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 | 0007602 | biological_process | phototransduction |
| A | 0009881 | molecular_function | photoreceptor activity |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue MPG A 301 |
| Chain | Residue |
| A | TRP117 |
| A | GLY126 |
| A | MPG311 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue MPG A 302 |
| Chain | Residue |
| A | TYR143 |
| A | MPG312 |
| A | MPG314 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue MPG A 303 |
| Chain | Residue |
| A | LEU18 |
| A | ALA128 |
| A | MPG315 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue MPG A 304 |
| Chain | Residue |
| A | MET1 |
| A | ILE47 |
| A | THR99 |
| A | SER103 |
| A | ALA106 |
| A | MPG314 |
| A | SO4318 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue MPG A 306 |
| Chain | Residue |
| A | SER56 |
| A | LEU200 |
| A | MPG316 |
| A | HOH405 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue MPG A 307 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | binding site for residue MPG A 308 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | binding site for residue MPG A 309 |
| Chain | Residue |
| A | LEU170 |
| A | VAL173 |
| site_id | AC9 |
| Number of Residues | 1 |
| Details | binding site for residue MPG A 310 |
| site_id | AD1 |
| Number of Residues | 1 |
| Details | binding site for residue MPG A 311 |
| site_id | AD2 |
| Number of Residues | 3 |
| Details | binding site for residue MPG A 312 |
| Chain | Residue |
| A | ILE180 |
| A | MPG302 |
| A | MPG308 |
| site_id | AD3 |
| Number of Residues | 2 |
| Details | binding site for residue MPG A 313 |
| site_id | AD4 |
| Number of Residues | 6 |
| Details | binding site for residue MPG A 314 |
| Chain | Residue |
| A | TRP7 |
| A | ALA53 |
| A | THR99 |
| A | ALA106 |
| A | MPG302 |
| A | MPG304 |
| site_id | AD5 |
| Number of Residues | 1 |
| Details | binding site for residue MPG A 315 |
| site_id | AD6 |
| Number of Residues | 4 |
| Details | binding site for residue MPG A 316 |
| Chain | Residue |
| A | MET1 |
| A | TRP5 |
| A | SER195 |
| A | MPG306 |
| site_id | AD7 |
| Number of Residues | 12 |
| Details | binding site for residue RET A 317 |
| Chain | Residue |
| A | TRP75 |
| A | THR79 |
| A | MET111 |
| A | PHE131 |
| A | SER134 |
| A | THR135 |
| A | PHE138 |
| A | TRP175 |
| A | TYR178 |
| A | TRP182 |
| A | ASP205 |
| A | LYS209 |
| site_id | AD8 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 318 |
| Chain | Residue |
| A | ARG96 |
| A | ASN97 |
| A | THR99 |
| A | PHE100 |
| A | ARG148 |
| A | MPG304 |
| A | HOH404 |
| site_id | AD9 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 319 |
| Chain | Residue |
| A | GLY30 |
| A | THR31 |
| A | ARG32 |
| A | TYR33 |
Functional Information from PROSITE/UniProt
| site_id | PS00327 |
| Number of Residues | 12 |
| Details | BACTERIAL_OPSIN_RET Bacterial rhodopsins retinal binding site. FMVLDLlAKvGF |
| Chain | Residue | Details |
| A | PHE201-PHE212 | |
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYiDWvITTPLLL |
| Chain | Residue | Details |
| A | ARG71-LEU83 | |
