| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0001614 | molecular_function | purinergic nucleotide receptor activity |
| A | 0002135 | molecular_function | CTP binding |
| A | 0004931 | molecular_function | extracellularly ATP-gated monoatomic cation channel activity |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005765 | cellular_component | lysosomal membrane |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006812 | biological_process | monoatomic cation transport |
| A | 0006816 | biological_process | calcium ion transport |
| A | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| A | 0016020 | cellular_component | membrane |
| A | 0017076 | molecular_function | purine nucleotide binding |
| A | 0033198 | biological_process | response to ATP |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0034702 | cellular_component | monoatomic ion channel complex |
| A | 0035381 | molecular_function | ATP-gated ion channel activity |
| A | 0035590 | biological_process | purinergic nucleotide receptor signaling pathway |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0060079 | biological_process | excitatory postsynaptic potential |
| A | 0098655 | biological_process | monoatomic cation transmembrane transport |
| A | 0098794 | cellular_component | postsynapse |
| A | 1902495 | cellular_component | transmembrane transporter complex |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0001614 | molecular_function | purinergic nucleotide receptor activity |
| B | 0002135 | molecular_function | CTP binding |
| B | 0004931 | molecular_function | extracellularly ATP-gated monoatomic cation channel activity |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005765 | cellular_component | lysosomal membrane |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0006812 | biological_process | monoatomic cation transport |
| B | 0006816 | biological_process | calcium ion transport |
| B | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
| B | 0017076 | molecular_function | purine nucleotide binding |
| B | 0033198 | biological_process | response to ATP |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0034702 | cellular_component | monoatomic ion channel complex |
| B | 0035381 | molecular_function | ATP-gated ion channel activity |
| B | 0035590 | biological_process | purinergic nucleotide receptor signaling pathway |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0060079 | biological_process | excitatory postsynaptic potential |
| B | 0098655 | biological_process | monoatomic cation transmembrane transport |
| B | 0098794 | cellular_component | postsynapse |
| B | 1902495 | cellular_component | transmembrane transporter complex |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0001614 | molecular_function | purinergic nucleotide receptor activity |
| C | 0002135 | molecular_function | CTP binding |
| C | 0004931 | molecular_function | extracellularly ATP-gated monoatomic cation channel activity |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0005524 | molecular_function | ATP binding |
| C | 0005765 | cellular_component | lysosomal membrane |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0006812 | biological_process | monoatomic cation transport |
| C | 0006816 | biological_process | calcium ion transport |
| C | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| C | 0016020 | cellular_component | membrane |
| C | 0017076 | molecular_function | purine nucleotide binding |
| C | 0033198 | biological_process | response to ATP |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| C | 0034702 | cellular_component | monoatomic ion channel complex |
| C | 0035381 | molecular_function | ATP-gated ion channel activity |
| C | 0035590 | biological_process | purinergic nucleotide receptor signaling pathway |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0060079 | biological_process | excitatory postsynaptic potential |
| C | 0098655 | biological_process | monoatomic cation transmembrane transport |
| C | 0098794 | cellular_component | postsynapse |
| C | 1902495 | cellular_component | transmembrane transporter complex |