Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005515 | molecular_function | protein binding |
| 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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 500 |
| Chain | Residue |
| A | PHE69 |
| A | ARG72 |
| A | TYR73 |
| A | HOH2018 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE RET A 300 |
| Chain | Residue |
| A | TRP171 |
| A | TYR174 |
| A | TRP178 |
| A | ASP201 |
| A | THR204 |
| A | LYS205 |
| A | TRP76 |
| A | THR80 |
| A | GLY112 |
| A | PHE127 |
| A | PHE134 |
Functional Information from PROSITE/UniProt
| site_id | PS00327 |
| Number of Residues | 12 |
| Details | BACTERIAL_OPSIN_RET Bacterial rhodopsins retinal binding site. IVYLDLvTKvGF |
| Chain | Residue | Details |
| A | ILE197-PHE208 | |
| site_id | PS00950 |
| Number of Residues | 13 |
| Details | BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYiDWiLTTPLIV |
| Chain | Residue | Details |
| A | ARG72-VAL84 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=Helix A"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | Topological domain: {"description":"Cytoplasmic"} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=Helix B"} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 23 |
| Details | Topological domain: {"description":"Extracellular"} |
| site_id | SWS_FT_FI5 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=Helix C"} |
| site_id | SWS_FT_FI6 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=Helix D"} |
| site_id | SWS_FT_FI7 |
| Number of Residues | 27 |
| Details | Transmembrane: {"description":"Helical; Name=Helix E"} |
| site_id | SWS_FT_FI8 |
| Number of Residues | 27 |
| Details | Transmembrane: {"description":"Helical; Name=Helix F"} |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-(retinylidene)lysine"} |
