| Domain | Name | Category | Type |
| IPR002140 | Ribosome maturation protein Sdo1/SBDS | Family | Family |
| IPR018023 | Ribosome maturation protein SBDS, conserved site | Site | Conserved site |
| IPR018978 | Ribosome maturation protein Sdo1/SBDS, C-terminal | Domain | Domain |
| IPR019783 | Ribosome maturation protein Sdo1/SBDS, N-terminal | Domain | Domain |
| IPR036786 | Ribosome maturation protein SBDS, N-terminal domain superfamily | Family | Homologous superfamily |
| IPR037188 | Ribosome maturation protein Sdo1/SBDS, central domain superfamily | Family | Homologous superfamily |
| IPR039100 | Ribosome maturation protein Sdo1/SBDS-like | Family | Family |