Reaction catalyzed by ATP-polyphosphate phosphotransferase (2.7.4.1), polyphosphate kinase (NTP) (2.7.4.B7), GDP-polyphosphate phosphotransferase (2.7.4.34) show all sequences for 2.7.4.34
+
=
+
GDP
+
(phosphate)n+1
=
GTP
+
(phosphate)n