Enzyme Details

Enzyme (Recommended) Name nitric-oxide synthase
Alternative names NADPH-diaphorase
L-arginine,NADPH:oxygen oxidoreductase (nitric-oxide-forming)
nitric oxide synthetase
endothelium-derived relaxation factor-forming enzyme
endothelium-derived relaxing factor synthase
NO synthase
EC Classification 1.14.13.39
Classification
Oxidoreductases
Acting on paired donors with incorporation of molecular oxygen
With NADH or NADPH as one donor, and incorporation of one atom of oxygen
Catalyses reactions
H+ + NADPH + O2 + 2 N-(omega)-Hydroxyarginine <-> NADP+ + 2 L-Citrulline + 2 Nitric oxide
H+ + L-Arginine + NADPH + O2 <-> NADP+ + L-Citrulline + Nitric oxide
H+ + L-Arginine + NADPH + O2 <-> H2O + NADP+ + N-(omega)-Hydroxyarginine
NADH + 2 Hexacyanoferrate(III) <-> NAD+ + H+ + 2 Hexacyanoferrate(II)
NADPH + 2 Hexacyanoferrate(III) <-> H+ + NADP+ + 2 Hexacyanoferrate(II)
External links Expasy
KEGG
IntEnz (EBI)
IUBMB
Reactome
HepatoSys


View all entries for EC Class 1.14.13.39