| E [auth B] | IPR018085 | Uracil-DNA glycosylase, active site | Active Site |
| E [auth B] | IPR036895 | Uracil-DNA glycosylase-like domain superfamily | Homologous Superfamily |
| D [auth C] | IPR010267 | Chordopoxvirus A20R | Family |
| C [auth A] | IPR036397 | Ribonuclease H superfamily | Homologous Superfamily |
| C [auth A] | IPR006134 | DNA-directed DNA polymerase, family B, multifunctional domain | Domain |
| C [auth A] | IPR006172 | DNA-directed DNA polymerase, family B | Family |
| C [auth A] | IPR043502 | DNA/RNA polymerase superfamily | Homologous Superfamily |
| C [auth A] | IPR006133 | DNA-directed DNA polymerase, family B, exonuclease domain | Domain |
| C [auth A] | IPR050240 | DNA polymerase type-B | Family |
| C [auth A] | IPR013660 | DNA polymerase B exonuclease, N-terminal | Domain |
| C [auth A] | IPR017964 | DNA-directed DNA polymerase, family B, conserved site | Conserved Site |
| C [auth A] | IPR013617 | DNA-directed DNA polymerase, family B, viral insert domain | Domain |
| C [auth A] | IPR012337 | Ribonuclease H-like superfamily | Homologous Superfamily |
| C [auth A] | IPR023211 | DNA polymerase, palm domain superfamily | Homologous Superfamily |
| IPR014015 | Helicase, superfamily 3, DNA virus | Domain |
| IPR014818 | Bacteriophage/plasmid primase, P4, C-terminal | Domain |
| IPR004968 | DNA primase/nucleoside triphosphatase, C-terminal | Domain |
| IPR051620 | ORF904-like, C-terminal domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |