SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651}; Multi-pass membrane protein {ECO:0000256|ARBA:ARBA00004651}. Cell projection, dendrite {ECO:0000256|ARBA:ARBA00004279}. Cytoplasmic vesicle {ECO:0000256|ARBA:ARBA00004541}. Endosome {ECO:0000256|ARBA:ARBA00004177}. Membrane {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|PIRNR:PIRNR038061}; Multi- pass membrane protein {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|PIRNR:PIRNR038061}. Perikaryon {ECO:0000256|ARBA:ARBA00004484}. Recycling endosome {ECO:0000256|ARBA:ARBA00004172}. Synaptic cell membrane {ECO:0000256|ARBA:ARBA00034109}. Vesicle {ECO:0000256|ARBA:ARBA00004373}. SIMILARITY: Belongs to the two pore domain potassium channel (TC 1.A.1.8) family. {ECO:0000256|ARBA:ARBA00006666, ECO:0000256|RuleBase:RU003857}. |