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3.1.26.9: ribonuclease [poly-(U)-specific]

This is an abbreviated version!
For detailed information about ribonuclease [poly-(U)-specific], go to the full flat file.

Reaction

endonucleolytic cleavage of poly(U) to fragments terminated by 3'-hydroxy and 5'-phosphate groups =

Synonyms

nuclease, ribo- (uracil-specific), ribonuclease, ribonuclease (uracil-specific), uracil-specific endoribonuclease, uracil-specific RNase

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.26 Endoribonucleases producing 5'-phosphomonoesters
                3.1.26.9 ribonuclease [poly-(U)-specific]

Substrates Products

Substrates Products on EC 3.1.26.9 - ribonuclease [poly-(U)-specific]

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
18S rRNA + H2O
?
show the reaction diagram
-
cleavage to lower-sedimenting fragments
-
-
?
28S rRNA + H2O
?
show the reaction diagram
-
cleavage to lower-sedimenting fragments
-
-
?
5S RNA + H2O
?
show the reaction diagram
-
RNA of E. coli, at 56% of the activity with poly(U)
-
-
?
poly(A) + H2O
?
show the reaction diagram
-
at 12% of the activity with poly(U)
-
-
?
poly(C) + H2O
?
show the reaction diagram
-
-
-
-
?
poly(U) + H2O
(U)6 + (U)7 + (U)8 + (U)9 + (U)10 + (U)11 + (U)12
show the reaction diagram
poly(U) + H2O
?
show the reaction diagram
-
enzyme is involved in RNA metabolism
-
-
?
additional information
?
-