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3.2.2.8: ribosylpyrimidine nucleosidase

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

Word Map on EC 3.2.2.8

Reaction

a pyrimidine nucleoside
+
H2O
=
D-ribose
 +
a pyrimidine base

Synonyms

CU-NH, cytidine-uridine nucleoside hydrolase, cytidine-uridine-preferring nucleoside hydrolase, LBRM_18_1610, More, N-ribohydrolase, N-ribosylpyrimidine nucleosidase, N-ribosylpyrimidine ribohydrolase, NH, NSH1, nucleosidase, pyrimidine, nucleoside hydrolase, pyrimidine nucleosidase, pyrimidine nucleoside hydrolase, pyrimidine-specific nucleoside hydrolase, ribonucleoside hydrolase 1, rih1, RihA, RihB, SsCU-NH, SSO0505, URH1, uridine-ribohydrolase 1, YbeK, YeiK

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.2 Hydrolysing N-glycosyl compounds
                3.2.2.8 ribosylpyrimidine nucleosidase

Temperature Stability

Temperature Stability on EC 3.2.2.8 - ribosylpyrimidine nucleosidase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100
half-life: 37 min
108
-
no thermal unfolding transition can be obtained up to 108°C
50
-
for 90 min, 10% of activity remains
55
-
after 2 min: all of the uridine-cleaving activity and 62% of the inosine-cleaving activity remains
60
-
for 15 min, 60% denaturation
70
-
for 5 min at pH 8.0, complete inactivation