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Literature summary for 3.1.3.48 extracted from

  • Hernandez-Hernandez, A.; Sanchez-Yague, J.; Martin-Valmaseda, E.M.; Llaniloo, M.
    Characterization of phosphotyrosine phosphatase activity in sheep platelets: amphiphilic and hydrophilic forms (1997), Comp. Biochem. Physiol. B, 117, 437-444.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
polylysine activation Ovis aries
protamine activation Ovis aries
spermidine activation Ovis aries
spermine activation Ovis aries

Inhibitors

Inhibitors Comment Organism Structure
DTT inhibition of cytosolic enzyme form Ovis aries
heparin
-
Ovis aries
HgCl2
-
Ovis aries
iodoacetic acid
-
Ovis aries
L-Tartrate no inhibition of platelet enzyme Ovis aries
Mn2+ no inhibition of platelet enzyme Ovis aries
additional information unaffected by EDTA Ovis aries
NaF no inhibition of platelet enzyme Ovis aries

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol 85-95% membrane-bound, 5-15% cytosolic Ovis aries 5829
-
plasma membrane 85-95% membrane-bound, 5-15% cytosolic Ovis aries 5886
-

Organism

Organism UniProt Comment Textmining
Ovis aries
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
platelet
-
Ovis aries
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphotyrosine + H2O
-
Ovis aries tyrosine + phosphate
-
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