CATH Classification

Domain Context

CATH Clusters

Superfamily Cysteine proteinases
Functional Family Calpain-1 catalytic subunit

Enzyme Information

3.4.22.52
Calpain-1.
based on mapping to UniProt P07384
Broad endopeptidase specificity.
-!- Cytosolic in animal cells. -!- The active enzyme molecule is a heterodimer in which the large subunit contains the peptidase unit, and the small subunit is also a component of EC 3.4.22.53. -!- Belongs to peptidase family C2. -!- Formerly EC 3.4.22.17 and EC 3.4.24.5.

UniProtKB Entries (1)

P07384
CAN1_HUMAN
Homo sapiens
Calpain-1 catalytic subunit

PDB Structure

PDB 1ZCM
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Molecular mode of action of a covalently inhibiting peptidomimetic on the human calpain protease core
Li, Q., Hanzlik, R.P., Weaver, R.F., Schonbrunn, E.
Biochemistry