. "\"Catalysis of the reaction: allantoate + H2O + H+ = CO2 + NH3 + ureidoglycine.\" [EC:3.5.3.9, MetaCyc:ALLANTOATE-DEIMINASE-RXN]" . . "allantoate deiminase activity" . "allantoate amidinohydrolase (decarboxylating)" . "allantoate amidohydrolase activity" . "EC:3.5.3.9" . "MetaCyc:ALLANTOATE-DEIMINASE-RXN" . "RHEA:27488" . .