CATH Classification

Domain Context

CATH Clusters

Superfamily Cysteine proteinases
Functional Family

Enzyme Information

3.4.14.1
Dipeptidyl-peptidase I.
based on mapping to UniProt P53634
Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, except when Xaa is Arg or Lys, or Yaa or Zaa is Pro.
-!- Also polymerizes dipeptide amides, arylamides and esters at neutral pH. -!- Cl(-)-dependent lysosomal cysteine-type peptidase. -!- Belongs to peptidase family C1. -!- Formerly EC 3.4.4.9.

UniProtKB Entries (1)

P53634
CATC_HUMAN
Homo sapiens
Dipeptidyl peptidase 1

PDB Structure

PDB 2DJG
External Links
Method X-RAY DIFFRACTION
Organism Trichoplusia
Primary Citation
The crystal structure of human dipeptidyl peptidase I (cathepsin C) in complex with the inhibitor Gly-Phe-CHN2
Molgaard, A., Arnau, J., Lauritzen, C., Larsen, S., Petersen, G., Pedersen, J.
Biochem.J.