| IPR009057 | Homedomain-like superfamily | Homologous Superfamily |
| IPR058031 | NorR-like, AAA+ ATPase lid domain | Domain |
| IPR011006 | CheY-like superfamily | Homologous Superfamily |
| IPR002197 | DNA binding HTH domain, Fis-type | Domain |
| IPR002078 | RNA polymerase sigma factor 54 interaction domain | Domain |
| IPR025662 | Sigma-54 interaction domain, ATP-binding site 1 | Binding Site |
| IPR025944 | Sigma-54 interaction domain, conserved site | Conserved Site |
| IPR003593 | AAA+ ATPase domain | Domain |
| IPR010518 | Flagellar regulatory FleQ | Domain |
| IPR025943 | Sigma-54 interaction domain, ATP-binding site 2 | Binding Site |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |