| Q99AU2 | n/a | 3hhk | 77Z | A | 564 | e3hhkA1 | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | RdRP_3 |
| Q99AU2 | n/a | 3hhk | 77Z | A | 564 | e3hhkA2 | Alpha-beta plaits | Adenylyl and guanylyl cyclase catalytic domain-like | Adenylyl and guanylyl cyclase catalytic domain-like | RdRP_3 |
| Q99AU2 | n/a | 3hhk | 77Z | B | 564 | e3hhkB1 | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | helical bundle domain in reverse transcriptase-like polymerases | RdRP_3 |
| Q99AU2 | n/a | 3hhk | 77Z | B | 564 | e3hhkB2 | Alpha-beta plaits | Adenylyl and guanylyl cyclase catalytic domain-like | Adenylyl and guanylyl cyclase catalytic domain-like | RdRP_3 |