SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
| 2 | 2D NOESY | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
| 3 | 3D_15N-separated_NOESY | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
| 4 | HNHA | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
| 5 | 2D NOESY | 1mM unlabelled, 20mM tris-d11, 1mM DTT-d10 | 99.96% D2O | 0 | 7.0 | ambient | 298 | |
| 6 | 2D TOCSY | 1mM unlabelled, 20mM tris-d11, 1mM DTT-d10 | 99.96% D2O | 0 | 7.0 | ambient | 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 2931 restraints, 2548 are NOE-derived distance constraints, 249 dihedral angle restraints,134 distance restraints from hydrogen bonds. | Sparky |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | Sparky | 3.106 | Goddard & kneller |
| 2 | structure solution | XPLOR-NIH | 2.02 | Schwieters et al |
| 3 | refinement | XPLOR-NIH | 2.06 | Schwieters et al |
| 4 | processing | NMRPipe | 2.1 | Delagio |














