peptidase M16 family protein / insulinase family protein. similar to metalloendopeptidase [Arabidopsis thaliana] (TAIR:AT5G42390.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN62001.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO65402.1); similar to chloroplast processing enzyme-like protein [Oryza sativa (japonica cultivar-group)] (GB:BAD87946.1); contains InterPro domain Peptidase M16, N-terminal; (InterPro:IPR011765); contains InterPro domain Peptidase M16, C-terminal; (InterPro:IPR007863); contains InterPro domain Metalloenzyme, LuxS/M16 peptidase-like, metal-binding; (InterPro:IPR011249); contains InterPro do