D. Sriram et al., CRYSTAL-STRUCTURE OF A HYDRATED N-GLYCOPROTEIN LINKAGE REGION MODEL AND ITS ANALOG - HYDROGEN-BONDING AND PI-PI STACKING DRIVEN MOLECULAR ASSEMBLY, Carbohydrate research, 309(3), 1998, pp. 227-236
X-Ray diffraction analysis of a hydrated N-glycoprotein linkage region
model, -acetamido-2-deoxy-beta-D-glucopyranosyl)acetamide (1) and its
N-1-benzamido analogue 2 reveals very interesting molecular architect
ure involving seven hydrogen bonds in both compounds and further stabi
lization of packing in 2 due to pi-pi stacking. The crystal structure
has a two dimensional network of hydrogen bonds formed by infinite cha
ins running along the b-axis and homodromic cycles, intersecting at th
e water oxygens. (C) 1998 Elsevier Science Ltd. All rights reserved.