| Domain | Name | Category | Type |
| IPR001611 | Leucine-rich repeat | Repeat | Repeat |
| IPR002088 | Protein prenyltransferase, alpha subunit | Repeat | Repeat |
| IPR009087 | Rab geranylgeranyltransferase, alpha subunit, insert-domain | Domain | Domain |
| IPR032675 | Leucine-rich repeat domain superfamily | Family | Homologous superfamily |
| IPR032955 | Geranylgeranyl transferase type-2 subunit alpha | Family | Family |
| IPR036254 | Rab geranylgeranyltransferase, alpha subunit, insert-domain superfamily | Family | Homologous superfamily |