Definition: Catalysis of the transfer of a methyl group from a donor to a nucleoside residue in an RNA molecule.
Note that the methyl donor is usually S-adenosyl-L-methionine, but there is at least one exception (see GO:0030698).
GO:0008168 - methyltransferase activity
23S rRNA m5U747 methyltransferase (rlmC) ,
23S rRNA 2'-O-ribose G2251 methyltransferase monomer (rlmB) ,
23S rRNA m5U1939 methyltransferase (rlmD) ,
23S rRNA m2A2503 methyltransferase and tRNA m2A37 methyltransferase (rlmN) ,
tRNA m5U54 methyltransferase (trmA) ,
tRNA (cytidine/uridine-2'-O)-ribose methyltransferase (trmL) ,
tRNA (Gm18) 2'-O-methyltransferase (trmH) ,
tRNA Cm32/Um32 methyltransferase (trmJ) ,
predicted rRNA methyltransferase (yjtD) ,
predicted methyltransferase (yfiF)
Unification Links: GO:0008173
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