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Literature summary extracted from

  • De Tullio, M.; Guether, M.; Balestrini, R.
    Ascorbate oxidase is the potential conductor of a symphony of signaling pathways (2013), Plant Signal. Behav., 8, e23213.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.10.3.3 phylogenetic analysis Solanum lycopersicum
1.10.3.3 phylogenetic analysis Lotus japonicus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.10.3.3 cell wall the enzyme is mostly present at the peripheral region of the cell wall, in close contact with the membrane Solanum lycopersicum 5618
-
1.10.3.3 cell wall the enzyme is mostly present at the peripheral region of the cell wall, in close contact with the membrane Lotus japonicus 5618
-
1.10.3.3 additional information no activity in chloroplast Solanum lycopersicum
-
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.10.3.3 4 L-ascorbate + O2 Solanum lycopersicum
-
 4 monodehydroascorbate + 2 H2O
-
 ?
1.10.3.3 4 L-ascorbate + O2 Lotus japonicus
-
 4 monodehydroascorbate + 2 H2O
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.10.3.3 Lotus japonicus J7GBJ3 LjAO1; LjAO1
-
1.10.3.3 Solanum lycopersicum Q4VDN6
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.10.3.3 leaf
-
 Solanum lycopersicum
-
1.10.3.3 root
-
 Lotus japonicus
-
1.10.3.3 root nodule LjAO1 is induced during nodulation in Lotus japonicus and is expressed in the peripheral area of the nodule in a possible targeted mechanism controlling oxygen content Lotus japonicus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.10.3.3 4 L-ascorbate + O2
-
 Solanum lycopersicum 4 monodehydroascorbate + 2 H2O
-
 ?
1.10.3.3 4 L-ascorbate + O2
-
 Lotus japonicus 4 monodehydroascorbate + 2 H2O
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.10.3.3 ascorbate oxidase
-
 Solanum lycopersicum
1.10.3.3 ascorbate oxidase
-
 Lotus japonicus

General Information

EC Number General Information Comment Organism
1.10.3.3 evolution phylogenetic tree of plant ascorbate oxidases, overview Solanum lycopersicum
1.10.3.3 evolution phylogenetic tree of plant ascorbate oxidases, overview Lotus japonicus
1.10.3.3 physiological function the enzyme is involved in antioxidant and redox regulation, overview. The protein catalyzes a complex reaction, with the safe reduction of molecular oxygen into water, without the release of reactive oxygen species, like hydrogen peroxide, superoxide anion, which result from partial O2 reduction Solanum lycopersicum
1.10.3.3 physiological function the enzyme is involved in antioxidant and redox regulation, overview. The protein catalyzes a complex reaction, with the safe reduction of molecular oxygen into water, without the release of reactive oxygen species, like hydrogen peroxide, superoxide anion, which result from partial O2 reduction. Involvement of the enzyme in plant-microbe interaction Lotus japonicus