FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term rRNA (cytosine-N4-)-methyltransferase activity ID (Ontology) GO:0071424 (Gene Ontology)
Definition Catalysis of the reaction: a cytidine in rRNA + S-adenosyl-L-methionine = an N(4)-methylcytidine in rRNA + H+ + S-adenosyl-L-homocysteine.[ PubMed:19965768 ]
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 rRNA (cytosine-N4-)-methyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | rRNA (cytosine-N4-)-methyltransferase activity
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methyltransferase activity
 |__N-methyltransferase activity________________
rRNA methyltransferase activity                 |
 |__rRNA (cytosine) methyltransferase activity__|
                                                rRNA (cytosine-N4-)-methyltransferase activity  1 rec.
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Is a N-methyltransferase activity
rRNA (cytosine) methyltransferase activity
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RHEA:42928
RHEA:62520
RHEA:62524