7KNN
Solution structure of the alpha-conotoxin analogue [2-8]-alkyne Vc1.1
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 1 mg/mL [2-8]-alkyne Vc1.1 | 90% H2O/10% D2O | 0 M | 4.8 | 1 atm | 298 | Bruker AVANCE III 600 |
| 2 | 2D 1H-1H NOESY | 1 mg/mL [2-8]-alkyne Vc1.1 | 90% H2O/10% D2O | 0 M | 4.8 | 1 atm | 298 | Bruker AVANCE III 600 |
| 3 | 2D DQF-COSY | 1 mg/mL [2-8]-alkyne Vc1.1 | 90% H2O/10% D2O | 0 M | 4.8 | 1 atm | 298 | Bruker AVANCE III 600 |
| 4 | 2D 1H-15N soFastHMQC | 1 mg/mL [2-8]-alkyne Vc1.1 | 90% H2O/10% D2O | 0 M | 4.8 | 1 atm | 298 | Bruker AVANCE III 600 |
| 5 | 2D 1H-1H NOESY | 1 mg/mL [2-8]-alkyne Vc1.1 | 100% D2O | 0 M | 4.8 | 1 atm | 298 | Bruker AVANCE III 600 |
| 6 | 2D 1H-13C HSQC | 1 mg/mL [2-8]-alkyne Vc1.1 | 100% D2O | 0 M | 4.8 | 1 atm | 298 | Bruker AVANCE III 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | 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 | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 1 | refinement | X-PLOR NIH | 2.40 | Schwieters, Kuszewski, Tjandra and Clore |
| 2 | structure calculation | X-PLOR NIH | 2.40 | Schwieters, Kuszewski, Tjandra and Clore |
