| Class d: Alpha and beta proteins (a+b) [53931] (385 folds) |
| Fold d.3: Cysteine proteinases [54000] (1 superfamily) consists of one alpha-helix and 4 strands of antiparallel beta-sheet and contains the catalytic triad Cys-His-Asn |
Superfamily d.3.1: Cysteine proteinases [54001] (24 families) ![]() the constitute families differ by insertion into and circular permutation of the common catalytic core made of one alpha-helix and 3-strands of beta-sheet |
| Family d.3.1.23: Papain-like viral protease catalytic domain [310648] (2 proteins) C-terminal part of Pfam PF08715 |
| Protein Papain-like protease PLpro, catalytic domain [310795] (3 species) |
| Species SARS coronavirus [TaxId:227859] [311054] (1 PDB entry) |
| Domain d2fe8a2: 2fe8 A:63-315 [303816] Other proteins in same PDB: d2fe8a1, d2fe8b1, d2fe8c1 complexed with br, so4, zn |
| Domain d2fe8b2: 2fe8 B:63-314 [303818] Other proteins in same PDB: d2fe8a1, d2fe8b1, d2fe8c1 complexed with br, so4, zn |
| Domain d2fe8c2: 2fe8 C:63-313 [303820] Other proteins in same PDB: d2fe8a1, d2fe8b1, d2fe8c1 complexed with br, so4, zn |
Timeline for Species SARS coronavirus [TaxId:227859] from d.3.1.23 Papain-like protease PLpro, catalytic domain: