| IPR042515 | Non-structural protein NSP15, N-terminal domain superfamily, coronavirus | Homologous Superfamily |
| IPR048673 | Nonstructural protein 13, stalk domain, coronavirus | Domain |
| IPR046435 | NSP14, guanine-N7-methyltransferase domain, coronavirus | Domain |
| IPR043174 | Non-structural protein NSP15, middle domain superfamily | Homologous Superfamily |
| IPR009469 | RNA-dependent RNA polymerase, N-terminal, coronavirus | Domain |
| IPR050534 | Replicase polyprotein 1ab-like | Family |
| IPR044316 | Nonstructural protein 14, gammacoronavirus | Domain |
| IPR046441 | RNA-dependent RNA polymerase, coronavirus | Domain |
| IPR048672 | Nonstructural protein 13, zinc-binding domain, coronavirus | Domain |
| IPR044863 | Nidovirus RdRp-associated nucleotidyl transferase (NiRAN) domain | Domain |
| IPR044343 | Nonstructural protein 13, 1B domain, coronavirus | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR043608 | Nonstructural protein 15, middle domain, coronavirus | Domain |
| IPR044328 | Nonstructural protein 15, N-terminal, gammacoronavirus | Domain |
| IPR044358 | RNA-dependent RNA polymerase, gammacoronavirus | Domain |
| IPR037227 | Endoribonuclease EndoU-like | Homologous Superfamily |
| IPR027352 | Nonstructural protein 13, zinc-binding domain, coronavirus-like | Domain |
| IPR009466 | Non-structural protein 14, coronavirus | Domain |
| IPR046436 | Nidovirus 3'-5' exoribonuclease domain | Domain |
| IPR047570 | NSP12, interface domain, coronavirus | Domain |
| IPR027351 | (+) RNA virus helicase core domain | Domain |
| IPR009461 | Non-structural protein NSP16, coronavirus-like | Domain |
| IPR043606 | Coronavirus replicase NSP15, N-terminal oligomerization | Domain |
| IPR001205 | RNA-directed RNA polymerase, C-terminal domain | Domain |
| IPR044401 | NSP15, NendoU domain, coronavirus | Domain |
| IPR046440 | Arterivirus Nsp11 N-terminal/Coronavirus NSP15 middle domain | Domain |
| IPR044325 | Nonstructural protein 15, middle domain, gammacoronavirus | Domain |
| IPR046438 | Nidovirus 2-O-methyltransferase | Domain |
| IPR029063 | S-adenosyl-L-methionine-dependent methyltransferase superfamily | Homologous Superfamily |
| IPR043502 | DNA/RNA polymerase superfamily | Homologous Superfamily |
| IPR043609 | NendoU domain, nidovirus | Domain |
| IPR007094 | RNA-directed RNA polymerase, catalytic domain | Domain |