Back Nucléotide-ose French Nucleótido azucre Galician 糖ヌクレオチド Japanese 당뉴클레오타이드 Korean Açúcar nucleotídeo Portuguese Nukleotidni šećer Serbo-Croatian Nukleotidsacharid Slovak Nukleotidni šećer Serbian
Nucleotide sugars are the activated forms of monosaccharides. Nucleotide sugars act as glycosyl donors in glycosylation reactions. Those reactions are catalyzed by a group of enzymes called glycosyltransferases.