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3.2.2.2: inosine nucleosidase

This is an abbreviated version!
For detailed information about inosine nucleosidase, go to the full flat file.

Word Map on EC 3.2.2.2

Reaction

Inosine
+
H2O
=
D-ribose
+
hypoxanthine

Synonyms

guanosine-inosine-preferring nucleoside N-ribohydrolase, inosinase, inosine hydrolase, inosine-adenosine-guanosine nucleoside hydrolase, inosine-guanosine nucleosidase, NSH2, nucleosidase, inosine, purine-specific nucleoside hydrolase

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.2 Hydrolysing N-glycosyl compounds
                3.2.2.2 inosine nucleosidase

Temperature Stability

Temperature Stability on EC 3.2.2.2 - inosine nucleosidase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100
-
half-live 45 min
105
-
half-live 30 min
110
-
half-live 15 min
50 - 60
-
the enzyme shows 68.18%, 45.45% and 28.78% residual activities for inosine hydrolysis after 4 min, 6 min, and 8 min of incubation, respectively, at 50°C. The enzyme is completely inactivated after 10 min at 50°C and 4 min at 60°C
90
-
100% activity after 1h, apparent melting temperature: 107°C