| Domain | Name | Category | Type |
| IPR004095 | TGS | Domain | Domain |
| IPR004396 | Ribosome-binding ATPase YchF/Obg-like ATPase 1 | Family | Family |
| IPR006073 | GTP binding domain | Domain | Domain |
| IPR012675 | Beta-grasp domain superfamily | Family | Homologous superfamily |
| IPR012676 | TGS-like | Family | Homologous superfamily |
| IPR013029 | YchF, C-terminal domain | Domain | Domain |
| IPR023192 | TGS-like domain superfamily | Family | Homologous superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |
| IPR031167 | OBG-type guanine nucleotide-binding (G) domain | Domain | Domain |
| IPR041706 | YchF, N-terminal | Domain | Domain |