1H (600 MHz) and 13C-NMR (150 MHz) data for M31a and M31b (DMSO-d6)
| C/H Number | M31a/M31b | ||
|---|---|---|---|
| δH | J-H,H Values | δC | |
| C-1/H-1 | 1.67(m) | 29.23/29.33 | |
| 1.93(m) | |||
| C-2/H-2 | 4.82(dd) | 5.2, 5.2 | 77.34 |
| C-3/H-3 | 1.93(d) | 11.3 | 38.76 |
| 2.4(dd) | 5.4, 11.3 | ||
| C-4/H-4 | 2.71(d) | 4.6 | 41.98/41.90 |
| C-5/H-5 | 2.19(d) | 10.1 | 41.53/41.36 |
| C-6/H-6 | 4.73(d)/4.75(d) | 5.2 | 77.78/78.51 |
| C-7/H-7 | 2.11(d)/2.21(d) | 10.7 | 37.51/37.33 |
| 2.32(dd)/2.43(dd) | 5.4, 10.7 | ||
| C-8 | 89.53/90.08 | ||
| C-9 | 45.77/45.71 | ||
| C-10/H-10 | 1.67(m) | 11.3, 11.7 | 39.23/39.10 |
| C-11/H-11 | 1.94(dd) | 5.4, 11.7 | 41.24 |
| 2.00(dd) | 5.2, 10.4 | ||
| C-12/H-12 | 5.36(dd)/5.28(dd) | 5.2, 10.1 | 75.68/74.90 |
| C-13 | 126.39/125.15 | ||
| C-14/H-14 | 6.99(bs) for 3b | 107.11/128.64 | |
| C-15/H-15 | 6.64(bs) for 3a | 121.82/107.73 | |
| C-16/H-16 | 6.96(bs) /6.83(bs) | 134.01/122.38 | |
| C-17 | 177.89 | ||
| C-18 | 176.84 | ||
| C-20/3H | 1.22(s) | 16.86/16.73 | |
| Glu (-COOH) | 179.22 | ||
| Glu α-CH | 4.81(m) | 61.75 | |
| Glu β-CH2 | 2.1-2.3(m) | 29.33 | |
| Glu γ-CH2 | 2.1-2.3(m) | 29.92 | |
| Glu (-CO-NH-) | |||
| Cys α-CH | 4.23(m)/4.01(m) | 58.16/56.45 | |
| Cys β-CH2 | 2.97(m)/3.21(m) | 35.9/33.57 | |
| 2.58(m)/2.81(m) | |||
| Cys (-CO-NH-) | 171.26/171.40 | ||
| Gly CH2 | 3.62 (overlapped) | 41.77 | |
| Gly (-COOH) | 171.26/171.40 | ||
bs, broad singlet; C/H, Carbon/Hydrogen; d, doublet; dd, doublet doublet; m, multiplet.