GLYCOSIDASE-CATALYZED SYNTHESIS OF OLIGOSACCHARIDES - A 2-STEP SYNTHESIS OF THE CORE TRISACCHARIDE OF N-LINKED GLYCOPROTEINS USING THE BETA-N-ACETYLHEXOSAMINIDASE AND THE BETA-MANNOSIDASE FROM ASPERGILLUS-ORYZAE
S. Singh et al., GLYCOSIDASE-CATALYZED SYNTHESIS OF OLIGOSACCHARIDES - A 2-STEP SYNTHESIS OF THE CORE TRISACCHARIDE OF N-LINKED GLYCOPROTEINS USING THE BETA-N-ACETYLHEXOSAMINIDASE AND THE BETA-MANNOSIDASE FROM ASPERGILLUS-ORYZAE, Chemical communications, (8), 1996, pp. 993-994
Using a partially purified beta-mannosidase from Aspergillus oryzae, a
beta-mannosyl unit is transferred from p-nitrophenyl beta-D-mannopyra
noside 5 to di-N-acetylchitobiose 4 to give the core trisaccharide ta-
D-Manp-(1-->4)-beta-D-GlcpNAc-(1-->4)-D-GlcpNAc 6 of the N-linked glyc
oproteins.