| Name | V-type proton ATPase 21 kDa proteolipid subunit |
| Description | Proton-conducting pore forming subunit of the membrane integral V0 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells. |
| UniProt ID | Q99437 |
| Gene | ATP6V0B |
