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Literature summary for 3.6.1.5 extracted from

  • Ribeiro, J.M.C.; Vaughan, J.A.; Azad, A.F.
    Characterization of the salivary apyrase activity of three rodent flea species (1990), Comp. Biochem. Physiol. B, 95, 215-219.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ function enhanced, not essential Oropsylla bacchi
Ca2+ function enhanced, not essential Orchopeas howardi
Ca2+ function enhanced, not essential Xenopsylla cheopis
Mg2+ function enhanced, not essential Oropsylla bacchi
Mg2+ function enhanced, not essential Orchopeas howardi
Mg2+ function enhanced, not essential Xenopsylla cheopis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ADP + H2O Oropsylla bacchi
-
AMP + phosphate
-
?
ADP + H2O Orchopeas howardi
-
AMP + phosphate
-
?
ADP + H2O Xenopsylla cheopis
-
AMP + phosphate
-
?
ATP + 2 H2O Oropsylla bacchi
-
AMP + 2 phosphate
-
?
ATP + 2 H2O Orchopeas howardi inhibition of platelet aggregation AMP + 2 phosphate
-
?
ATP + 2 H2O Xenopsylla cheopis inhibition of platelet aggregation AMP + 2 phosphate
-
?

Organism

Organism UniProt Comment Textmining
Orchopeas howardi
-
-
-
Oropsylla bacchi
-
-
-
Xenopsylla cheopis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
salivary gland
-
Oropsylla bacchi
-
salivary gland
-
Orchopeas howardi
-
salivary gland
-
Xenopsylla cheopis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ADP + H2O
-
Oropsylla bacchi AMP + phosphate
-
?
ADP + H2O
-
Orchopeas howardi AMP + phosphate
-
?
ADP + H2O
-
Xenopsylla cheopis AMP + phosphate
-
?
ATP + 2 H2O
-
Oropsylla bacchi AMP + 2 phosphate
-
?
ATP + 2 H2O
-
Orchopeas howardi AMP + 2 phosphate
-
?
ATP + 2 H2O
-
Xenopsylla cheopis AMP + 2 phosphate
-
?
ATP + 2 H2O inhibition of platelet aggregation Orchopeas howardi AMP + 2 phosphate
-
?
ATP + 2 H2O inhibition of platelet aggregation Xenopsylla cheopis AMP + 2 phosphate
-
?
additional information neglible hydrolysis of AMP Oropsylla bacchi ?
-
?
additional information neglible hydrolysis of AMP Orchopeas howardi ?
-
?
additional information neglible hydrolysis of AMP Xenopsylla cheopis ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8
-
Oropsylla bacchi
7 8
-
Orchopeas howardi
7 8
-
Xenopsylla cheopis

pH Range

pH Minimum pH Maximum Comment Organism
6.5 9.5
-
Oropsylla bacchi
6.5 9.5
-
Orchopeas howardi
6.5 9.5
-
Xenopsylla cheopis