Reaction catalyzed by 6,7-dimethyl-8-ribityllumazine synthase (2.5.1.78)
+
=
+
2
H2O
+
1-deoxy-L-glycero-tetrulose 4-phosphate
+
5-amino-6-(D-ribitylamino)uracil
=
6,7-dimethyl-8-(D-ribityl)lumazine
+
2 H2O
+
phosphate
