Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004930 | molecular_function | G protein-coupled receptor activity |
| A | 0004985 | molecular_function | G protein-coupled opioid receptor activity |
| A | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| A | 0016020 | cellular_component | membrane |
| A | 0038048 | molecular_function | dynorphin receptor activity |
| E | 0005506 | molecular_function | iron ion binding |
| E | 0009055 | molecular_function | electron transfer activity |
| E | 0020037 | molecular_function | heme binding |
| E | 0022900 | biological_process | electron transport chain |
| E | 0042597 | cellular_component | periplasmic space |
| E | 0046872 | molecular_function | metal ion binding |
Functional Information from PROSITE/UniProt
| site_id | PS00237 |
| Number of Residues | 17 |
| Details | G_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. TSIfTLTMMSVDRYIaV |
| Chain | Residue | Details |
| A | THR144-VAL160 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| E | TRP1007 | |
| E | ILE1102 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 53 |
| Details | TOPO_DOM: Cytoplasmic |
| Chain | Residue | Details |
| A | ARG86-ASN95 | |
| A | ASP155-LEU173 | |
| A | LEU248-ARG274 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 23 |
| Details | TRANSMEM: Helical; Name=2 |
| Chain | Residue | Details |
| A | ILE96-TYR119 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 51 |
| Details | TOPO_DOM: Extracellular |
| Chain | Residue | Details |
| A | LEU120-LYS132 | |
| A | GLY197-TRP222 | |
| A | GLU297-SER311 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 21 |
| Details | TRANSMEM: Helical; Name=3 |
| Chain | Residue | Details |
| A | ILE133-VAL154 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 22 |
| Details | TRANSMEM: Helical; Name=4 |
| Chain | Residue | Details |
| A | LYS174-LEU196 | |
| site_id | SWS_FT_FI7 |
| Number of Residues | 24 |
| Details | TRANSMEM: Helical; Name=5 |
| Chain | Residue | Details |
| A | ASP223-THR247 | |
| site_id | SWS_FT_FI8 |
| Number of Residues | 21 |
| Details | TRANSMEM: Helical; Name=6 |
| Chain | Residue | Details |
| A | LEU275-VAL296 | |
| site_id | SWS_FT_FI9 |
| Number of Residues | 21 |
| Details | TRANSMEM: Helical; Name=7 |
| Chain | Residue | Details |
| A | TYR312-LEU333 | |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | LIPID: S-palmitoyl cysteine => ECO:0000255 |
| Chain | Residue | Details |
| A | CYS345 | |
