Glutamyl aminopeptidase () is an enzyme that in humans is encoded by the ENPEP gene.

Glutamyl aminopeptidase is a zinc-dependent membrane-bound aminopeptidase that catalyzes the cleavage of glutamatic and aspartatic amino acid residues from the N-terminus of polypeptides. The enzyme degrades vasoconstricting angiotensin II into angiotensin III and therefore helps to regulate blood pressure.

Alternative names The enzyme has had a number of other names, including aminopeptidase A, aspartate aminopeptidase, angiotensinase A, glutamyl peptidase, Ca2+-activated glutamate aminopeptidase, membrane aminopeptidase II, antigen BP-1/6C3 of mouse B lymphocytes, L-aspartate aminopeptidase, and angiotensinase A2. The human gene has also been designated CD249 (cluster of differentiation 249)

References

External links The MEROPS online database for peptidases and their inhibitors: M01.003