Moll H, Knirel Y A, Helbig J H, Zähringer U
Forschungszentrum Borstel, Zentrum für Medizin und Biowissenschaften, Borstel, Germany.
Carbohydr Res. 1997 Oct 28;304(1):91-5. doi: 10.1016/s0008-6215(97)00210-3.
A disaccharide alpha-D-mannopyranosyl-(1-->8)-3-deoxy-D-manno-octulosonic acid [alpha-D-Manp-(1-->8)-Kdo] was released by mild acid degradation of Legionella pneumophila serogroup 1 (strain Philadelphia 1) lipopolysaccharide (LPS) and identified using NMR spectroscopy and GLC-MS of derived products. These data, together with methylation analysis of the native LPS and previously reported data [Y.A. Knirel, H. Moll, and U. Zähringer, Carbohydr. Res., 293 (1996) 223-234], allowed elucidation of the complete core region of the LPS as having the following nonasaccharide structure: [Sequence: see text]
通过对嗜肺军团菌血清1型(费城1株)脂多糖(LPS)进行温和酸降解,释放出一种二糖α-D-甘露吡喃糖基-(1→8)-3-脱氧-D-甘露辛酮糖酸[α-D-Manp-(1→8)-Kdo],并使用衍生产品的核磁共振光谱和气相色谱-质谱联用技术进行鉴定。这些数据,连同天然LPS的甲基化分析和先前报道的数据[Y.A. 克尼雷尔、H. 莫尔和U. 察林格,《碳水化合物研究》,293 (1996) 223 - 234],使得能够阐明LPS完整核心区域具有以下九糖结构:[序列:见正文]