Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005886 | cellular_component | plasma membrane |
| 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 |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0007602 | biological_process | phototransduction |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0007602 | biological_process | phototransduction |
| C | 0009881 | molecular_function | photoreceptor activity |
| C | 0016020 | cellular_component | membrane |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| D | 0005216 | molecular_function | monoatomic ion channel activity |
| D | 0005886 | cellular_component | plasma membrane |
| D | 0006811 | biological_process | monoatomic ion transport |
| D | 0007602 | biological_process | phototransduction |
| D | 0009881 | molecular_function | photoreceptor activity |
| D | 0016020 | cellular_component | membrane |
| D | 0034220 | biological_process | monoatomic ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE RET A 301 |
| Chain | Residue |
| A | TRP82 |
| A | GLN141 |
| A | TRP178 |
| A | TYR181 |
| A | TRP185 |
| A | LYS211 |
| A | THR85 |
| A | THR86 |
| A | LEU89 |
| A | MET114 |
| A | GLY118 |
| A | PHE134 |
| A | GLY137 |
| A | CYS138 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CLR A 401 |
| Chain | Residue |
| A | ALA26 |
| A | GLU223 |
| A | CLR402 |
| B | GLU7 |
| B | MET10 |
| B | ILE11 |
| B | ALA18 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CLR A 402 |
| Chain | Residue |
| A | VAL29 |
| A | PHE33 |
| A | CLR401 |
| B | PHE17 |
| B | ALA18 |
| B | ALA21 |
| B | ALA22 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE RET B 301 |
| Chain | Residue |
| B | TRP82 |
| B | THR85 |
| B | THR86 |
| B | LEU89 |
| B | MET114 |
| B | GLY118 |
| B | PHE134 |
| B | GLY137 |
| B | CYS138 |
| B | GLN141 |
| B | TRP178 |
| B | TYR181 |
| B | TRP185 |
| B | ALA210 |
| B | LYS211 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CLR B 401 |
| Chain | Residue |
| A | GLU7 |
| A | MET10 |
| A | ILE11 |
| A | ALA18 |
| B | ALA26 |
| B | GLU223 |
| B | CLR402 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CLR B 402 |
| Chain | Residue |
| A | PHE17 |
| A | ALA18 |
| A | ALA21 |
| A | ALA22 |
| B | VAL29 |
| B | PHE33 |
| B | CLR401 |
| site_id | AC7 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE RET C 301 |
| Chain | Residue |
| C | TRP82 |
| C | THR85 |
| C | THR86 |
| C | LEU89 |
| C | MET114 |
| C | GLY118 |
| C | PHE134 |
| C | GLY137 |
| C | CYS138 |
| C | GLN141 |
| C | TRP178 |
| C | TYR181 |
| C | TRP185 |
| C | LYS211 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CLR C 401 |
| Chain | Residue |
| C | ALA26 |
| C | GLU223 |
| C | CLR402 |
| D | GLU7 |
| D | MET10 |
| D | ILE11 |
| D | ALA18 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CLR C 402 |
| Chain | Residue |
| C | VAL29 |
| C | PHE33 |
| C | CLR401 |
| D | PHE17 |
| D | ALA18 |
| D | ALA21 |
| D | ALA22 |
| D | CLR402 |
| site_id | BC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE RET D 301 |
| Chain | Residue |
| D | LYS211 |
| D | TRP82 |
| D | THR85 |
| D | THR86 |
| D | LEU89 |
| D | MET114 |
| D | GLY118 |
| D | PHE134 |
| D | GLY137 |
| D | CYS138 |
| D | GLN141 |
| D | TRP178 |
| D | TYR181 |
| D | TRP185 |
| site_id | BC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CLR D 401 |
| Chain | Residue |
| C | GLU7 |
| C | MET10 |
| C | ILE11 |
| C | ALA18 |
| D | ALA26 |
| D | GLU223 |
| D | CLR402 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CLR D 402 |
| Chain | Residue |
| C | PHE17 |
| C | ALA18 |
| C | ALA21 |
| C | ALA22 |
| C | CLR402 |
| D | VAL29 |
| D | PHE33 |
| D | CLR401 |
Functional Information from PROSITE/UniProt
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYiDWvLTTPLLL |
| Chain | Residue | Details |
| A | ARG78-LEU90 | |