1 keywords

CATH Domain 2hhnA00

CATH Classification

Level CATH Code Description
Class 3 Alpha Beta
Architecture 3.90 Alpha-Beta Complex
Topology 3.90.70 Cathepsin B; Chain A
Homologous Superfamily 3.90.70.10 Cysteine proteinases

Domain Context

CATH Clusters

Superfamily Cysteine proteinases
Functional Family Cathepsin S

Enzyme Information

3.4.22.27
Cathepsin S.
based on mapping to UniProt P25774
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)

P25774
CATS_HUMAN
Homo sapiens
Cathepsin S

PDB Structure

PDB 2HHN
External Links
Method X-RAY DIFFRACTION
Organism Spodoptera
Primary Citation
Synthesis and SAR of arylaminoethyl amides as noncovalent inhibitors of cathepsin S: P3 cyclic ethers
Tully, D.C., Liu, H., Chatterjee, A.K., Alper, P.B., Epple, R., Williams, J.A., Roberts, M.J., Woodmansee, D.H., Masick, B.T., Tumanut, C., Li, J., Spraggon, G., Hornsby, M., Chang, J., Tuntland, T., Hollenbeck, T., Gordon, P., Harris, J.L., Karanewsky, D.S.
Bioorg.Med.Chem.Lett.