| Domain | Name | Category | Type |
| IPR000795 | Translational (tr)-type GTP-binding domain | Domain | Domain |
| IPR004161 | Translation elongation factor EFTu-like, domain 2 | Domain | Domain |
| IPR009000 | Translation protein, beta-barrel domain superfamily | Family | Homologous superfamily |
| IPR009001 | Translation elongation factor EF1A/initiation factor IF2gamma, C-terminal | Family | Homologous superfamily |
| IPR015256 | Initiation factor eIF2 gamma, C-terminal | Domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |
| IPR044127 | Initiation factor eIF2 gamma, domain 2 | Domain | Domain |
| IPR044128 | Initiation factor eIF2 gamma, GTP-binding domain | Domain | Domain |