| 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 | 0006811 | biological_process | monoatomic ion transport |
| a | 0016020 | cellular_component | membrane |
| a | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| b | 0016020 | cellular_component | membrane |
| b | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| c | 0016020 | cellular_component | membrane |
| c | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| C | 0016020 | cellular_component | membrane |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| d | 0016020 | cellular_component | membrane |
| d | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| D | 0016020 | cellular_component | membrane |
| D | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| e | 0016020 | cellular_component | membrane |
| e | 0034220 | biological_process | monoatomic ion transmembrane transport |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| E | 0016020 | cellular_component | membrane |
| E | 0034220 | biological_process | monoatomic ion transmembrane transport |
| f | 0004888 | molecular_function | transmembrane signaling receptor activity |
| f | 0005216 | molecular_function | monoatomic ion channel activity |
| f | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| f | 0006811 | biological_process | monoatomic ion transport |
| f | 0016020 | cellular_component | membrane |
| f | 0034220 | biological_process | monoatomic ion transmembrane transport |
| F | 0004888 | molecular_function | transmembrane signaling receptor activity |
| F | 0005216 | molecular_function | monoatomic ion channel activity |
| F | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| F | 0006811 | biological_process | monoatomic ion transport |
| F | 0016020 | cellular_component | membrane |
| F | 0034220 | biological_process | monoatomic ion transmembrane transport |
| g | 0004888 | molecular_function | transmembrane signaling receptor activity |
| g | 0005216 | molecular_function | monoatomic ion channel activity |
| g | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| g | 0006811 | biological_process | monoatomic ion transport |
| g | 0016020 | cellular_component | membrane |
| g | 0034220 | biological_process | monoatomic ion transmembrane transport |
| G | 0004888 | molecular_function | transmembrane signaling receptor activity |
| G | 0005216 | molecular_function | monoatomic ion channel activity |
| G | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| G | 0006811 | biological_process | monoatomic ion transport |
| G | 0016020 | cellular_component | membrane |
| G | 0034220 | biological_process | monoatomic ion transmembrane transport |
| h | 0004888 | molecular_function | transmembrane signaling receptor activity |
| h | 0005216 | molecular_function | monoatomic ion channel activity |
| h | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| h | 0006811 | biological_process | monoatomic ion transport |
| h | 0016020 | cellular_component | membrane |
| h | 0034220 | biological_process | monoatomic ion transmembrane transport |
| H | 0004888 | molecular_function | transmembrane signaling receptor activity |
| H | 0005216 | molecular_function | monoatomic ion channel activity |
| H | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| H | 0006811 | biological_process | monoatomic ion transport |
| H | 0016020 | cellular_component | membrane |
| H | 0034220 | biological_process | monoatomic ion transmembrane transport |
| i | 0004888 | molecular_function | transmembrane signaling receptor activity |
| i | 0005216 | molecular_function | monoatomic ion channel activity |
| i | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| i | 0006811 | biological_process | monoatomic ion transport |
| i | 0016020 | cellular_component | membrane |
| i | 0034220 | biological_process | monoatomic ion transmembrane transport |
| I | 0004888 | molecular_function | transmembrane signaling receptor activity |
| I | 0005216 | molecular_function | monoatomic ion channel activity |
| I | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| I | 0006811 | biological_process | monoatomic ion transport |
| I | 0016020 | cellular_component | membrane |
| I | 0034220 | biological_process | monoatomic ion transmembrane transport |
| j | 0004888 | molecular_function | transmembrane signaling receptor activity |
| j | 0005216 | molecular_function | monoatomic ion channel activity |
| j | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| j | 0006811 | biological_process | monoatomic ion transport |
| j | 0016020 | cellular_component | membrane |
| j | 0034220 | biological_process | monoatomic ion transmembrane transport |
| J | 0004888 | molecular_function | transmembrane signaling receptor activity |
| J | 0005216 | molecular_function | monoatomic ion channel activity |
| J | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| J | 0006811 | biological_process | monoatomic ion transport |
| J | 0016020 | cellular_component | membrane |
| J | 0034220 | biological_process | monoatomic ion transmembrane transport |
| k | 0004888 | molecular_function | transmembrane signaling receptor activity |
| k | 0005216 | molecular_function | monoatomic ion channel activity |
| k | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| k | 0006811 | biological_process | monoatomic ion transport |
| k | 0016020 | cellular_component | membrane |
| k | 0034220 | biological_process | monoatomic ion transmembrane transport |
| K | 0004888 | molecular_function | transmembrane signaling receptor activity |
| K | 0005216 | molecular_function | monoatomic ion channel activity |
| K | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| K | 0006811 | biological_process | monoatomic ion transport |
| K | 0016020 | cellular_component | membrane |
| K | 0034220 | biological_process | monoatomic ion transmembrane transport |
| l | 0004888 | molecular_function | transmembrane signaling receptor activity |
| l | 0005216 | molecular_function | monoatomic ion channel activity |
| l | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| l | 0006811 | biological_process | monoatomic ion transport |
| l | 0016020 | cellular_component | membrane |
| l | 0034220 | biological_process | monoatomic ion transmembrane transport |
| L | 0004888 | molecular_function | transmembrane signaling receptor activity |
| L | 0005216 | molecular_function | monoatomic ion channel activity |
| L | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| L | 0006811 | biological_process | monoatomic ion transport |
