| Q8RQE9 | n/a | 4oir | RFV | C | 1201 | e4oirC1 | barrel domain in beta subunit of DNA dependent RNA-polymerase | barrel domain in beta subunit of DNA dependent RNA-polymerase | barrel domain in beta subunit of DNA dependent RNA-polymerase | RNA_pol_Rpb2_45 |
| Q8RQE9 | n/a | 4oir | RFV | C | 1201 | e4oirC2 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Single hybrid motif | n/a |
| Q8RQE9 | n/a | 4oir | RFV | C | 1201 | e4oirC3 | N-terminal domain in beta subunit of DNA dependent RNA-polymerase | N-terminal domain in beta subunit of DNA dependent RNA-polymerase | N-terminal domain in beta subunit of DNA dependent RNA-polymerase | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 |
| Q8RQE9 | n/a | 4oir | RFV | C | 1201 | e4oirC5 | insertion domain in beta subunit of DNA dependent RNA-polymerase | insertion domain in beta subunit of DNA dependent RNA-polymerase | insertion domain in beta subunit of DNA dependent RNA-polymerase | RNA_pol_Rpb2_2 |
| Q8RQE9 | n/a | 4oir | RFV | C | 1201 | e4oirC6 | C-terminal domain in beta subunit of DNA dependent RNA-polymerase | C-terminal domain in beta subunit of DNA dependent RNA-polymerase | C-terminal domain in beta subunit of DNA dependent RNA-polymerase | RNA_pol_Rpb2_6,RNA_pol_Rpb2_7 |
| Q8RQE9 | n/a | 4oir | RFV | C | 1201 | e4oirC8 | cradle loop barrel | RIFT-related | double psi | RNA_pol_Rpb2_6 |