3D solution structure of the C-terminal cysteine-rich domain of the VHv1.1 polydnaviral gene product
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 1mM C-term VHv1.1, 25mM sodium phosphate, 100mM NaCl, 1mM EDTA, 0.01% sodium azide | 95% H2O/5% D2O | 100mM NaCl | 5.7 | ambient | 315 | |
| 2 | 2D NOESY | 1mM C-term VHv1.1, 25mM sodium phosphate, 100mM NaCl, 1mM EDTA, 0.01% sodium azide | 95% H2O/5% D2O | 100mM NaCl | 5.7 | ambient | 315 | |
| 3 | DQF-COSY | 1mM C-term VHv1.1, 25mM sodium phosphate, 100mM NaCl, 1mM EDTA, 0.01% sodium azide | 95% H2O/5% D2O | 100mM NaCl | 5.7 | ambient | 315 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics and simulated annealing protocols using CNS | The structures are based on 280 NOE-derived interproton distance constraints, 24 distance restraints from 12 hydrogen bonds | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 25 |
| Conformers Submitted Total Number | 25 |
| Representative Model | 17 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This ensemble of NMR structures was determined using standard 2D 1H homonuclear NMR techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | XwinNMR | 2.6 | Bruker |
| 2 | structure solution | CNS | 1.0 | Brunger |
| 3 | refinement | CNS | 1.0 | Brunger |
