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1.14.13.39: nitric-oxide synthase (NADPH)

This is an abbreviated version!
For detailed information about nitric-oxide synthase (NADPH), go to the full flat file.

Word Map on EC 1.14.13.39

Reaction

2 L-arginine + 2 NADPH + 2 H+ + 2 O2 = 2 Nomega-hydroxy-L-arginine + 2 NADP+ + 2 H2O

Synonyms

bacterial nitric oxide synthase, bacterial nitric-oxide synthase, bNOS, bsNOS, cb-NOS, cytokine inducible NOS, DNOS, e-NOS, EC-NOS, endothelial nitric oxide synthase, endothelial nitric-oxide synthase, endothelial NO synthase, endothelial NOS, endothelium-derived relaxation factor-forming enzyme, endothelium-derived relaxing factor synthase, eNOS, i-NOS, inducible nitric oxide synthase, inducible nitric-oxide synthase, inducible NO synthase, inducible NOS, iNOS, mitochondrial NO synthase, mitochondrial-specific nitric oxide synthase, mtNOS, n-NOS, NADPH diaphorase, NADPH-d, NADPH-diaphorase, NADPHd, neuronal nitric oxide synthase, neuronal nitric-oxide synthase, neuronal NO synthase, neuronal NOS, nicotinamide adenine dinucleotide phosphate-diaphorase, nitric oxid synthase, nitric oxide synthase, nitric oxide synthase-like protein, nitric oxide synthetase, nitric-oxide synthase, nNOS, nNOSalpha, NO synthase, NO synthase type I, NO synthase type II, NO synthase type III, NO-synthase, NOS, NOS I, NOS-2, NOS1, NOS2, NOS3, synthetase, nitric oxide

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.13.39 nitric-oxide synthase (NADPH)

Storage Stability

Storage Stability on EC 1.14.13.39 - nitric-oxide synthase (NADPH)

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-70°C, with 20% v/v glycerol at least 4 weeks stable
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-80°C, diluted preparation stable overnight
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-80°C, stable overnight in 50% v/v glycerol
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-85°C, 50 mM Tris (pH 7.4) with 10% (v/v) glycerol, 100 mM NaCl, 0.2 mM L-arginine, 0.0002 mM 5,6,7,8-tetrahydro-L-biopterin, 0.02 mM dithiothreitol, and 1 mM 2',3'-AMP (mixed isomers), up to 1 month, no detectable loss of catalytic activity
0°C, crude, t1/2: 2 days, purified t1/2: 2 h, with 1 mg/ml bovine serum albumin and 20% v/v glycerol as stabilizing agents, t1/2: 7 days
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4°C, 6 h stable
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4°C, crude, stable for at least 24 h
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4°C, in the presence of one or more cytosolic factors at least 24 h stable
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4°C, purified, t1/2: 3 h at pH 7.4
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4°C, purified, t1/2: 6 h at pH 7.4
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4°C, t1/2: 2 h
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4°C, unstable
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