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 | 13 |
| Details | binding site for residue RET A 301 |
| Chain | Residue |
| A | TRP87 |
| A | PRO186 |
| A | TRP189 |
| A | ASP211 |
| A | LYS215 |
| A | THR91 |
| A | LEU94 |
| A | MET119 |
| A | GLY123 |
| A | TYR138 |
| A | SER141 |
| A | TRP182 |
| A | TYR185 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CLR A 302 |
| Chain | Residue |
| A | ALA67 |
| A | TYR81 |
| A | PHE88 |
| A | PHE89 |
| A | OLB304 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue OLB A 303 |
| Chain | Residue |
| A | GLY64 |
| A | GLY65 |
| A | ILE85 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue OLB A 304 |
| Chain | Residue |
| A | TYR81 |
| A | PHE88 |
| A | MET121 |
| A | CLR302 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue OLB A 305 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue OLB A 306 |
| Chain | Residue |
| A | SER206 |
| A | LEU210 |
Functional Information from PROSITE/UniProt
| site_id | PS00327 |
| Number of Residues | 12 |
| Details | BACTERIAL_OPSIN_RET Bacterial rhodopsins retinal binding site. YAGLDIaAKvVF |
| Chain | Residue | Details |
| A | TYR207-PHE218 | |
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYiDWfFTTPLLL |
| Chain | Residue | Details |
| A | ARG83-LEU95 | |
