2AGA
De-ubiquitinating function of ataxin-3: insights from the solution structure of the Josephin domain
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 2mM Josephin domain U-15N,13C; 20mM phosphate buffer pH 6.4; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM KPO4 | 6.4 | 1 atm | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | the structures are based on a total of 2960 NOE-derived distance constraints, 224 dihedral angle restraints,122 distance restraints from hydrogen bonds. | CYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CYANA | 1.0.5 | Guentert |
| 2 | data analysis | NMRPipe | 2.3 | Delaglio |
| 3 | data analysis | Sparky | 3.106 | Kneller and Goddard |
| 4 | refinement | CYANA | 1.0.5 | Guentert |
