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 1N1M
External Links
Method X-RAY DIFFRACTION
Organism Trichoplusia
Primary Citation
Crystal structure of human dipeptidyl peptidase IV/CD26 in complex with a substrate analogue
Rasmussen, H.B., Branner, S., Wiberg, F.C., Wagtmann, N.R.
Nat.Struct.Biol.
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