High-resolution structure of the HET-s(218-289) prion in its amyloid form obtained by solid-state NMR
SOLID-STATE NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | PDSD | 100% [U-100% 2-13C; U-100% 15N] HET-s(218-289)-2 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 2 | PDSD | 40% [U-100% 2-13C; U-100% 15N] HET-s(218-289)-3, 60% unlabelled HET-s(218-289)-4 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 3 | PDSD | 40% [U-100% 1,3-13C; U-100% 15N] HET-s(218-289)-5, 60% unlabelled HET-s(218-289)-6 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 4 | PAR | 100% [U-100% 13C; U-100% 15N] HET-s(218-289)-1 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 5 | CHHC | 100% [U-100% 13C; U-100% 15N] HET-s(218-289)-1 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 6 | CHHC | 40% [U-100% 13C; U-100% 15N] HET-s(218-289)-9, 60% unlabelled HET-s(218-289)-10 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 7 | NHHC | 100% [U-100% 13C; U-100% 15N] HET-s(218-289)-1 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 8 | NHHC | 50% [U-100% 15N] HET-s(218-289)-7, 50% [U-100% 13C] HET-s(218-289)-8 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| 9 | PAIN | 50% [U-100% 15N] HET-s(218-289)-7, 50% [U-100% 13C] HET-s(218-289)-8 | 100% H2O | 0 | 7.5 | AMBIENT | 278 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 850 |
| 2 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, TORSION ANGLE DYNAMICS | CNS water refinement | CYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STUDY HAS BEEN PERFORMED BY SOLID-STATE NMR. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure calculation | CYANA | GUNTERT, MUMENTHALER | |
| 2 | processing | TopSpin | Bruker Biospin | |
| 3 | data analysis | MOLMOL | Koradi, Billeter and Wuthrich | |
| 4 | data analysis | PROCHECKNMR | Laskowski and MacArthur | |
| 5 | peak picking | CARA | Keller and Wuthrich | |
| 6 | processing | XwinNMR | Bruker Biospin | |
| 7 | refinement | CNS | ||
