| IPR013767 | PAS fold | Domain |
| IPR049870 | Sensor-kinase BvgS-like, first periplasmic domain | Domain |
| IPR000014 | PAS domain | Domain |
| IPR011006 | CheY-like superfamily | Homologous Superfamily |
| IPR004358 | Signal transduction histidine kinase-related protein, C-terminal | Domain |
| IPR001789 | Signal transduction response regulator, receiver domain | Domain |
| IPR036097 | Signal transduction histidine kinase, dimerisation/phosphoacceptor domain superfamily | Homologous Superfamily |
| IPR049871 | Sensor-kinase BvgS-like, second periplasmic domain | Domain |
| IPR001638 | Solute-binding protein family 3/N-terminal domain of MltF | Domain |
| IPR036890 | Histidine kinase/HSP90-like ATPase superfamily | Homologous Superfamily |
| IPR003661 | Signal transduction histidine kinase, dimerisation/phosphoacceptor domain | Domain |
| IPR035965 | PAS domain superfamily | Homologous Superfamily |
| IPR003594 | Histidine kinase/HSP90-like ATPase domain | Domain |
| IPR000700 | PAS-associated, C-terminal | Domain |
| IPR005467 | Histidine kinase domain | Domain |
| IPR036641 | HPT domain superfamily | Homologous Superfamily |
| IPR008207 | Signal transduction histidine kinase, phosphotransfer (Hpt) domain | Domain |