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Literature summary extracted from

  • Espariz, M.; Repizo, G.; Blancato, V.; Mortera, P.; Alarcon, S.; Magni, C.
    Identification of malic and soluble oxaloacetate decarboxylase enzymes in Enterococcus faecalis (2011), FEBS J., 278, 2140-2151.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.1.112 expressed in Escherichia coli BL21(DE3) cells Enterococcus faecalis

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.112 ADP 78% residual activity at 0.25 mM Enterococcus faecalis
4.1.1.112 ATP 37% residual activity at 1 mM Enterococcus faecalis
4.1.1.112 citrate 74% residual activity at 2 mM Enterococcus faecalis
4.1.1.112 EDTA complete inhibition at 2 mM Enterococcus faecalis
4.1.1.112 malate 65% residual activity at 2 mM Enterococcus faecalis
4.1.1.112 malonate 26% residual activity at 2 mM Enterococcus faecalis
4.1.1.112 additional information not inhibited by succinate Enterococcus faecalis
4.1.1.112 NAD+ 40% residual activity at 0.25 mM Enterococcus faecalis
4.1.1.112 NADH 53% residual activity at 0.25 mM Enterococcus faecalis
4.1.1.112 oxalate 14% residual activity at 2 mM Enterococcus faecalis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.112 0.62
-
oxaloacetate calculated value at pH 4.5, temperature not specified in the publication Enterococcus faecalis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.1.1.112 Mn2+ the enzyme is dependent on divalent metal ions with 100% activity at 20 mM Mn2+ Enterococcus faecalis

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.112 Enterococcus faecalis Q82YW6
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.112 Ni2+-bounded affinity column chromatography Enterococcus faecalis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.112 Oxaloacetate
-
Enterococcus faecalis Pyruvate + CO2
-
?

Synonyms

EC Number Synonyms Comment Organism
4.1.1.112 CitM
-
Enterococcus faecalis
4.1.1.112 OAD
-
Enterococcus faecalis

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
4.1.1.112 11.2
-
oxaloacetate calculated value at pH 4.5, temperature not specified in the publication Enterococcus faecalis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.112 4.5
-
-
Enterococcus faecalis

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.1.1.112 3.5 5
-
Enterococcus faecalis

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.1.112 additional information no nicotinamide cofactors required Enterococcus faecalis

General Information

EC Number General Information Comment Organism
4.1.1.112 malfunction the citrate fermentation phenotype is not affected by citM deletion Enterococcus faecalis
4.1.1.112 metabolism CitM is not required for efficient citrate utilization Enterococcus faecalis

kcat/KM [mM/s]

EC Number kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
4.1.1.112 22.3
-
oxaloacetate calculated value at pH 4.5, temperature not specified in the publication Enterococcus faecalis