Table 4.
1H-NMR T1 values (ms, 600 MHz, 298 K) for the anomeric protons of the M. catarrhalis OS mutants lgt1/4Δ, lgt4/5Δ and lgt5Δ.
| Sugar Anomeric Proton and Linkage lgt1/4Δ | T1 Value (ms) |
|---|---|
| A: α-d-Glcp-(1-5)-d-Kdop (A-Kdo) | 295 |
| B: β-d-Glcp-(1-3)-α-d-Glcp (B-A) | 362 |
| C: β-d-Glcp-(1-4)-α-d-Glcp (C-A) | 335 |
| E: β-d-Glcp-(1-6)-α-d-Glcp (E-A) | 405 |
| Sugar Anomeric Proton and Linkage lgt4/5Δ | |
| A: α-d-Glcp-(1-5)-d-Kdop (A-Kdo) | 273 |
| B: β-d-Glcp-(1-3)-α-d-Glcp (B-A) | 282 |
| C: β-d-Glcp-(1-4)-α-d-Glcp (C-A) | 302 |
| E: β-d-Glcp-(1-6)-α-d-Glcp (E-A) | 286 |
| F: α-d-Glcp-(1-2)-β-d-Glcp (F-E) | 285 |
| α-d-Glcp-(1-2)-β-d-Glcp (t-Glc-C) | 315 |
| Terminal β-Galp-(1-4)-α-d-Glcp (tGal-F) | 330 |
| Sugar Anomeric Proton and Linkage lgt5Δ | |
| A: α-d-Glcp-(1-5)-d-Kdop (A-Kdo) | 265 |
| B: β-d-Glcp-(1-3)-α-d-Glcp (B-A) | 275 |
| C: β-d-Glcp-(1-4)-α-d-Glcp (C-A) | 290 |
| E: β-d-Glcp-(1-6)-α-d-Glcp (E-A) | 294 |
| F: α-d-GlcNAcp-(1-2)-β-d-Glcp (F-E) | 294 |
| D: α-d-GlcNAcp-(1-2)-β-d-Glcp (D-C) | 323 |
| Terminal β-Galp-(1-4)-α-d-Glcp (tGal-F) | 380 |