16S rRNA (cytidine<sup>1402</sup>-2'-O)-methyltransferase (, RsmI, YraL) is an enzyme with systematic name S-adenosyl-L-methionine:16S rRNA (cytidine<sup>1402</sup>-2'-O)-methyltransferase. This enzyme catalyses the following chemical reaction
RsmI catalyses the 2'-O-methylation of cytidine<sup>1402</sup>.