carboxypeptidase activity muramoyltetrapeptide carboxypeptidase activity https://github.com/geneontology/go-ontology/issues/30193 EC:3.4.17.13 RHEA:48688 GlcNAc-MurNAc-L-alanyl-gamma-D-glutamyl-meso-diaminopimelyl-D-alanine + H2O = GlcNAc-MurNAc-L-alanyl-gamma-D-glutamyl-meso-diaminopimelate + D-alanine. GO:0106415 hjd 2021-12-21T14:33:53Z molecular_function