2JUS
alpha RgIA, a Novel Conotoxin that Blocks the alpha9-alpha10 nAChR
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 2.0 mM toxin | 95% H2O/5% D2O | 4.45 | 298 | |||
2 | 2D 1H-1H TOCSY | 2.0 mM toxin | 95% H2O/5% D2O | 4.45 | 298 | |||
3 | 2D DQF-COSY | 2.0 mM toxin | 95% H2O/5% D2O | 4.45 | 298 | |||
4 | 2D 1H-1H NOESY | 2.0 mM toxin | 95% H2O/5% D2O | 4.45 | 298 | |||
5 | 2D 1H-13C HSQC | 2.0 mM toxin | 95% H2O/5% D2O | 4.45 | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
2 | Bruker | AVANCE | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 20 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore |