Solution Structure of Imperatoxin A (IpTxa) from the scorpion P. imperator Determined by 1H-NMR Spectroscopy
Polymer type: polypeptide(L)
Total | 1H | 13C | |
---|---|---|---|
All | 87.7 % (299 of 341) | 96.6 % (198 of 205) | 74.3 % (101 of 136) |
Backbone | 78.7 % (129 of 164) | 95.6 % (65 of 68) | 66.7 % (64 of 96) |
Sidechain | 97.1 % (201 of 207) | 97.1 % (133 of 137) | 97.1 % (68 of 70) |
Aromatic | 50.0 % (2 of 4) | 100.0 % (2 of 2) | 0.0 % (0 of 2) |
Methyl | 92.9 % (13 of 14) | 85.7 % (6 of 7) | 100.0 % (7 of 7) |
1. Imperatoxin
GDCLPHLKRC KADNDCCGKK CKRRGTNAEK RCRTemperature 300 (±0.1) K, pH 2.6 (±0.1)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Imperatoxin | 4.0 mM |