2M3I
Characterization of a Novel Alpha4/6-Conotoxin TxIC from Conus textile that Potently Blocks alpha3beta4 Nicotinic Acetylcholine Receptors
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | ~3 mg Conotoxin-1 | 30% trifluoroethanol/70% water | 3.5 | 308 | |||
2 | 2D 1H-1H NOESY | ~3 mg Conotoxin-1 | 30% trifluoroethanol/70% water | 3.5 | 308 | |||
3 | 2D DQF-COSY | ~3 mg Conotoxin-1 | 30% trifluoroethanol/70% water | 3.5 | 308 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | CYANA |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | Structures with the lowest MolProbity score |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (n/a) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | CYANA | Guntert, Mumenthaler and Wuthrich | |
2 | refinement | CNSSOLVE | Brunger, Adams, Clore, Gros, Nilges and Read | |
3 | structure validation | MolProbity | Richardson | |
4 | structure validation | PROMOTIF | Hutchinson, E. G., and Thornton, J. M |