Table 2. List of the 11 pairs of overlapping genes encoding interacting proteins.
| Virus species | Protein product 1 | Protein product 2 | Function | Bibliographic references |
|---|---|---|---|---|
| Adeno-associated virus 2 | Capsid protein (VP1) | AAP (Assembly Activating Protein) | Virion assembly | [70] |
| Borna disease virus 1 | X protein | Phosphoprotein | Virus replication | [77] |
| Chicken anemia virus | Capsid protein (VP2) | Nucleocapsid protein | Virion assembly | [69] |
| Chicken anemia virus | Capsid protein (VP2) | Apoptin (VP3) | Host cell apoptosis | [72, 73] |
| East African cassava virus | AV2 protein | Capsid protein (AV1) | Within-host virus movement a | [76] |
| Hepatitis E virus | Phosphoprotein (ORF3) | Capsid protein (ORF2) | Virion assembly | [71] |
| Human papillomavirus type 16 | E2 protein | E4 protein | Stabilization of the E2 protein | [78] |
| Influenza virus A | RNA-dependent RNA polymerase (subunit PB1) | PB1-F2 protein | Virus replication | [74] |
| Rotavirus A | Phosphoprotein (NSP5) | NSP6 protein | Viroplasm formation | [80, 81] |
| Sesbania mosaic virus | Polyprotein P2a (ATPase P10 domain) | Polyprotein P2ab (RdRp domain) | Virus replication | [75] |
| Simian hemorrhagic fever virus | GP3 protein | GP4 protein | Virus entry b | [79] |
a. The interaction was established in a virus species from the same genus, Cotton leaf curl Kokhran virus-Dabawali.
b. The interaction was established in a virus species from the same genus, Equine arteritis virus.