| IPR038454 | DnaA, N-terminal domain superfamily | Homologous Superfamily |
| IPR024633 | DnaA N-terminal domain | Domain |
| IPR018312 | Chromosomal replication control, initiator DnaA, conserved site | Conserved Site |
| IPR013159 | Chromosomal replication initiator, DnaA C-terminal | Domain |
| IPR001957 | Chromosomal replication control, initiator DnaA | Family |
| IPR013317 | Chromosomal replication initiator protein DnaA | Domain |
| IPR003593 | AAA+ ATPase domain | Domain |
| IPR020591 | Chromosomal replication control, initiator DnaA-like | Family |
| IPR010921 | Trp repressor/replication initiator | Homologous Superfamily |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |