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 (3)

P12506
TAT_HV1Z2
Human immunodeficiency virus type 1 (Z2/CDC-Z34 ISOLATE)
Protein Tat
P56658
ADA_BOVIN
Bos taurus
Adenosine deaminase
P27487
DPP4_HUMAN
Homo sapiens
Dipeptidyl peptidase 4

PDB Structure

PDB 2BGN
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structures of HIV-1 Tat-Derived Nonapeptides Tat-(1-9) and Trp2-Tat-(1-9) Bound to the Active Site of Dipeptidyl-Peptidase Iv (Cd26)
Weihofen, W.A., Liu, J., Reutter, W., Saenger, W., Fan, H.
J.Biol.Chem.