intracellularly ATP-gated ion channel activity
Enables the transmembrane transfer of an ion by a channel that opens when ATP has been bound by the channel complex or one of its constituent parts on the intracellular side of the plasma membrane.
GO:0005217
intracellularly ligand-gated monoatomic ion channel activity
is_a
GO:0035381
ATP-gated ion channel activity
is_a