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Literature summary extracted from

  • Ribeiro, J.M.; Valenzuela, J.G.
    The salivary purine nucleosidase of the mosquito, Aedes aegypti (2003), Insect Biochem. Mol. Biol., 33, 13-22.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.2.1 extracellular
-
 Aedes aegypti
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.2.1 51500
-
 gel filtration Aedes aegypti

Organism

EC Number Organism UniProt Comment Textmining
3.2.2.1 Aedes aegypti
-
-
-
3.2.2.1 no activity in Anopheles gambiae
-
 salivary gland
-
3.2.2.1 no activity in Culex quinquefasciatus
-
 salivary gland
-
3.2.2.1 no activity in Lutzomyia longipalpis
-
 salivary gland
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.2.1 salivary gland secreted, activity is much larger in female salivary glands than in male Aedes aegypti
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.2.1 guanosine + H2O
-
 Aedes aegypti D-ribose + guanine
-
 ?
3.2.2.1 inosine + H2O
-
 Aedes aegypti hypoxanthine + D-ribose
-
 ?
3.2.2.1 additional information no hydrolysis of the pyrimidines uridine and cytidine Aedes aegypti ?
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.2.1 6
-
 hydrolysis of inosine Aedes aegypti

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.2.1 5 8 pH 5.0: about 55% of maximal activity, pH 8.0: about 40% of maximal activity Aedes aegypti

pI Value

EC Number Organism Comment pI Value Maximum pI Value
3.2.2.1 Aedes aegypti isoelectrofocusing
-
 4.9