Table 3. Complete chemical shift assignment of the isolated polysaccharides.
No. | Residue | Chemical shift | NOE | |||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | HMBC | ||
A | 5-β-Galf | 5.18 | 4.15 | 3.94 | 4.15 | 4.1 | 3.82/3.82 | |||
109.4 | 84.1 | 78.5 | 84.1 | 79.2 | 62.1 | A-5 | ||||
B | 3-β-GalpNAc | 4.7 | 3.97 | 3.97 | 4.03 | 3.7 | 3.82/3.80 | C-5 | ||
105.2 | 53.6 | 77.5 | 70.5 | 77.1 | 63.5 | C-5 | ||||
C | 5-β-Kdop | – | – | 1.77/2.40 | 3.83 | 4.08 | 3.5 | 4.03 | 3.79/3.70 | B-3 |
174.3 | 104.5 | 37.2 | 70 | 76.1 | 76.1 | 71.9 | 65.8 |
N-acetyl signal: 2.04/25.0 ppm.
Carbon chemical shifts are in italics. Carbon chemical shifts with characteristic downfield displacement due to glycosylation are in bold.