Structure of metastable folding intermediate of V17A/V26A ubiquitin derived from pressure-jump NMR data
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A | 95% H2O/5% D2O | 25 mM | 6.4 | 1 atm | 298 | Bruker AVANCE NEO 900 |
| 2 | 3D HN(CO)CA | 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A | 95% H2O/5% D2O | 25 mM | 6.4 | 1 atm | 298 | Bruker AVANCE NEO 900 |
| 3 | 3D HNCO | 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A | 95% H2O/5% D2O | 25 mM | 6.4 | 1 atm | 298 | Bruker AVANCE NEO 800 |
| 4 | 3D 1H-15N NOESY | 200 uM [U-100% 15N] Ubq V17A/V26A | 95% H2O/5% D2O | 25 mM | 6.4 | 1 atm | 298 | Bruker AVANCE NEO 800 |
| 5 | 3D ARTSY | 200 uM [U-100% 13C; U-100% 15N; U-80% 2H] Ubq V17A/V26A | 95% H2O/5% D2O | 25 mM | 6.4 | 1 atm | 298 | Bruker AVANCE NEO 800 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE NEO | 900 |
| 2 | Bruker | AVANCE NEO | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DGSA-distance geometry simulated annealing | Rosetta | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 10000 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 4 | structure calculation | Rosetta | DiMaio, Leaver-Fay, Bradley, Baker and Andre | |
