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Literature summary extracted from

  • Campos, E.; Facanha, A.R.; Costa, E.P.; Fraga, A.; Moraes, J.; da Silva Vaz, I.; Masuda, A.; Logullo, C.
    A mitochondrial membrane exopolyphosphatase is modulated by, and plays a role in, the energy metabolism of hard tick Rhipicephalus (Boophilus) microplus embryos (2011), Int. J. Mol. Sci., 12, 3525-3535.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.6.1.11 carbonyl cyanide-4-trifluoromethoxyphenylhydrazone
-
Rhipicephalus microplus
3.6.1.11 dithiothreitol about 50% stimulation of activity at 1 mM Rhipicephalus microplus
3.6.1.11 pyruvate
-
Rhipicephalus microplus

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.6.1.11 heparin the activity is completely inhibited by 0.02 mg/ml heparin Rhipicephalus microplus
3.6.1.11 hydrogen peroxide
-
Rhipicephalus microplus
3.6.1.11 potassium cyanide
-
Rhipicephalus microplus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.6.1.11 0.0002
-
Triphosphate in 50 mM Tris-HCl buffer (pH 7.2), at 28°C Rhipicephalus microplus
3.6.1.11 0.0022
-
sodium phosphate glass type 15 in 50 mM Tris-HCl buffer (pH 7.2), at 28°C Rhipicephalus microplus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.6.1.11 mitochondrial membrane
-
Rhipicephalus microplus 31966
-

Organism

EC Number Organism UniProt Comment Textmining
3.6.1.11 Rhipicephalus microplus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.6.1.11 embryo
-
Rhipicephalus microplus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.6.1.11 sodium phosphate glass type 15 + H2O
-
Rhipicephalus microplus ? + phosphate
-
?
3.6.1.11 triphosphate + H2O
-
Rhipicephalus microplus diphosphate + phosphate
-
?

Synonyms

EC Number Synonyms Comment Organism
3.6.1.11 polyphosphate phosphohydrolase
-
Rhipicephalus microplus
3.6.1.11 PPX
-
Rhipicephalus microplus

IC50 Value

EC Number IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
3.6.1.11 1
-
in 50 mM Tris-HCl buffer (pH 7.2), at 28°C Rhipicephalus microplus hydrogen peroxide

General Information

EC Number General Information Comment Organism
3.6.1.11 physiological function exopolyphosphatase activity is regulated during mitochondrial respiration and plays a role in adenosine-5’-triphosphate synthesis in hard tick embryos Rhipicephalus microplus