| Domain | Name | Category | Type |
| IPR003594 | Histidine kinase/HSP90-like ATPase | Domain | Domain |
| IPR004358 | Signal transduction histidine kinase-related protein, C-terminal | Domain | Domain |
| IPR005467 | Histidine kinase domain | Domain | Domain |
| IPR018955 | Branched-chain alpha-ketoacid dehydrogenase kinase/Pyruvate dehydrogenase kinase, N-terminal | Domain | Domain |
| IPR036784 | Alpha-ketoacid/pyruvate dehydrogenase kinase, N-terminal domain superfamily | Family | Homologous superfamily |
| IPR036890 | Histidine kinase/HSP90-like ATPase superfamily | Family | Homologous superfamily |
| IPR039028 | PDK/BCKDK protein kinase | Family | Family |