| Domain | Name | Category | Type |
| IPR001019 | Guanine nucleotide binding protein (G-protein), alpha subunit | Family | Family |
| IPR001408 | G-protein alpha subunit, group I | Family | Family |
| IPR011025 | G protein alpha subunit, helical insertion | Family | Homologous superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |