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Literature summary for 4.1.1.59 extracted from

  • O'Donovan, L.; Brooker, J.D.
    Effect of hydrolysable and condensed tannins on growth, morphology and metabolism of Streptococcus gallolyticus (S. caprinus) and Streptococcus bovis (2001), Microbiology, 147, 1025-1033.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information enzyme activity is elevated in presence of tannic acid or gallic acid in growth medium, but not of other phenolic acids Streptococcus gallolyticus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3,4,5-Trihydroxybenzoate Streptococcus gallolyticus i.e. gallic acid, involved in degradation of tannic acid, a mechanism to reduce the inhibitory effect of tannins on cell growth Pyrogallol + CO2
-
?

Organism

Organism UniProt Comment Textmining
Streptococcus gallolyticus
-
type strain 2.2, formerly Streptococcus caprinus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Streptococcus gallolyticus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3,4,5-Trihydroxybenzoate i.e. gallic acid Streptococcus gallolyticus Pyrogallol + CO2
-
?
3,4,5-Trihydroxybenzoate i.e. gallic acid, involved in degradation of tannic acid, a mechanism to reduce the inhibitory effect of tannins on cell growth Streptococcus gallolyticus Pyrogallol + CO2
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Streptococcus gallolyticus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
assay at Streptococcus gallolyticus