Stenutz R, Erbing B, Widmalm G, Jansson P E, Nimmich W
Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, Sweden.
Carbohydr Res. 1997 Jul 11;302(1-2):79-84. doi: 10.1016/s0008-6215(97)00106-7.
The structure of the capsular polysaccharide from Klebsiella type 52 has been elucidated using an improved and extended version of the computerised approach CASPER and NMR spectroscopy as principal methods. A previous suggestion to the structure but without the anomeric prefixes, could be shown correct [H. Björndal et al., Carbohydr. Res., 31 (1973) 93-100]. The polysaccharide has a hexasaccharide repeat with the following structure: [formula: see text]
已使用计算机化方法CASPER的改进扩展版本并以核磁共振光谱法作为主要方法阐明了52型肺炎克雷伯菌荚膜多糖的结构。先前关于该结构的推测(但没有异头前缀)已被证明是正确的[H. 比约恩达尔等人,《碳水化合物研究》,31 (1973) 93 - 100]。该多糖具有以下结构的六糖重复单元:[化学式:见正文]