| P0DTD1 | n/a | 8a4t | O6K | A | 401 | e8a4tA1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0DTD1 | n/a | 8a4t | O6K | A | 401 | e8a4tA2 | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Peptidase_C30 |
| P0DTD1 | n/a | 8a4t | O6K | A | 401 | e8a4tB1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0DTD1 | n/a | 8a4t | O6K | B | 401 | e8a4tA1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0DTD1 | n/a | 8a4t | O6K | B | 401 | e8a4tA2 | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Peptidase_C30 |
| P0DTD1 | n/a | 8a4t | O6K | B | 401 | e8a4tB1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0DTD1 | n/a | 8a4t | O6K | B | 401 | e8a4tB2 | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Coronavirus main proteinase (3Cl-pro, putative coronavirus nsp2) C-terminal domain | Peptidase_C30 |