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 | 1902600 | biological_process | proton 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 | 1902600 | biological_process | proton 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 | 1902600 | biological_process | proton transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE RET A 301 |
| Chain | Residue |
| A | TRP94 |
| A | THR97 |
| A | THR98 |
| A | LEU101 |
| A | SER149 |
| A | THR150 |
| A | TRP190 |
| A | TYR193 |
| A | LYS224 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MPG A 302 |
| Chain | Residue |
| A | PHE96 |
| A | LEU103 |
| A | ILE116 |
| A | ALA124 |
| A | MPG304 |
| C | PHE96 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE MPG A 303 |
| Chain | Residue |
| A | MET31 |
| A | ILE35 |
| A | GLY38 |
| A | LEU39 |
| A | LYS47 |
| A | ILE54 |
| A | ALA58 |
| A | ALA61 |
| B | ILE122 |
| B | PHE125 |
| B | SER152 |
| B | TYR159 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE MPG A 304 |
| Chain | Residue |
| A | ARG114 |
| A | ASP115 |
| A | GLY117 |
| A | ALA118 |
| A | GLY121 |
| A | ALA124 |
| A | VAL128 |
| A | MPG302 |
| C | LYS47 |
| C | GLU48 |
| C | VAL51 |
| C | ILE52 |
| C | LEU55 |
| C | ILE59 |
| C | MPG302 |
| C | HOH482 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 305 |
| Chain | Residue |
| A | GLU14 |
| A | TYR210 |
| B | VAL83 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE RET B 301 |
| Chain | Residue |
| B | TRP94 |
| B | THR97 |
| B | THR98 |
| B | SER149 |
| B | THR150 |
| B | TRP190 |
| B | TYR193 |
| B | LYS224 |
| site_id | AC7 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE MPG B 302 |
| Chain | Residue |
| B | GLU48 |
| B | LEU55 |
| B | ILE59 |
| B | ALA89 |
| B | HOH447 |
| B | HOH523 |
| B | HOH595 |
| C | ARG114 |
| C | GLY117 |
| C | GLY121 |
| C | ALA124 |
| C | VAL128 |
| C | VAL132 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MPG B 303 |
| Chain | Residue |
| A | PHE96 |
| A | HOH569 |
| B | THR74 |
| B | TRP88 |
| B | LEU135 |
| B | LYS137 |
| C | HOH444 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MPG B 304 |
| Chain | Residue |
| B | THR147 |
| B | PHE155 |
| B | TYR158 |
| B | TYR159 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MPG B 305 |
| Chain | Residue |
| B | LEU157 |
| B | TYR158 |
| B | VAL161 |
| B | GLU166 |
| site_id | BC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MPG B 306 |
| Chain | Residue |
| B | THR24 |
| B | MET31 |
| B | GLY38 |
| B | LEU39 |
| B | ALA61 |
| B | HOH591 |
| C | ILE122 |
| C | PHE125 |
| C | TYR159 |
| site_id | BC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE RET C 301 |
| Chain | Residue |
| C | LYS224 |
| C | TRP94 |
| C | THR98 |
| C | MET126 |
| C | SER149 |
| C | THR150 |
| C | TRP190 |
| C | TYR193 |
| C | ASP220 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MPG C 302 |
| Chain | Residue |
| A | MPG304 |
| C | PHE96 |
| C | PRO99 |
| C | SER112 |
| C | GLN113 |
| C | ARG114 |
| C | HOH505 |
Functional Information from PROSITE/UniProt
| site_id | PS00327 |
| Number of Residues | 12 |
| Details | BACTERIAL_OPSIN_RET Bacterial rhodopsins retinal binding site. FMVLDLvAKvGF |
| Chain | Residue | Details |
| A | PHE216-PHE227 | |
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYaDWlFTTPLLL |
| Chain | Residue | Details |
| A | ARG90-LEU102 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 420 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | Site: {"description":"Primary proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"N6-(retinylidene)lysine","evidences":[{"evidenceCode":"ECO:0000250"}]} |