Enables calmodulin binding activity and hexosyltransferase activity. Involved in protein N-linked glycosylation. Located in nucleus. Expressed in hermaphrodite gonad; neurons; pharyngeal-intestinal valve;
pm8; and somatic nervous system. Is an ortholog of human MGAT5 (alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase) and MGAT5B (alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase B).