| Domain | Name | Category | Type |
| IPR001014 | Ribosomal protein L23/L25, conserved site | Site | Conserved site |
| IPR005633 | Ribosomal protein L23/L25, N-terminal | Domain | Domain |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Family | Homologous superfamily |
| IPR012678 | Ribosomal protein L23/L15e core domain superfamily | Family | Homologous superfamily |
| IPR013025 | Ribosomal protein L25/L23 | Family | Family |
| IPR019985 | Ribosomal protein L23 | Family | Family |