1ZA8
NMR solution structure of a leaf-specific-expressed cyclotide vhl-1
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.4mM vhl-1 | 70% H2O, 25% CD3CN, 5% D2O | 0 | 3.3 | ambient | 298 | |
| 2 | 2D TOCSY | 1.4mM vhl-1 | 70% H2O, 25% CD3CN, 5% D2O | 0 | 3.3 | ambient | 298 | |
| 3 | DQF-COSY | 1.4mM vhl-1 | 70% H2O, 25% CD3CN, 5% D2O | 0 | 3.3 | ambient | 298 | |
| 4 | E-COSY | 1.4mM vhl-1 | 70% H2O, 25% CD3CN, 5% D2O | 0 | 3.3 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 500 |
| 2 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.5 | Bruker |
| 2 | data analysis | Sparky | 3.110 | Goddard, T. D. and Kneller, D. G. |
| 3 | iterative matrix relaxation | DYANA | 1.5 | Guntert, P., Mumenthaler, C and Wuthrich, K. |
| 4 | refinement | CNS | 1.1 | |
