| Domain | Name | Category | Type |
| IPR001098 | DNA-directed DNA polymerase, family A, palm domain | Domain | Domain |
| IPR002297 | DNA-directed DNA-polymerase, family A, mitochondria | Family | Family |
| IPR012337 | Ribonuclease H-like superfamily | Family | Homologous superfamily |
| IPR019760 | DNA-directed DNA polymerase, family A, conserved site | Site | Conserved site |
| IPR041336 | DNA mitochondrial polymerase, exonuclease domain | Domain | Domain |
| IPR043502 | DNA/RNA polymerase superfamily | Family | Homologous superfamily |