| GPCR | G protein-coupled receptor |
| TM | transmembrane domain |
| ECL | extracellular loop |
| LSD | lysergic acid diethylamide |
| MD | molecular dynamics |
| 5-HT | serotonin |
| PDB | protein data bank |
| MIA | 7-(4-(4-(1-Methyl-1H-indol-4-yl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one |