ID 2.4.1.232 DE initiation-specific alpha-1,6-mannosyltransferase. AN alpha-1,6-mannosyltransferase. AN glycolipid 6-alpha-mannosyltransferase. CA Transfers an alpha-D-mannosyl residue from GDP-mannose into lipid-linked CA oligosaccharide, forming an alpha-(1->6)-D-mannosyl-D-mannose linkage. CC -!- In Saccharomyces cerevisiae, this enzyme catalyzes an essential step CC in the outer chain elongation of N-linked oligosaccharides. CC -!- Man8GlcNAc and Man9GlcNAc are equally good substrates. DR Q5A4E3, OCH1_CANAL ; Q9UTR6, OCH1_SCHPO ; P31755, OCH1_YEAST ; //