1V81
Solution structures of ubiquitin at 30 bar and 3 kbar
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 10mM Ubiquitin; 30mM deutrated acetate buffer; 92% H2O, 8% D2O | 92% H2O, 8% D2O | 0.03 | 4.6 | 3000 bar | 293 | |
| 2 | HNHA | 3mM 15N-Ubiquitin; 30mM deutrated acetate buffer; 95% H2O, 5% D2O | 95% H2O/5% D2O | 0.03 | 4.6 | 3000 bar | 293 | |
| 3 | 2D-HNCA | 1.8mM 15N-13C-Ubiquitin; 30mM deutrated acetate buffer; 95% H2O, 5% D2O | 95% H2O/5% D2O | 0.03 | 4.6 | 3000 bar | 293 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing torsion angle dynamics | the structures are based on a total of 1143 restraints, 1062 are NOE-derived distance constraints, 81 dihedral angle restraints. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 4 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.0 | Bruker |
| 2 | data analysis | NMRPipe | 2.2 | Delagrio, F. |
| 3 | structure solution | CYANA | 1.06 | Guntert. P. |
| 4 | data analysis | NMRView | 5.0.4 | Johnson, B. A. |
| 5 | refinement | CYANA | 1.06 | Guntert. P. |
