Reaction catalyzed by phosphoribosylformylglycinamidine synthase (6.3.5.3)
+
ATP
+
NH3
+
H2O
=
+
ADP
+
formylglycinamide ribonucleotide
+
ATP
+
NH3
+
H2O
=
formylglycinamidine ribonucleotide
+
ADP
+
phosphate
