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Literature summary for 4.1.2.34 extracted from

  • Barnsley, E.A.
    Phthalate pathway of phenanthrene metabolism: formation of 2-carboxybenzalpyruvate (1983), J. Bacteriol., 154, 113-117.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.047
-
2'-carboxybenzalpyruvate pH 7.0, 25°C uncultured bacterium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
71000
-
gel filtration uncultured bacterium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(3E)-4-(2-carboxyphenyl)-2-oxobut-3-enoate uncultured bacterium i.e. 2'-carboxybenzalpyruvate 2-carboxybenzaldehyde + pyruvate
-
?
(3E)-4-(2-carboxyphenyl)-2-oxobut-3-enoate uncultured bacterium the enzyme is involved in the degradation of phenanthrene 2-carboxybenzaldehyde + pyruvate
-
?

Organism

Organism UniProt Comment Textmining
uncultured bacterium
-
gram-negative coccus, strain B156
-

Purification (Commentary)

Purification (Comment) Organism
partial uncultured bacterium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.001
-
succinate as carbon source uncultured bacterium
0.029
-
protocatechuate or phenanthrene as carbon source uncultured bacterium
0.12
-
phthalate as carbon source uncultured bacterium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(3E)-4-(2-carboxyphenyl)-2-oxobut-3-enoate i.e. 2'-carboxybenzalpyruvate uncultured bacterium 2-carboxybenzaldehyde + pyruvate
-
?
(3E)-4-(2-carboxyphenyl)-2-oxobut-3-enoate the enzyme is involved in the degradation of phenanthrene uncultured bacterium 2-carboxybenzaldehyde + pyruvate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at uncultured bacterium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.3
-
assay at uncultured bacterium