Reaction catalyzed by imidazole glycerol-phosphate synthase (4.3.2.10)
+
=
+
+
5-[(5-phospho-1-deoxy-D-ribulos-1-ylamino)methylideneamino]-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide
+
L-glutamine
=
5-amino-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide
+
D-erythro-1-(imidazol-4-yl)glycerol 3-phosphate
+
L-glutamate
