Protein
23S rRNA (uridine(2479)-2'-O)-methyltransferase
Organism
Streptomyces viridochromogenes
Function
Specifically methylates the 2'-O-ribose position of uridine-2479 in 23S ribosomal RNA. Confers resistance to antibiotic avilamycin, an orthosomycin antibiotic.
Similarity
Belongs to the class IV-like SAM-binding methyltransferase superfamily. RNA methyltransferase TsnR/AvirB family.
Sequence
MARSRGERTPAARRITSRNARFQQWQALLGNRNKRTRAGEFLVMGVRPISLAVEHGWPVRTLLYDGQRELSKWARELLRTVRTEQIAMAPDLLMELGEKNEAPPEVVAVVEMPADDLDRIPVREDFLGVLFDRPTSPGNIGSIIRSADALGAHGLIVAGHAADVYDPKSVRSSTGSLFSLPAVRVPSPGEVMDWVEARRAAGTPIVLVGTDEHGDCDVFDFDFTQPTLLLIGNETAGLSNAWRTLCDYTVSIPMAGSASSLNAANAATAILYEAVRQRISGRTATTP