| IPR027543 | Lon protease, bacterial | Family |
| IPR015947 | PUA-like superfamily | Homologous Superfamily |
| IPR046336 | Lon protease, N-terminal domain superfamily | Homologous Superfamily |
| IPR003111 | Lon protease, N-terminal domain | Domain |
| IPR004815 | Lon protease, bacterial/eukaryotic-type | Family |
| IPR003593 | AAA+ ATPase domain | Domain |
| IPR008269 | Peptidase S16, Lon proteolytic domain | Domain |
| IPR027065 | Lon protease | Family |
| IPR008268 | Peptidase S16, active site | Active Site |
| IPR003959 | ATPase, AAA-type, core | Domain |
| IPR020568 | Ribosomal protein uS5 domain 2-type superfamily | Homologous Superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR014721 | Small ribosomal subunit protein uS5 domain 2-type fold, subgroup | Homologous Superfamily |