SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D 1H-1H-15N TOCSY | 2.2 mM u-15N 1, 25 mM phosphate pH 5.0, 0.1 mM TSP, 0.005% sodium azide w/v | 90% H2O/10% D2O | 25 mM sodium phosphate | 5.0 | ambient | 308 | |
| 2 | 3D 1H-1H-15N NOESY | 2.2 mM u-15N 1, 25 mM phosphate pH 5.0, 0.1 mM TSP, 0.005% sodium azide w/v | 90% H2O/10% D2O | 25 mM sodium phosphate | 5.0 | ambient | 308 | |
| 3 | 3D HNHA | 2.2 mM u-15N 1, 25 mM phosphate pH 5.0, 0.1 mM TSP, 0.005% sodium azide w/v | 90% H2O/10% D2O | 25 mM sodium phosphate | 5.0 | ambient | 308 | |
| 4 | 3D HNHB | 2.2 mM u-15N 1, 25 mM phosphate pH 5.0, 0.1 mM TSP, 0.005% sodium azide w/v | 90% H2O/10% D2O | 25 mM sodium phosphate | 5.0 | ambient | 308 | |
| 5 | 2D 1H-15N HSQC | 2.2 mM u-15N 1, 25 mM phosphate pH 5.0, 0.1 mM TSP, 0.005% sodium azide w/v | 90% H2O/10% D2O | 25 mM sodium phosphate | 5.0 | ambient | 308 | |
| 6 | 2D 1H-1H NOESY | 2.2 mM u-15N 1, 25 mM phosphate pH 5.0, 0.1 mM TSP, 0.005% sodium azide w/v | 90% H2O/10% D2O | 25 mM sodium phosphate | 5.0 | ambient | 308 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | UNITYPLUS | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Simulated annealing with torsion angle dynamics | RESTRAINTS FOR STRUCTURE CALCULATION: INTRARESIDUE NOES 194, SEQUENTIAL NOES (I, I +1) 206, MEDIUM-RANGE NOES (I, I+2 - I+4) 129, LONG-RANGE NOES (I, I> 5) 303, PSI ANGLE RESTRAINTS 56, HYDROGEN BONDS 52, DISULPHIDE BONDS 12. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with favorable non-bond energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 44 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1c | Varian |
| 2 | processing | NMRPipe | sgi6x | Delaglio, F., Grzesiek, S., Vuister, G. W., Zhu, G., Pfeifer, J., and Bax, A. |
| 3 | analysis | XEASY | 1.3.13 | Bartels, C., Xia, T. H., Billeter, M., Guntert, P., and Wurthrich, K. |
| 4 | refinement | DYANA | Guntert, Mumenthaler, Wurthrich | |