| L | 0016020 | cellular_component | membrane |
| L | 0034220 | biological_process | monoatomic ion transmembrane transport |
| m | 0004888 | molecular_function | transmembrane signaling receptor activity |
| m | 0005216 | molecular_function | monoatomic ion channel activity |
| m | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| m | 0006811 | biological_process | monoatomic ion transport |
| m | 0016020 | cellular_component | membrane |
| m | 0034220 | biological_process | monoatomic ion transmembrane transport |
| M | 0004888 | molecular_function | transmembrane signaling receptor activity |
| M | 0005216 | molecular_function | monoatomic ion channel activity |
| M | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| M | 0006811 | biological_process | monoatomic ion transport |
| M | 0016020 | cellular_component | membrane |
| M | 0034220 | biological_process | monoatomic ion transmembrane transport |
| n | 0004888 | molecular_function | transmembrane signaling receptor activity |
| n | 0005216 | molecular_function | monoatomic ion channel activity |
| n | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| n | 0006811 | biological_process | monoatomic ion transport |
| n | 0016020 | cellular_component | membrane |
| n | 0034220 | biological_process | monoatomic ion transmembrane transport |
| N | 0004888 | molecular_function | transmembrane signaling receptor activity |
| N | 0005216 | molecular_function | monoatomic ion channel activity |
| N | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| N | 0006811 | biological_process | monoatomic ion transport |
| N | 0016020 | cellular_component | membrane |
| N | 0034220 | biological_process | monoatomic ion transmembrane transport |
| O | 0004888 | molecular_function | transmembrane signaling receptor activity |
| O | 0005216 | molecular_function | monoatomic ion channel activity |
| O | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| O | 0006811 | biological_process | monoatomic ion transport |
| O | 0016020 | cellular_component | membrane |
| O | 0034220 | biological_process | monoatomic ion transmembrane transport |
| P | 0004888 | molecular_function | transmembrane signaling receptor activity |
| P | 0005216 | molecular_function | monoatomic ion channel activity |
| P | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| P | 0006811 | biological_process | monoatomic ion transport |
| P | 0016020 | cellular_component | membrane |
| P | 0034220 | biological_process | monoatomic ion transmembrane transport |
| Q | 0004888 | molecular_function | transmembrane signaling receptor activity |
| Q | 0005216 | molecular_function | monoatomic ion channel activity |
| Q | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| Q | 0006811 | biological_process | monoatomic ion transport |
| Q | 0016020 | cellular_component | membrane |
| Q | 0034220 | biological_process | monoatomic ion transmembrane transport |
| R | 0004888 | molecular_function | transmembrane signaling receptor activity |
| R | 0005216 | molecular_function | monoatomic ion channel activity |
| R | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| R | 0006811 | biological_process | monoatomic ion transport |
| R | 0016020 | cellular_component | membrane |
| R | 0034220 | biological_process | monoatomic ion transmembrane transport |
| S | 0004888 | molecular_function | transmembrane signaling receptor activity |
| S | 0005216 | molecular_function | monoatomic ion channel activity |
| S | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| S | 0006811 | biological_process | monoatomic ion transport |
| S | 0016020 | cellular_component | membrane |
| S | 0034220 | biological_process | monoatomic ion transmembrane transport |
| T | 0004888 | molecular_function | transmembrane signaling receptor activity |
| T | 0005216 | molecular_function | monoatomic ion channel activity |
| T | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| T | 0006811 | biological_process | monoatomic ion transport |
| T | 0016020 | cellular_component | membrane |
| T | 0034220 | biological_process | monoatomic ion transmembrane transport |
| U | 0004888 | molecular_function | transmembrane signaling receptor activity |
| U | 0005216 | molecular_function | monoatomic ion channel activity |
| U | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| U | 0006811 | biological_process | monoatomic ion transport |
| U | 0016020 | cellular_component | membrane |
| U | 0034220 | biological_process | monoatomic ion transmembrane transport |
| V | 0004888 | molecular_function | transmembrane signaling receptor activity |
| V | 0005216 | molecular_function | monoatomic ion channel activity |
| V | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| V | 0006811 | biological_process | monoatomic ion transport |
| V | 0016020 | cellular_component | membrane |
| V | 0034220 | biological_process | monoatomic ion transmembrane transport |
| W | 0004888 | molecular_function | transmembrane signaling receptor activity |
| W | 0005216 | molecular_function | monoatomic ion channel activity |
| W | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| W | 0006811 | biological_process | monoatomic ion transport |
| W | 0016020 | cellular_component | membrane |
| W | 0034220 | biological_process | monoatomic ion transmembrane transport |
| X | 0004888 | molecular_function | transmembrane signaling receptor activity |
| X | 0005216 | molecular_function | monoatomic ion channel activity |
| X | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| X | 0006811 | biological_process | monoatomic ion transport |
| X | 0016020 | cellular_component | membrane |
| X | 0034220 | biological_process | monoatomic ion transmembrane transport |
| Y | 0004888 | molecular_function | transmembrane signaling receptor activity |
| Y | 0005216 | molecular_function | monoatomic ion channel activity |
| Y | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| Y | 0006811 | biological_process | monoatomic ion transport |
| Y | 0016020 | cellular_component | membrane |
| Y | 0034220 | biological_process | monoatomic ion transmembrane transport |
| Z | 0004888 | molecular_function | transmembrane signaling receptor activity |
| Z | 0005216 | molecular_function | monoatomic ion channel activity |
| Z | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| Z | 0006811 | biological_process | monoatomic ion transport |
| Z | 0016020 | cellular_component | membrane |
| Z | 0034220 | biological_process | monoatomic ion transmembrane transport |