CATH Classification

Domain Context

CATH Clusters

Superfamily Dipeptidylpeptidase IV, N-terminal domain
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 1U8E
External Links
Method X-RAY DIFFRACTION
Organism Spodoptera
Primary Citation
Tyrosine 547 constitutes an essential part of the catalytic mechanism of dipeptidyl peptidase IV
BJELKE, J.R., CHRISTENSEN, J., BRANNER, S., WAGTMANN, N., OLSEN, C., KANSTRUP, A.B., RASMUSSEN, H.B.
J.Biol.Chem.