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Literature summary for 7.2.2.3 extracted from

  • Rocafull, M.A.; Romero, F.J.; Thomas, L.E.; del Castillo, J.R.
    Isolation and cloning of the K+-independent, ouabain-insensitive Na+-ATPase (2011), Biochim. Biophys. Acta, 1808, 1684-1700.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Furosemide
-
Cavia porcellus
additional information not inhibited by 1 mM ouabain Cavia porcellus
vanadate
-
Cavia porcellus

Localization

Localization Comment Organism GeneOntology No. Textmining
plasma membrane
-
Cavia porcellus 5886
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ dependent on Cavia porcellus
additional information not influenced by K+ Cavia porcellus
Na+ stimulates activity Cavia porcellus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
1 * 90000 + 1 * 50000, SDS-PAGE Cavia porcellus
90000
-
1 * 90000 + 1 * 50000, SDS-PAGE Cavia porcellus
113000
-
calculated from amino acid sequence Cavia porcellus

Organism

Organism UniProt Comment Textmining
Cavia porcellus B3SI05 alpha subunit
-

Purification (Commentary)

Purification (Comment) Organism
concanavalin A affinity column chromatography and Q-Sepharose column chromatography Cavia porcellus

Source Tissue

Source Tissue Comment Organism Textmining
enterocyte
-
Cavia porcellus
-
epithelial cell
-
Cavia porcellus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Na+/in
-
Cavia porcellus ADP + phosphate + Na+/out
-
?

Subunits

Subunits Comment Organism
heterodimer 1 * 90000 + 1 * 50000, SDS-PAGE Cavia porcellus

Synonyms

Synonyms Comment Organism
Na+-ATPase
-
Cavia porcellus

pI Value

Organism Comment pI Value Maximum pI Value
Cavia porcellus calculated from amino acid sequence
-
5.4

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.0091
-
pH and temperature not specified in the publication Cavia porcellus vanadate
0.5
-
pH and temperature not specified in the publication Cavia porcellus Furosemide