| GO | Name |
| GO:0001614 | purinergic nucleotide receptor activity |
| GO:0004888 | transmembrane signaling receptor activity |
| GO:0004931 | extracellularly ATP-gated cation channel activity |
| GO:0005216 | ion channel activity |
| GO:0005524 | ATP binding |
| GO:0005639 | integral component of nuclear inner membrane |
| GO:0005829 | cytosol |
| GO:0005886 | plasma membrane |
| GO:0005887 | integral component of plasma membrane |
| GO:0007165 | signal transduction |
| GO:0007399 | nervous system development |
| GO:0007596 | blood coagulation |
| GO:0010524 | positive regulation of calcium ion transport into cytosol |
| GO:0033198 | response to ATP |
| GO:0050850 | positive regulation of calcium-mediated signaling |
| GO:0098794 | postsynapse |