part of part of has input has input has output has output process 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide from 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate: step 2/2 1 1 1 1 GO:0070626 EC:4.3.2.2 UPa:UER00132 GO:0004018 1 (2S)-2-[5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamido]succinic acid => 1 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide + 1 fumarate. enzymatic_reaction 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide from 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate fumarate 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide (2S)-2-[5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamido]succinic acid