| P0A8T7 | n/a | 6uu7 | DG3 | DDD | 1505 | e6uu7DDD6 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Single hybrid motif | n/a |
| P0A8T7 | n/a | 6uu7 | DG3 | DDD | 1505 | e6uu7DDD7 | cradle loop barrel | RIFT-related | double psi | RNA_pol_Rpb1_2 |
| P0A8T7 | n/a | 6uu7 | DG3 | DDD | 1505 | e6uu7DDD8 | second helical domain in RNA-polymerase beta-prime subunit | second helical domain in RNA-polymerase beta-prime subunit | second helical domain in RNA-polymerase beta-prime subunit | RNA_pol_Rpb1_5,RNA_pol_Rpb1_4 |
| P0A8T7 | n/a | 6uu7 | DG3 | DDD | 1505 | e6uu7DDD9 | central helical domain in RNA-polymerase beta-prime subunit | central helical domain in RNA-polymerase beta-prime subunit | central helical domain in RNA-polymerase beta-prime subunit | RNA_pol_Rpb1_5 |