Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd3bowb_ All alpha proteins EF Hand-like EF-hand Penta-EF-hand proteins Calpain small (regulatory) subunit (domain VI) brown rat,rat,rats (Rattus norvegicus ) [TaxId: 10116 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyEF-hand 8037394 3001983 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCysteine proteinases 8032820 3001808 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCalpain large subunit, middle domain (domain III) 8041118 3001233 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyEF-hand 8036873 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACalpain_IIIe3bowA7 A: beta sandwichesX: jelly-rollH: Concanavalin A-likeT: Galactose-binding domain-likeF: Calpain_IIIECOD (1.6)
AEF-hand_8e3bowA6 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_8ECOD (1.6)
AEF-hand_7_2e3bowA5 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_2ECOD (1.6)
APeptidase_C2e3bowA1 A: a+b complex topologyX: Cysteine proteinases-likeH: Cysteine proteinases (From Topology)T: Cysteine proteinasesF: Peptidase_C2ECOD (1.6)
BEF-hand_8e3bowB2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_8ECOD (1.6)
BEF-hand_7_2e3bowB1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_2ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.90.70.10 Alpha Beta Alpha-Beta Complex Cathepsin B Chain ACATH (4.3.0)
A2.60.120.380 Mainly Beta Sandwich Jelly Rolls CATH (4.3.0)
A1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (4.3.0)
B1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF13833EF-hand domain pair (EF-hand_8)EF-hand domain pair- Domain
PF00648Calpain family cysteine protease (Peptidase_C2)Calpain family cysteine protease- Family
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
PF13833EF-hand domain pair (EF-hand_8)EF-hand domain pair- Domain
PF00748Calpain inhibitor (Calpain_inhib)Calpain inhibitor- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Calpain-2 catalytic subunit
Calpain small subunit 1
Calpastatin