ID 2.1.1.168 DE 21S rRNA (uridine(2791)-2'-O)-methyltransferase. AN mitochondrial rRNA MTase 2. CA S-adenosyl-L-methionine + uridine(2791) in 21S rRNA = 2'-O- CA methyluridine(2791) in 21S rRNA + H(+) + S-adenosyl-L-homocysteine. CC -!- The enzyme catalyzes the methylation of uridine(2791) of CC mitochondrial 21S rRNA. DR P53123, MRM2_YEAST ; //