Table 2.
Predicted individual viral proteins of the pegivirus genomes identified in this study.
| Pegivirus | PMPV (aa) | LBPV (aa) | MTPV (aa) | PLPV (aa) | Description |
|---|---|---|---|---|---|
| Polyprotein | 3317 | 3282 | 3282 | 3426 | |
| Y | 25 | 26 | 26 | 178 | Unknown function |
| E1 | 186 | 186 | 187 | 254 | Envelope glycoprotein |
| E2 | 328 | 327 | 311 | 373 | Envelope glycoprotein |
| X | 172 | 175 | 179 | 246 | Additional glycoprotein |
| NS2 | 302 | 297 | 288 | 241 | Membrane-associated protease |
| NS3 | 643 | 643 | 644 | 623 | Helicase and protease activities |
| NS4A | 97 | 97 | 97 | 109 | NS3 cofactor |
| NS4B | 256 | 250 | 256 | 212 | Replication complex formation |
| NS5A | 744 | 715 | 721 | 624 | Phosphorylation-dependent modulation of RNA replication |
| NS5B | 564 | 566 | 573 | 566 | RNA-dependent RNA polymerase |
E, envelope glycoprotein; NS, nonstructural protein. PMPV, Passer montanus pegivirus; LBPV, Leucosticte brandti pegivirus; MTPV, Montifringilla taczanowskii pegivirus; PLPV, Phaiomys leucurus pegivirus.