Dipeptidyl Peptidase 4

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Dipeptidyl peptidase 4 (766 aa, ~88 kDa) is encoded by the human DPP4 gene. This protein is involved in proteolytic regulation of T cell activation.

**Synonyms:** - ADABP - ADCP-2 - Adenosine Deaminase Complexing Protein 2 - CD26 - CD26 Antigen - DPP IV - DPP4 - Dipeptidyl Peptidase IV - Dipeptidyl-Peptidase 4 - Dipeptidyl-Peptidase IV - EC 3.4.14.5 - T-Cell Activation Antigen CD26 - TP103