| Chain | GOid | namespace | contents | 
| A | 0004888 | molecular_function | transmembrane signaling receptor activity | 
| A | 0005216 | molecular_function | monoatomic ion channel activity | 
| A | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity | 
| A | 0005886 | cellular_component | plasma membrane | 
| A | 0006811 | biological_process | monoatomic ion transport | 
| A | 0016020 | cellular_component | membrane | 
| A | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity | 
| A | 0034220 | biological_process | monoatomic ion transmembrane transport | 
| A | 0042391 | biological_process | regulation of membrane potential | 
| A | 0045211 | cellular_component | postsynaptic membrane | 
| A | 0060078 | biological_process | regulation of postsynaptic membrane potential | 
| A | 0060079 | biological_process | excitatory postsynaptic potential | 
| B | 0004888 | molecular_function | transmembrane signaling receptor activity | 
| B | 0005216 | molecular_function | monoatomic ion channel activity | 
| B | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity | 
| B | 0005886 | cellular_component | plasma membrane | 
| B | 0006811 | biological_process | monoatomic ion transport | 
| B | 0016020 | cellular_component | membrane | 
| B | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity | 
| B | 0034220 | biological_process | monoatomic ion transmembrane transport | 
| B | 0045211 | cellular_component | postsynaptic membrane | 
| B | 0060078 | biological_process | regulation of postsynaptic membrane potential | 
| B | 0060079 | biological_process | excitatory postsynaptic potential | 
| C | 0004888 | molecular_function | transmembrane signaling receptor activity | 
| C | 0005216 | molecular_function | monoatomic ion channel activity | 
| C | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity | 
| C | 0005886 | cellular_component | plasma membrane | 
| C | 0006811 | biological_process | monoatomic ion transport | 
| C | 0016020 | cellular_component | membrane | 
| C | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity | 
| C | 0034220 | biological_process | monoatomic ion transmembrane transport | 
| C | 0045211 | cellular_component | postsynaptic membrane | 
| C | 0060078 | biological_process | regulation of postsynaptic membrane potential | 
| C | 0060079 | biological_process | excitatory postsynaptic potential | 
| D | 0004888 | molecular_function | transmembrane signaling receptor activity | 
| D | 0005216 | molecular_function | monoatomic ion channel activity | 
| D | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity | 
| D | 0005886 | cellular_component | plasma membrane | 
| D | 0006811 | biological_process | monoatomic ion transport | 
| D | 0016020 | cellular_component | membrane | 
| D | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity | 
| D | 0034220 | biological_process | monoatomic ion transmembrane transport | 
| D | 0042391 | biological_process | regulation of membrane potential | 
| D | 0045211 | cellular_component | postsynaptic membrane | 
| D | 0060078 | biological_process | regulation of postsynaptic membrane potential | 
| D | 0060079 | biological_process | excitatory postsynaptic potential | 
| E | 0004888 | molecular_function | transmembrane signaling receptor activity | 
| E | 0005216 | molecular_function | monoatomic ion channel activity | 
| E | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity | 
| E | 0005886 | cellular_component | plasma membrane | 
| E | 0006811 | biological_process | monoatomic ion transport | 
| E | 0016020 | cellular_component | membrane | 
| E | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity | 
| E | 0034220 | biological_process | monoatomic ion transmembrane transport | 
| E | 0042391 | biological_process | regulation of membrane potential | 
| E | 0045211 | cellular_component | postsynaptic membrane | 
| E | 0060078 | biological_process | regulation of postsynaptic membrane potential | 
| E | 0060079 | biological_process | excitatory postsynaptic potential | 
| E | 1904315 | molecular_function | transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential |