Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth L]SCOP2B SuperfamilyCalpain large subunit, middle domain (domain III) 8038195 3001233 SCOP2B (2022-06-29)
A [auth L]SCOP2B SuperfamilyCysteine proteinases 8038197 3001808 SCOP2B (2022-06-29)
A [auth L]SCOP2B SuperfamilyEF-hand 8038190 3001983 SCOP2B (2022-06-29)
B [auth S]SCOP2B SuperfamilyEF-hand 8038199 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth L]Calpain_IIIe1kfxL7 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Galactose-binding domain-likeF: Calpain_IIIECOD (1.6)
A [auth L]EF-hand_8e1kfxL6 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_8ECOD (1.6)
A [auth L]EF-hand_7_2e1kfxL2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_2ECOD (1.6)
A [auth L]Peptidase_C2e1kfxL5 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: Peptidase_C2ECOD (1.6)
B [auth S]EF-hand_7e1kfxS1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7ECOD (1.6)
B [auth S]EF-hand_8e1kfxS2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_8ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth L]3.90.70.10 Alpha Beta Alpha-Beta Complex Cathepsin B Chain ACATH (4.3.0)
A [auth L]2.60.120.380 Mainly Beta Sandwich Jelly Rolls CATH (4.3.0)
A [auth L]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (4.3.0)
B [auth S]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth L]PF13833EF-hand domain pair (EF-hand_8)EF-hand domain pair- Domain
A [auth L]PF00648Calpain family cysteine protease (Peptidase_C2)Calpain family cysteine protease- Family
A [auth L]PF01067Calpain large subunit, domain III (Calpain_III)Calpain large subunit, domain IIIThe function of the domain III and I are currently unknown. Domain II is a cysteine protease and domain IV is a calcium binding domain. Calpains are believed to participate in intracellular signaling pathways mediated by calcium ions.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth L]M-CALPAIN LARGE SUBUNIT
B [auth S]M-CALPAIN SMALL SUBUNIT