| IPR049142 | Mechanosensitive ion channel, transmembrane helices 2/3 | Domain |
| IPR010920 | LSM domain superfamily | Homologous Superfamily |
| IPR006685 | Mechanosensitive ion channel MscS | Domain |
| IPR006686 | Mechanosensitive ion channel MscS, conserved site | Conserved Site |
| IPR011014 | Mechanosensitive ion channel MscS, transmembrane-2 | Homologous Superfamily |
| IPR049278 | Mechanosensitive ion channel MscS, C-terminal domain | Domain |
| IPR008910 | Mechanosensitive ion channel, conserved TM helix | Repeat |
| IPR011066 | Mechanosensitive ion channel MscS, C-terminal domain superfamily | Homologous Superfamily |
| IPR045275 | Mechanosensitive ion channel MscS, archaea/bacteria type | Family |
| IPR023408 | Mechanosensitive ion channel MscS, beta-domain superfamily | Homologous Superfamily |