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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

Natural Substrates Products

Natural Substrates Products on EC 3.2.2.8 - ribosylpyrimidine nucleosidase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
a pyrimidine nucleoside + H2O
D-ribose + a pyrimidine base
show the reaction diagram
-
-
-
-
?
N-D-ribosylpyrimidine
pyrimidine + D-ribose
show the reaction diagram
N-ribosylpurine + H2O
purine + D-ribose
show the reaction diagram
-
-
-
r
N-ribosylpyrimidine + H2O
pyrimidine + D-ribose
show the reaction diagram
preferred substrate
-
-
r
additional information
?
-
the enzyme is required for recycling of nitrogenous bases
-
-
?