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 4OEL
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The amino-acid substituents of dipeptide substrates of cathepsin C can determine the rate-limiting steps of catalysis.
Rubach, J.K., Cui, G., Schneck, J.L., Taylor, A.N., Zhao, B., Smallwood, A., Nevins, N., Wisnoski, D., Thrall, S.H., Meek, T.D.
Biochemistry