EC 1.1.3.28: nucleoside oxidase
This is an abbreviated version!
For detailed information about nucleoside oxidase, go to the full flat file.
Reaction
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Substrates Products
Substrates Products on EC 1.1.3.28 - nucleoside oxidase
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REACTION DIAGRAM
2'-deoxyadenosine + O2
9-(2-deoxy-beta-D-erythro-pentofuranuronosyl)-9H-purin-6-amine + H2O
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Substrates: 81.4% of the activity compared to inosine
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deoxycytidine + O2
1-riburonosylcytosine + H2O
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Substrates: 77.3% of the activity compared to inosine
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deoxyguanosine + O2
9-riburonosyldeoxyguanine + H2O
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Substrates: 92.3% of the activity compared to inosine
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deoxyinosine + O2
9-riburonosyldeoxyhypoxanthine + H2O
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Substrates: 80.7% of the activity compared to inosine
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thymidine + O2
1-riburonosylthymine + H2O
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Substrates: 55.8% of the activity compared to inosine
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9-riburonosyladenine + H2O
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Substrates: 97.3% of the activity compared to inosine
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adenosine + O2
9-riburonosyladenine + H2O
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Substrates: 97.3% of the activity compared to inosine
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1-riburonosylcytosine + H2O
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Substrates: 77.3% of the activity compared to inosine
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cytidine + O2
1-riburonosylcytosine + H2O
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Substrates: 77.3% of the activity compared to inosine
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9-riburonosylguanine + H2O
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Substrates: 121% of the activity compared to inosine
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guanosine + O2
9-riburonosylguanine + H2O
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Substrates: 121% of the activity compared to inosine
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p-quinone + 9-riburonosylhypoxanthine + H2O
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Substrates: oxidation of hydroquinone only in the presence of nucleosides, laccase-like activity, 2 times more O2 consumed if hydroquinone is added in a large excess over inosine
Products: 2:1-ratio of p-quinone to 9-riburonosylhypoxanthine
Products: 2:1-ratio of p-quinone to 9-riburonosylhypoxanthine
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hydroquinone + inosine + O2
p-quinone + 9-riburonosylhypoxanthine + H2O
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Substrates: oxidation of hydroquinone only in the presence of nucleosides, laccase-like activity, 2 times more O2 consumed if hydroquinone is added in a large excess over inosine
Products: 2:1-ratio of p-quinone to 9-riburonosylhypoxanthine
Products: 2:1-ratio of p-quinone to 9-riburonosylhypoxanthine
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9-riburonosylhypoxanthine + H2O
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Substrates: -
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inosine + O2
9-riburonosylhypoxanthine + H2O
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Substrates: catalysing the oxidation via inosine-5'-aldehyde
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inosine + O2
9-riburonosylhypoxanthine + H2O
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Substrates: oxidation of various nucleosides, but no oxidation of nucleotides, bases and ribose
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inosine + O2
9-riburonosylhypoxanthine + H2O
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Substrates: -
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inosine + O2
9-riburonosylhypoxanthine + H2O
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Substrates: catalysing the oxidation via inosine-5'-aldehyde
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1-riburonosyluracil + H2O
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Substrates: -
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uridine + O2
1-riburonosyluracil + H2O
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Substrates: -
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9-riburonosylxanthine + H2O
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Substrates: best substrate tested, 125% of the activity compared to inosine
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xanthosine + O2
9-riburonosylxanthine + H2O
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Substrates: best substrate tested, 125% of the activity compared to inosine
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