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Literature summary for 3.1.4.1 extracted from

  • Henz, S.L.; Fuerstenau, C.R.; Chiarelli, R.A.; Sarkis, J.J.
    Kinetic and biochemical characterization of an ecto-nucleotide pyrophosphatase/phosphodiesterase (EC 3.1.4.1) in cells cultured from submandibular salivary glands of rats (2007), Arch. Oral Biol., 52, 916-923.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
AMP 0.5 mM, 70% residual activity Rattus norvegicus
cAMP 3 mM, 86% residual activity Rattus norvegicus
EDTA complete inhibition, addition of EDTA plus Ca2+ or Mn2+ results in partial inhibition Rattus norvegicus
additional information not inhibitory: ouabain, N-ethylmaleimide, levamisole, sodium azide Rattus norvegicus
phenylalanine 5 mM, 87% residual activity Rattus norvegicus
suramin 0.25 mM, 87% residual activity Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.281
-
p-nitrophenyl 5'-thymidine monophosphate pH 7.4, 37°C Rattus norvegicus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ or Mg2+, basal level required, no significant increase in activity by addition of 0.1 mM Ca2+ or Mg2+ Rattus norvegicus
Mg2+ or Ca2+, basal level required, no significant increase in activity by addition of 0.1 mM Ca2+ or Mg2+ Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
salivary gland primary cell culture of submandibular salivary gland, co-localization of enzyme with an ecto-ATP diphosphohydrolase and an ecto-5'-nucleotidase Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-nitrophenyl 5'-thymidine monophosphate + H2O
-
Rattus norvegicus p-nitrophenol + 5'-thymidine monophosphate
-
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