High-yield synthesis of N-acetyllactosamine by regioselective transglycosylation.

Biochem Biophys Res Commun
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Keywords
Abstract

The synthesis of N-acetyllactosamine (D-Galp beta 1-4D-GlcpNAc) with very low contamination of its isomer N-acetyllactosamine (D-Galp beta 1-6D-GlcpNAc) was obtained by use of regioselective transglycosylation activity of beta-galactosidase from Bacillus circulans using lactose as the donor of D-Galp and D-GlcpNAc as the acceptor. The reaction was conducted at 15 degrees C and at pH 5.0. The incubation time was considerably reduced and the yield improved 100% with respect to the best results so far described in the literature.

Year of Publication
1996
Journal
Biochem Biophys Res Commun
Volume
219
Issue
1
Pages
6-13
Date Published
1996 Feb 06
ISSN
0006-291X
DOI
10.1006/bbrc.1996.0172
PubMed ID
8619828
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