SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 3mM C-peptide | 50% H2O / 50% TFE-d2 | 0 | 7.0 | ambient | 283 | |
| 2 | 2D NOESY | 3mM C-peptide | 50% H2O / 50% TFE-d2 | 0 | 7.0 | ambient | 283 | |
| 3 | DQF-COSY | 3mM C-peptide | 50% H2O / 50% TFE-d2 | 0 | 7.0 | ambient | 283 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Simulated annealing, torsion-angle dynamics, Powell minimisation | A total of 268 NOE distance restraints and 10 J-coupling constant restraints were used in the final structure calculation. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 800 |
| Conformers Submitted Total Number | 30 |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | Bruker |
| 2 | processing | XwinNMR | 2.6 | Bruker |
| 3 | data analysis | AURELIA | 2.7 | Neidig |
| 4 | structure solution | CNS | 1.1 | Brunger |
| 5 | refinement | CNS | 1.1 | Brunger |
