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 | 0010461 | molecular_function | light-activated monoatomic ion channel activity |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0007602 | biological_process | phototransduction |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0010461 | molecular_function | light-activated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE RET A 301 |
| Chain | Residue |
| A | TYR83 |
| A | TYR194 |
| A | PRO195 |
| A | TYR198 |
| A | LYS225 |
| A | TRP86 |
| A | MET122 |
| A | GLY126 |
| A | TYR147 |
| A | GLY150 |
| A | CYS151 |
| A | TRP154 |
| A | TRP191 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA A 302 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE LFA A 304 |
| Chain | Residue |
| A | PRO38 |
| A | THR45 |
| A | LEU49 |
| A | LFA305 |
| B | VAL53 |
| B | PHE60 |
| B | ILE81 |
| B | ILE84 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LFA A 305 |
| Chain | Residue |
| A | VAL88 |
| A | LFA304 |
| B | LEU49 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE LFA A 306 |
| Chain | Residue |
| A | LYS114 |
| A | ILE117 |
| A | PHE152 |
| A | TYR156 |
| A | LFA312 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA A 307 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA A 308 |
| Chain | Residue |
| A | VAL212 |
| A | LFA302 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA A 310 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA A 311 |
| Chain | Residue |
| A | VAL124 |
| B | LFA317 |
| site_id | BC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA A 312 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA A 313 |
| Chain | Residue |
| A | ILE193 |
| A | ILE216 |
| site_id | BC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE RET B 301 |
| Chain | Residue |
| B | TYR83 |
| B | TRP86 |
| B | THR90 |
| B | MET122 |
| B | GLY126 |
| B | TYR147 |
| B | GLY150 |
| B | CYS151 |
| B | TRP191 |
| B | TYR194 |
| B | ASP221 |
| B | LYS225 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE LFA B 302 |
| Chain | Residue |
| A | LEU92 |
| A | VAL95 |
| B | GLU80 |
| B | ILE84 |
| site_id | BC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA B 303 |
| site_id | BC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA B 304 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE LFA B 305 |
| Chain | Residue |
| A | ILE158 |
| A | PHE162 |
| A | THR163 |
| B | LFA319 |
| site_id | BC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA B 306 |
| site_id | BC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LFA B 307 |
| Chain | Residue |
| A | PHE203 |
| B | LFA308 |
| B | LFA310 |
| site_id | CC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LFA B 308 |
| Chain | Residue |
| A | PHE139 |
| A | PHE203 |
| B | LFA307 |
| site_id | CC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE LFA B 309 |
| Chain | Residue |
| A | GLU80 |
| A | TYR127 |
| B | VAL95 |
| B | LEU103 |
| B | ARG109 |
| site_id | CC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA B 310 |
| Chain | Residue |
| B | LEU185 |
| B | LFA307 |
| site_id | CC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA B 311 |
| site_id | CC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA B 312 |
| Chain | Residue |
| B | GLN141 |
| B | TRP145 |
| site_id | CC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LFA B 313 |
| Chain | Residue |
| A | PHE152 |
| B | GLN141 |
| B | TRP145 |
| site_id | CC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA B 314 |
| site_id | CC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA B 315 |
| site_id | CC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LFA B 316 |
| Chain | Residue |
| A | PHE234 |
| B | TYR13 |
| B | LFA318 |
| site_id | DC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LFA B 317 |
| Chain | Residue |
| A | LFA311 |
| B | ILE121 |
| site_id | DC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE LFA B 318 |
| Chain | Residue |
| A | TYR28 |
| A | LEU230 |
| B | TRP16 |
| B | VAL20 |
| B | LFA316 |
| site_id | DC3 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LFA B 319 |
Functional Information from PROSITE/UniProt
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYiDWlVTTPLLL |
| Chain | Residue | Details |
| A | ARG82-LEU94 | |