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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue RET A 301 |
| Chain | Residue |
| A | TRP86 |
| A | ASP212 |
| A | LYS216 |
| A | THR90 |
| A | MET118 |
| A | TRP138 |
| A | SER141 |
| A | THR142 |
| A | TRP182 |
| A | TYR185 |
| A | TRP189 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue PO4 A 302 |
| Chain | Residue |
| A | PHE71 |
| A | GLY72 |
| A | LYS129 |
| A | VAL130 |
| A | TYR131 |
| A | HOH402 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue D12 A 304 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue D12 A 305 |
| Chain | Residue |
| A | TYR150 |
| A | D12312 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue D12 A 306 |
| Chain | Residue |
| A | ASN176 |
| A | VAL177 |
| A | VAL180 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue D10 A 307 |
| Chain | Residue |
| A | PHE88 |
| A | D12311 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue D10 A 308 |
| Chain | Residue |
| A | VAL136 |
| A | R16309 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue R16 A 309 |
| Chain | Residue |
| A | PHE135 |
| A | VAL136 |
| A | TYR150 |
| A | D10308 |
| site_id | AC9 |
| Number of Residues | 1 |
| Details | binding site for residue D10 A 310 |
| site_id | AD1 |
| Number of Residues | 3 |
| Details | binding site for residue D12 A 311 |
| Chain | Residue |
| A | THR55 |
| A | MET56 |
| A | D10307 |
| site_id | AD2 |
| Number of Residues | 2 |
| Details | binding site for residue D12 A 312 |
| Chain | Residue |
| A | D12304 |
| A | D12305 |
| site_id | AD3 |
| Number of Residues | 1 |
| Details | binding site for residue DD9 A 313 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue D12 A 314 |
| Chain | Residue |
| A | D10317 |
| A | HOH443 |
| site_id | AD5 |
| Number of Residues | 1 |
| Details | binding site for residue D12 A 316 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue D10 A 317 |
| Chain | Residue |
| A | ILE203 |
| A | LEU207 |
| A | D12314 |
Functional Information from PROSITE/UniProt
| site_id | PS00327 |
| Number of Residues | 12 |
| Details | BACTERIAL_OPSIN_RET Bacterial rhodopsins retinal binding site. FMVLDVsAKvGF |
| Chain | Residue | Details |
| A | PHE208-PHE219 | |
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYaDWlFTTPLLL |
| Chain | Residue | Details |
| A | ARG82-LEU94 | |
