rRNA (uridine-C5-)-methyltransferase activity
Catalysis of the reaction: S-adenosyl-L-methionine + rRNA = S-adenosyl-L-homocysteine + rRNA containing C5-methyluridine.
GO:0008169
C-methyltransferase activity
is_a
GO:0016436
rRNA (uridine) methyltransferase activity
is_a