| P0C6U8 | n/a | 3vb3 | EDO | A | 406 | e3vb3A1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb3 | EDO | A | 406 | e3vb3A2 | 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 |
| P0C6U8 | n/a | 3vb3 | EDO | B | 402 | e3vb3B1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb3 | EDO | B | 402 | e3vb3B2 | 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 |
| P0C6U8 | n/a | 3vb4 | EDO | A | 403 | e3vb4A1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb4 | EDO | B | 406 | e3vb4B1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb4 | EDO | B | 406 | e3vb4B2 | 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 |
| P0C6U8 | n/a | 3vb5 | EDO | A | 401 | e3vb5A1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb5 | EDO | B | 402 | e3vb5B1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb6 | EDO | A | 401 | e3vb6A1 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 3vb7 | EDO | A | 401 | e3vb7A2 | 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 |
| P0C6U8 | n/a | 3vb7 | EDO | B | 402 | e3vb7B2 | 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 |
| P0C6U8 | n/a | 6xhn | EDO | A | 9002 | e6xhnA2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 6xhn | EDO | A | 9002 | e6xhnB2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 6xho | EDO | A | 9101 | e6xhoA2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 6xho | EDO | A | 9101 | e6xhoB2 | cradle loop barrel | RIFT-related | FMN-binding split barrel | Peptidase_C30 |
| P0C6U8 | n/a | 7lfv | EDO | A | 2010 | e7lfvA1 | Cysteine proteinases-like | Cysteine proteinases | Cysteine proteinases | CoV_peptidase |
| P0C6U8 | n/a | 7lfv | EDO | B | 413 | e7lfvB1 | Cysteine proteinases-like | Cysteine proteinases | Cysteine proteinases | CoV_peptidase |
| P0C6U8 | n/a | 7lfv | EDO | B | 413 | e7lfvB2 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | CoV_peptidase |