Solution Structure of alpha-Conotoxin BuIA
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 5mM alpha-conotoxin BuIA; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 3.04 | 1 atm | 278 | |
| 2 | 2D TOCSY | 5mM alpha-conotoxin BuIA; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 3.04 | 1 atm | 278 | |
| 3 | DQF-COSY | 5mM alpha-conotoxin BuIA; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 3.04 | 1 atm | 278 | |
| 4 | 2D NOESY | 5mM alpha-conotoxin BuIA; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 3.04 | 1 atm | 288 | |
| 5 | 2D TOCSY | 5mM alpha-conotoxin BuIA; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 3.04 | 1 atm | 288 | |
| 6 | DQF-COSY | 5mM alpha-conotoxin BuIA; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 3.04 | 1 atm | 288 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | VNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | ||
| 2 | processing | NMRPipe | ||
| 3 | refinement | CNS | ||














