beta (beta)-aspartyl (acetylglucosamine)

be·ta (β)-as·par·tyl (a·ce·tyl·glu·co·sa·mine)

(bā'tă as-pahr'til-as'e-til-glū-kō'să-mēn)
A compound of N-acetylglucosamine and asparagine, linked through the amide nitrogen of the latter and carbon-1 of the former. An important structural linkage in many glycoproteins.