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Literature summary for 1.11.1.11 extracted from

  • Burritt, D.J.
    The polycyclic aromatic hydrocarbon phenanthrene causes oxidative stress and alters polyamine metabolism in the aquatic liverwort Riccia fluitans L (2008), Plant Cell Environ., 31, 1416-1431.
    View publication on PubMed
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Activating Compound

Activating Compound Comment Organism Structure
phenanthrene exposure to 0.5 microM phenanthrene results in significant increase in the levels of both enzymatic and non-enzymatic antioxidants, with the levels of total glutathione and ascorbate doubling, the activitiy of APOX increasing by 2fold after 72 h of exposure to phenanthrene Riccia fluitans

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-ascorbate + H2O2 Riccia fluitans
-
 dehydroascorbate + 2 H2O
-
 ?

Organism

Organism UniProt Comment Textmining
Riccia fluitans
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
thallus
-
 Riccia fluitans
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-ascorbate + H2O2
-
 Riccia fluitans dehydroascorbate + 2 H2O
-
 ?

Synonyms

Synonyms Comment Organism
APOX
-
 Riccia fluitans
L-ascorbate peroxidase
-
 Riccia fluitans

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
 assay at Riccia fluitans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
 assay at Riccia fluitans

Cofactor

Cofactor Comment Organism Structure
NADPH
-
 Riccia fluitans