Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0016020 | cellular_component | membrane |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0016020 | cellular_component | membrane |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE RET A 301 |
| Chain | Residue |
| A | THR79 |
| A | THR80 |
| A | GLY116 |
| A | TRP176 |
| A | TRP183 |
| A | LYS210 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE RET B 301 |
| Chain | Residue |
| B | GLY135 |
| B | VAL136 |
| B | TRP176 |
| B | TYR179 |
| B | TRP183 |
| B | LYS210 |
| B | THR79 |
| B | LEU83 |
| B | GLY116 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE RET C 301 |
| Chain | Residue |
| C | TRP76 |
| C | TYR132 |
| C | GLY135 |
| C | TRP176 |
| C | TYR179 |
| C | TRP183 |
| C | LYS210 |
Functional Information from PROSITE/UniProt
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYiDWmVTTPLLL |
| Chain | Residue | Details |
| A | ARG72-LEU84 | |