| IPR032710 | NTF2-like domain superfamily | Homologous Superfamily |
| IPR000504 | RNA recognition motif domain | Domain |
| IPR034376 | G3BP2, RNA recognition motif | Domain |
| IPR018222 | Nuclear transport factor 2, eukaryote | Domain |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| IPR002075 | Nuclear transport factor 2 domain | Domain |
| IPR039539 | Ras GTPase-activating protein-binding protein | Family |
| IPR047311 | RNA-dependent RNA polymerase, togavirus | Domain |
| IPR048891 | Non-structural protein 3, zinc-binding domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR002589 | Macro domain | Domain |
| IPR029063 | S-adenosyl-L-methionine-dependent methyltransferase superfamily | Homologous Superfamily |
| IPR002620 | Alphavirus nsp2 protease domain | Domain |
| IPR043502 | DNA/RNA polymerase superfamily | Homologous Superfamily |
| IPR001788 | RNA-dependent RNA polymerase, alsuviricetes | Domain |
| IPR002588 | Alphavirus-like methyltransferase domain | Domain |
| IPR043472 | Macro domain-like | Homologous Superfamily |
| IPR044936 | Alphavirus nsP2 protease domain superfamily | Homologous Superfamily |
| IPR049329 | Tomato mosaic virus helicase, N-terminal domain | Domain |
| IPR044371 | Non-structural protein 3, X-domain-like | Domain |
| IPR027351 | (+) RNA virus helicase core domain | Domain |
| IPR007094 | RNA-directed RNA polymerase, catalytic domain | Domain |