Table 2.
Partial assignment of the proton and carbon chemical shifts for OS1 isolated from NMA Z2491 LOS.
| Residue | H1(C1) | H2(C2) | H3(C3) | H4(C4) | H5(C5) | H6(C6) | H7(C7) |
|---|---|---|---|---|---|---|---|
| →2)-α-Hep II [-6-PEA] |
5.71 (99.6) [4.14 (62.4)] |
4.20 (80.6) [3.30 (40.6)] |
4.03 (70.2) | 4.01 (66.5) | 3.82 (75.2) | 4.58 (74.0) | 3.82/3.79 (63.7) |
| t-α-GlcNAc [-3-OAc] |
5.18 (99.6) | 4.14 (53.1) [2.12 (20.9)] |
5.16 (74.3) | 3.72 (72.4) | 3.71 (72.4) | 3.74/nd (61.5) | |
| →3,4)-α-Hep I | 5.08 (99.9) | 4.13 (66.2) | 4.12 (74.6) | 4.27 (73.4) | 4.14 (71.4) | 4.08 (70.2) | 3.65/3.72 (63.7) |
| →4)-β-GlcNAc | 4.73 (103.1) | 3.82 (55.6) | 3.75 (72.4) | 3.74 (82.4) | 3.58 (75.2) | 3.86/nd (60.2) | |
| →4)-β-Glc | 4.55 (102.7) | 3.44 (73.7) | 3.63 (74.6) | 3.45 (79.6) | 3.60 (75.2) | 3.76/3.71 (61.4) | |
| t-β-Gal | 4.49 (103.4) | 3.54 (71.5) | 3.67 (73.1) | 3.93 (69.0) | 3.77 (75.6) | 3.82/nd (61.2) | |
| →3)-β-Gal | 4.44 (103.4) | 3.58 (71.5) | 3.75 (82.4) | 4.16 (68.7) | 3.74 (78.7) | 3.81/nd (61.5) | |
| →5)-Kdo | 1.93/2.09 (34.6) | 4.12 (71.5) | 4.17 | 4.29 | 3.75 |