Organism
Dictyostelium discoideum
Function
P2X receptors are ligand-gated ion channels that play a role in intracellular calcium signaling. ATP does not evoke inward currents in p2xD. Not essential for osmoregulation.
Similarity
Belongs to the P2X receptor family.
Sequence
MDWDNIFSYNTAKIVTIKDRRLGGLHIIFMVLIIVYIVIYSTIYKKGYLLTETPVGSIRASLLAPNEFKDDSNFKYCDDNLIEYNFTKLECDYYDEAFVSFPVGDDVSFAVTTRVKTLDQVLNCSSKNPKCKYTTVSTRNVYVSDIEDFTILIDHTMFAPSSLIQYNSKQLKGYILDNDNNEIQINETINTVGIPGKPDILTIGKLLQLANIDLDGASSVNSTNSVRYDGVVALVFITYSNTFSYNTNNFKYVYSIQKVEDTEYGVPEAVILDNVSSRMYYNRHGIRLIFIQNGEIGSFNFQALLLTFVSGLGLLAISTVLVDQLAIRFLPERKTYSSHKFQITHGFSESRNKLRISQNEKDPLLLVETTKNNENNNNNDDYNDDDNEIFDDNNNGYQNIQNNNIIL