CATH Classification

Domain Context

CATH Clusters

Superfamily Cysteine proteinases
Functional Family Cathepsin Z

Enzyme Information

3.4.18.1
Cathepsin X.
based on mapping to UniProt Q9UBR2
Release of C-terminal amino acid residues with broad specificity, but lacks action on C-terminal proline. Shows weak endopeptidase activity.
-!- Deamidates Z-Arg-NH(2), but shows no action on the arylamide derivatives. -!- Inhibited by thiol-blocking reagents. -!- Belongs to peptidase family C1.

UniProtKB Entries (1)

Q9UBR2
CATZ_HUMAN
Homo sapiens
Cathepsin Z

PDB Structure

PDB 1DEU
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of human procathepsin X: a cysteine protease with the proregion covalently linked to the active site cysteine.
Sivaraman, J., Nagler, D.K., Zhang, R., Menard, R., Cygler, M.
J.Mol.Biol.