Compound as reactive (4)
H
2
O + NAD
+
+ nitrous oxide ← 2
nitric oxide
+ NADH + H
+
an oxidized electron donor + H
2
O + nitrous oxide ← 2
nitric oxide
+ a reduced electron donor
H
2
O + ATP +
nitric oxide
→ phosphate + ADP +
nitric oxide
2
nitric oxide
→ N
2
+ oxygen
Compound as product (5)
L-arginine + m oxygen + n NADPH → L-citrulline +
nitric oxide
+ n NADP
+
2 L-arginine + 3 NADPH + 4 oxygen + H
+
→ 2 L-citrulline + 2
nitric oxide
+ 3 NADP
+
+ 4 H
2
O
2 N
ω
-hydroxy-L-arginine + 2 oxygen + NADPH → 2 H
2
O + 2 L-citrulline + 2
nitric oxide
+ NADP
+
+ H
+
H
2
O + ATP +
nitric oxide
→ phosphate + ADP +
nitric oxide
2 L-arginine + 3 NAD(P)H + 4 oxygen + H
+
→ 2 L-citrulline + 2
nitric oxide
+ 3 NAD(P)+ + 4 H
2
O
Reversible reaction (6)
H
2
O + NAD(P)+ + nitrous oxide ↔ 2
nitric oxide
+ NAD(P)H + H
+
H
2
O +
N
-nitrosodimethylamine ↔ methylamine + formaldehyde +
nitric oxide
2 N
ω
-hydroxy-L-arginine + 2 oxygen + NAD(P)H ↔ 2 H
2
O + 2 L-citrulline + 2
nitric oxide
+ NAD(P)+ + H
+
H
2
O + NADP
+
+ nitrous oxide ↔ 2
nitric oxide
+ NADPH + H
+
2 H
+
+ 3 nitrite ↔ 2
nitric oxide
+ H
2
O + nitrate
2 oxygen + 2
nitric oxide
+ NAD(P)H ↔ 2 nitrate + NAD(P)+ + H
+