Extracellular binding site on Na+ - K+ pump

NEET PG Physiology
#1

Extracellular binding site on Na+ - K+ pump is

    1. Na+
    1. ATP
    1. PO4
    1. Ouabain

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Binding sites on Na+K+ pump

The ? subunit contains the binding sites both intracellular and extracellular.

Extracellular sites- K+ binding site & Ouabain binding site

Intracellular sites- Na+ binding site, ATP binding site, phosphorylating site and ATPase activity.