Lineage for Species: Rat (Rattus norvegicus), mu-type
- Root: SCOP 1.69
Class d: Alpha and beta proteins (a+b) [53931] (279 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-AsnSuperfamily d.3.1: Cysteine proteinases [54001] (11 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.3.1.3: Calpain large subunit, catalytic domain (domain II) [54040] (1 protein) Protein Calpain large subunit, catalytic domain (domain II) [54041] (3 species)
includes the N-terminal 'sequence' domain I
Species Rat (Rattus norvegicus), mu-type [TaxId:10116] [75332] (2 PDB entries)
PDB entries in Species: Rat (Rattus norvegicus), mu-type:
- Domain(s) for 1kxr:
Domain d1kxra_: 1kxr A: [73175] 
Domain d1kxrb_: 1kxr B: [73176]
calcium-bound protease core
- Domain(s) for 1qxp:
Domain d1qxpa4: 1qxp A:2-355 [96546]
Other proteins in same PDB: d1qxpa1, d1qxpa2, d1qxpa3, d1qxpb1, d1qxpb2, d1qxpb3
Domain d1qxpb4: 1qxp B:2-355 [96550]
Other proteins in same PDB: d1qxpa1, d1qxpa2, d1qxpa3, d1qxpb1, d1qxpb2, d1qxpb3
mu-like isoform with the large and small subunits fused in a single chain
More info for Species Rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II)
Timeline for Species Rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II):
- Species Rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II) first appeared in SCOP 1.61, called Species Rat (Rattus norvegicus), isozyme I [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II)
- Species Rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II) appears in SCOP 1.67
- Species Rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II) appears in SCOP 1.71
- Species Rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II) appears in the current release, SCOPe 2.08, called Species Norway rat (Rattus norvegicus), mu-type [TaxId:10116] from d.3.1.3 Calpain large subunit, catalytic domain (domain II)