Table 1.
Summary of the positions and relaxation times for the protons in Fe(II)BLM determined at 298 K.
| Peak position (ppm) | Relaxation time T1 (ms) | Assignment |
|---|---|---|
| β-hydroxyhistidine | ||
| 206 | 1.2 | CαH |
| 121 | <0.8 | C2H |
| 66.5 | - | N3H |
| 42.3 | 10.0 | C4H |
| −17.3 | 3.1 | CβH |
| β-aminoalanine | ||
| 204 | 2.8 | CβH2 |
| 108 | 0.8 | CβH2 |
| 127 | 1.5 | CαH |
| Pyrimidinilpropionamide | ||
| 153 | <0.8 | CβH |
| 44.9 | 7.9 | CαH2 |
| 32.1 | 5.8 | CαH2 |
| 2.1 | - | CH3 |
| 14.0 | - | CONH2 |
| 10.1 | - | CONH2 |
| Methylvalerate | ||
| 12.9 | 32.8 | VALCαCH3 |
| 37.8 | 3.1 | CαH |
| 24.8 | 7.6 | CβH |
| 20.9 | 18.2 | CγH |
| 8.1 | 23.5 | CγCH3 |
| Threonine | ||
| 6.2 | 110.2 | CαH |
| 5.2 | 210.1 | CβH |
| 2.3 | - | CH3 |
| 15.0 | - | NH |
| Gulose | ||
| −7.5 | 16.0 | C1 |
| −4.7 | 59.4 | C2 |
| −2.36 | - | C3 |
| 3.6 | - | C4 |
| −5.4 | 15.3 | C5 |
| 1.5 | 106.0 | C6 |
| 2.3 | 115.0 | C6 |
| Mannose | ||
| −1.38 | 78.8 | C1 |
| −2.10 | 90.9 | C2 or C3 |
| −2.40 | 106.5 | C2 or C3 |
| −2.48 | 111.8 | C4 |
| −12.5 | 22.1 | C5 |
| −2.23 | 141.0 | C6 |
| −2.68 | 133.3 | C6 |