CATH Classification

Domain Context

CATH Clusters

Superfamily alpha/beta hydrolase
Functional Family Dipeptidyl peptidase 4

Enzyme Information

3.4.14.5
Dipeptidyl-peptidase IV.
based on mapping to UniProt P27487
Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline.
-!- A membrane-bound serine-type peptidase in mammals. -!- EC 3.4.14.11 catalyzes a similar reaction. -!- Belongs to peptidase family S9B.

UniProtKB Entries (1)

P27487
DPP4_HUMAN
Homo sapiens
Dipeptidyl peptidase 4

PDB Structure

PDB 1PFQ
External Links
Method X-RAY DIFFRACTION
Organism Pichia
Primary Citation
High-resolution structure of human apo dipeptidyl peptidase IV/CD26 and its complex with 1-[([2-[(5-iodopyridin-2-yl)amino]-ethyl]amino)-acetyl]-2-cyano-(S)-pyrrolidine.
Oefner, C., D'Arcy, A., Mac Sweeney, A., Pierau, S., Gardiner, R., Dale, G.E.
Acta Crystallogr.,Sect.D