CATH Classification

Domain Context

CATH Clusters

Superfamily EF-hand
Functional Family calpain-3 isoform X1

Enzyme Information

3.4.22.54
Calpain-3.
based on mapping to UniProt P20807
Broad endopeptidase activity.
-!- Activated by autoproteolytic cleavage of insertion sequence 1 (IS1), which allows substrates and inhibitors gain access to the active site. -!- Substrates include the protein itself and connectin/titin. -!- Belongs to peptidase family C2.

UniProtKB Entries (1)

P20807
CAN3_HUMAN
Homo sapiens
Calpain-3

PDB Structure

PDB 4OKH
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of calpain-3 penta-EF-hand (PEF) domain - a homodimerized PEF family member with calcium bound at the fifth EF-hand.
Partha, S.K., Ravulapalli, R., Allingham, J.S., Campbell, R.L., Davies, P.L.
Febs J.