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Literature summary for 7.2.2.13 extracted from

  • Antunes, C.D.; Lucena, M.N.; Garcon, D.P.; Leone, F.A.; McNamara, J.C.
    Low salinity-induced alterations in epithelial ultrastructure, Na+/K+-ATPase immunolocalization and enzyme kinetic characteristics in the gills of the thinstripe hermit crab, Clibanarius vittatus (Anomura, Diogenidae) (2017), J. Exp. Zool. A, 327, 380-397 .
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Mg2+ considerable inhibition of enzyme activity is seen above 5 mM Mg2+ Clibanarius vittatus
Ouabain about 70% inhibition at 3 mM Clibanarius vittatus

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Clibanarius vittatus
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
K+ K+ plus NH4+ synergistically stimulate the enzyme activity about 1.7fold Clibanarius vittatus
Mg2+ required in form of MgATP Clibanarius vittatus
NH4+ K+ plus NH4+ synergistically stimulate the enzyme activity about 1.7fold Clibanarius vittatus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + Na+[side 1] + K+[side 2] Clibanarius vittatus
-
ADP + phosphate + Na+[side 2] + K+[side 1]
-
?

Organism

Organism UniProt Comment Textmining
Clibanarius vittatus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
epithelium
-
Clibanarius vittatus
-
gill
-
Clibanarius vittatus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.1835
-
at pH 7.5 and 25°C Clibanarius vittatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Na+[side 1] + K+[side 2]
-
Clibanarius vittatus ADP + phosphate + Na+[side 2] + K+[side 1]
-
?

Synonyms

Synonyms Comment Organism
Na+/K+-ATPase
-
Clibanarius vittatus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.3031
-
Ouabain at pH 7.5 and 25°C Clibanarius vittatus