Solid-State Protein Structure Determination with Proton-Detected Triple Resonance 3D Magic-Angle Spinning NMR Spectroscopy
SOLID-STATE NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NH | 5 mM [U-13C; U-15N; U-2H] GB1, 50 % isopropyl alcohol, 25 % (4R)-2-Methylpentane-2,4-diol, 50 mM sodium phosphate | Solid Slurry | 5.5 | ambient | 281 | ||
| 2 | 3D CON(H)H | 5 mM [U-13C; U-15N; U-2H] GB1, 50 % isopropyl alcohol, 25 % (4R)-2-Methylpentane-2,4-diol, 50 mM sodium phosphate | Solid Slurry | 5.5 | ambient | 281 | ||
| 3 | 3D HN(H)H | 5 mM [U-13C; U-15N; U-2H] GB1, 50 % isopropyl alcohol, 25 % (4R)-2-Methylpentane-2,4-diol, 50 mM sodium phosphate | Solid Slurry | 5.5 | ambient | 281 | ||
| 4 | 2D N(H)H | 5 mM [U-13C; U-15N; U-2H] GB1, 50 % isopropyl alcohol, 25 % (4R)-2-Methylpentane-2,4-diol, 50 mM sodium phosphate | Solid Slurry | 5.5 | ambient | 281 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DGSA-distance geometry simulated annealing, molecular dynamics | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 252 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | X-PLOR NIH | 2.16.0 | Schwieters, C.D. et al. |
| 2 | refinement | X-PLOR NIH | 2.16.0 | Schwieters, C.D. et al. |
| 3 | processing | NMRPipe | Delaglio, F. et al. | |
| 4 | chemical shift assignment | Sparky | Goddard, T.D. et al. | |
| 5 | collection | SpinSight | Varian | |
