Reaction catalyzed by nitrogenase (1.18.6.1)
+
+
ATP
+
=
NH3
+
2
H2O
+
12
ADP
+
12
+
nitrite
+
H+
+
ATP
+
reduced ferredoxin
=
NH3
+
2 H2O
+
12 ADP
+
12 phosphate
+
oxidized ferredoxin