1.1.3.28: nucleoside oxidase
This is an abbreviated version!
For detailed information about nucleoside oxidase, go to the full flat file.
Reaction
ECTree
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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
-
81.4% of the activity compared to inosine
-
?
deoxycytidine + O2
1-riburonosylcytosine + H2O
-
77.3% of the activity compared to inosine
-
?
deoxyguanosine + O2
9-riburonosyldeoxyguanine + H2O
-
92.3% of the activity compared to inosine
-
?
deoxyinosine + O2
9-riburonosyldeoxyhypoxanthine + H2O
-
80.7% of the activity compared to inosine
-
?
thymidine + O2
1-riburonosylthymine + H2O
-
55.8% of the activity compared to inosine
-
?
9-riburonosyladenine + H2O
-
97.3% of the activity compared to inosine
-
?
adenosine + O2
9-riburonosyladenine + H2O
-
97.3% of the activity compared to inosine
-
?
1-riburonosylcytosine + H2O
-
77.3% of the activity compared to inosine
-
?
cytidine + O2
1-riburonosylcytosine + H2O
-
77.3% of the activity compared to inosine
-
?
9-riburonosylguanine + H2O
-
121% of the activity compared to inosine
-
?
guanosine + O2
9-riburonosylguanine + H2O
-
121% of the activity compared to inosine
-
?
p-quinone + 9-riburonosylhypoxanthine + H2O
-
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
2:1-ratio of p-quinone to 9-riburonosylhypoxanthine
?
hydroquinone + inosine + O2
p-quinone + 9-riburonosylhypoxanthine + H2O
-
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
2:1-ratio of p-quinone to 9-riburonosylhypoxanthine
?
inosine + O2
9-riburonosylhypoxanthine + H2O
-
catalysing the oxidation via inosine-5'-aldehyde
-
?
inosine + O2
9-riburonosylhypoxanthine + H2O
-
oxidation of various nucleosides, but no oxidation of nucleotides, bases and ribose
-
?
inosine + O2
9-riburonosylhypoxanthine + H2O
-
-
-
?
inosine + O2
9-riburonosylhypoxanthine + H2O
-
catalysing the oxidation via inosine-5'-aldehyde
-
?
9-riburonosylxanthine + H2O
-
best substrate tested, 125% of the activity compared to inosine
-
?
xanthosine + O2
9-riburonosylxanthine + H2O
-
best substrate tested, 125% of the activity compared to inosine
-
?