| Class d: Alpha and beta proteins (a+b) [53931] (396 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 automated matches [310868] (6 species) not a true protein |
| Species Betacoronavirus england 1 [TaxId:1263720] [311420] (1 PDB entry) |
| Domain d4r3da2: 4r3d A:63-326 [309356] Other proteins in same PDB: d4r3da1, d4r3db1 automated match to d4p16a2 complexed with zn |
| Domain d4r3db2: 4r3d B:63-326 [309358] Other proteins in same PDB: d4r3da1, d4r3db1 automated match to d4p16a2 complexed with zn |
Timeline for Species Betacoronavirus england 1 [TaxId:1263720] from d.3.1.23 automated matches: