1.1.88 30000
-
2 * 65000, alpha subunit, 1 * 33000, beta subunit, 1 * 30000, gamma subunit, 1 * 11000, delta subunit Pseudomonas fluorescens
4.1.1.88 32000
-
2 * 65000, alpha subunit, 1 * 32000, beta subunit, 1 * 25000, gamma subunit, 1 * 11000, delta subunit Acinetobacter calcoaceticus
4.1.1.88 33000
-
2 * 65000, alpha subunit, 1 * 33000, beta subunit, 1 * 30000, gamma subunit, 1 * 11000, delta subunit Pseudomonas fluorescens
4.1.1.88 65000
-
2 * 65000, alpha subunit, 1 * 32000, beta subunit, 1 * 25000, gamma subunit, 1 * 11000, delta subunit Acinetobacter calcoaceticus
4.1.1.88 65000
-
2 * 65000, alpha subunit, 1 * 33000, beta subunit, 1 * 30000, gamma subunit, 1 * 11000, delta subunit Pseudomonas fluorescens
4.1.1.88 185000
-
gel filtration Pseudomonas fluorescens
4.1.1.88 185000
-
gel filtration Acinetobacter calcoaceticus

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.88 Acinetobacter calcoaceticus
-
grown on malonate
-
4.1.1.88 Pseudomonas fluorescens
-
grown on malonate
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
4.1.1.88 additional information the delta subunit of the active form of enzyme is acetylated, the acetyl group may form a thioester bond with the thiol group of the prosthetic group Pseudomonas fluorescens
4.1.1.88 additional information the delta subunit of the active form of enzyme is acetylated, the acetyl group may form a thioester bond with the thiol group of the prosthetic group Acinetobacter calcoaceticus

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.88
-
Pseudomonas fluorescens
4.1.1.88
-
Acinetobacter calcoaceticus

Renatured (Commentary)

EC Number Renatured (Comment) Organism
4.1.1.88 reactivation of deacetyl malonate decarboxylase with malonyl-CoA to 100%, with acetyl-CoA or methylmalonyl-CoA to about 50% of initial activity, respectively Pseudomonas fluorescens
4.1.1.88 reactivation of deacetyl malonate decarboxylase with malonyl-CoA, acetyl-CoA or methylmalonyl-CoA to more than 80% of initial activity Pseudomonas fluorescens
4.1.1.88 reactivation of deacetyl malonate decarboxylase with malonyl-CoA, acetyl-CoA or methylmalonyl-CoA to more than 80% of initial activity Acinetobacter calcoaceticus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.88 4.48
-
30°C Pseudomonas fluorescens
4.1.1.88 10.02
-
30°C Acinetobacter calcoaceticus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.88 malonate + H+
-
Pseudomonas fluorescens acetate + CO2
-
?
4.1.1.88 malonate + H+
-
Acinetobacter calcoaceticus acetate + CO2
-
?

Subunits

EC Number Subunits Comment Organism
4.1.1.88 multimer 2 * 65000, alpha subunit, 1 * 32000, beta subunit, 1 * 25000, gamma subunit, 1 * 11000, delta subunit Acinetobacter calcoaceticus
4.1.1.88 multimer 2 * 65000, alpha subunit, 1 * 33000, beta subunit, 1 * 30000, gamma subunit, 1 * 11000, delta subunit Pseudomonas fluorescens