CATH Classification

Domain Context

CATH Clusters

Superfamily Cysteine proteinases
Functional Family Cathepsin S

Enzyme Information

3.4.22.27
Cathepsin S.
based on mapping to UniProt O70370
Similar to cathepsin L, but with much less activity on Z-Phe-Arg-|-NHMec, and more activity on the Z-Val-Val-Arg-|-Xaa compound.
-!- A lysosomal cysteine endopeptidase that is unusual among such enzymes for its stability to neutral pH. -!- Belongs to peptidase family C1.

UniProtKB Entries (1)

O70370
CATS_MOUSE
Mus musculus
Cathepsin S

PDB Structure

PDB 4BQV
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Cathepsin S Nitrile Inhibitors
Haap, W., Banner, D.W.
To be Published