| IPR017978 | GPCR family 3, C-terminal | Domain |
| IPR017979 | GPCR, family 3, conserved site | Conserved Site |
| IPR000068 | GPCR, family 3, extracellular calcium-sensing receptor-related | Family |
| IPR028082 | Periplasmic binding protein-like I | Homologous Superfamily |
| IPR001828 | Receptor, ligand binding region | Domain |
| IPR000337 | GPCR, family 3 | Family |
| IPR038550 | GPCR, family 3, nine cysteines domain superfamily | Homologous Superfamily |
| IPR011500 | GPCR, family 3, nine cysteines domain | Domain |
| IPR001019 | Guanine nucleotide binding protein (G-protein), alpha subunit | Family |
| IPR011025 | G protein alpha subunit, helical insertion | Homologous Superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR001408 | G-protein alpha subunit, group I | Family |
| IPR019775 | WD40 repeat, conserved site | Conserved Site |
| IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| IPR016346 | Guanine nucleotide-binding protein, beta subunit | Family |
| IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| IPR001632 | G-protein, beta subunit | Domain |
| IPR001680 | WD40 repeat | Repeat |
| IPR020472 | G-protein beta WD-40 repeat | Repeat |
| IPR015898 | G-protein gamma-like domain | Domain |
| IPR001770 | G-protein, gamma subunit | Family |
| IPR036284 | G-protein gamma-like domain superfamily | Homologous Superfamily |