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Information on EC 3.2.2.22 - rRNA N-glycosylase

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EC Tree
     3 Hydrolases
         3.2 Glycosylases
             3.2.2 Hydrolysing N-glycosyl compounds
                3.2.2.22 rRNA N-glycosylase
IUBMB Comments
Ricin A-chain and related toxins show this activity. Naked rRNA is attacked more slowly than rRNA in intact ribosomes. Naked rRNA from Escherichia coli is cleaved at a corresponding position.
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
(ribosome-inactivating protein)-like protein, abelesculin, ABRaA, abrin, abrin-a A chain, Abrus precatorius agglutinin, alpha-MC, alpha-momorcharin, alpha-pisavin, antiviral protein DAP-30, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
hydrolysis of the N-glycosylic bond at A-4324 in 28S rRNA from rat ribosomes
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