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Literature summary for 3.1.3.48 extracted from

  • Oliveira, D.M.; Machado, E.A.
    Characterization of a tyrosine phosphatase activity in the oogenesis of Periplaneta americana (2006), Arch. Insect Biochem. Physiol., 63, 24-35.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Ammonium molybdate 4% residual activity in ovary and no activity in haemolymph at 1 mM Periplaneta americana
Na+/K+ tartrate 20% residual activity in ovary and 2% residual activity in haemolymph at 10 mM Periplaneta americana
NaF 16% residual activity in ovary and no activity in haemolymph at 10 mM Periplaneta americana
phosphate 38% residual activity in ovary and 3% residual activity in haemolymph at 10 mM Periplaneta americana
sodium orthovanadate 20% residual activity in ovary and 13% residual activity in haemolymph at 0.1 mM Periplaneta americana

Localization

Localization Comment Organism GeneOntology No. Textmining
vesicular fraction acid phosphatase is localized in small peripheral vesicles in the oocyte, but not inside yolk granules Periplaneta americana
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
70000
-
SDS-PAGE Periplaneta americana

Organism

Organism UniProt Comment Textmining
Periplaneta americana
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
hemolymph
-
Periplaneta americana
-
ovary
-
Periplaneta americana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-naphthyl phosphate + H2O
-
Periplaneta americana beta-naphthol + phosphate
-
?
additional information little or no effect on the residues of phosphoserine or phosphothreonine Periplaneta americana ?
-
?
p-nitrophenyl phosphate + H2O
-
Periplaneta americana p-nitrophenol + phosphate
-
?
phosphotyrosine + H2O
-
Periplaneta americana tyrosine + phosphate
-
?

Synonyms

Synonyms Comment Organism
acid tyrosine phosphatase
-
Periplaneta americana

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
44
-
-
Periplaneta americana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Periplaneta americana

pH Range

pH Minimum pH Maximum Comment Organism
3.5 4
-
Periplaneta americana

pH Stability

pH Stability pH Stability Maximum Comment Organism
5
-
at pH values of 5.0 or higher a strong decrease in phosphatase activity is observed Periplaneta americana