Reaction catalyzed by tetrahydrofolate synthase (6.3.2.17)
+
+
=
+
+
UTP
+
5,10-methylene-5,6,7,8-tetrahydropteroyl-Glu
+
Glu
=
UDP
+
phosphate
+
5,10-methylene-5,6,7,8-tetrahydropteroyl-gamma-Glu2
