This gene encodes a member of the metallopeptidase M3
protein family that cleaves neurotensin at the Pro10-Tyr11 bond,
leading to the formation of neurotensin(1-10) and
neurotensin(11-13). The encoded protein is likely involved in the
termination of the neurotensinergic signal in the central nervous
system and in the gastrointestinal tract.