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Proteins/UNIPROT:P14415
This is the non-catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of Na(+) and K(+) ions across the plasma membrane. The exact function of the beta-2 subunit is not known.
Mediates cell adhesion of neurons and astrocytes, and promotes neurite outgrowth..
Function from UniProtKB (P14415), read 2026-09-23. CC BY 4.0.
Curated compounds routed: 0
33 statements
33 statements · 5 reference databases · Subject: ATP1B2 · Sources: gene ontology, Hetionet, Human-GEM, Reactome, WikiPathways
1 reaction
ATP+water+2potassium atom+3sodium(1+)ADP+proton+2potassium atom+3sodium(1+)+phosphate(3-)
Transported by ATP1A1 & FXYD2 & ATP1B4 or ATP1B2 & ATP1A2 & FXYD2 or ATP1A2 & ATP1B3 &
3 names
Resolves to: ATP1B2
Reaction pageLeft to rightBalancedcytosol, extracellular space
Human-GEM MAR05429CC BY 4.0Reference data