The spatial structure of amyloidogenic SEM1(68-107) peptide
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D CBCA(CO)NH | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| 2 | 3D C(CO)NH | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| 3 | 3D HNCA | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| 4 | 3D HNCO | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| 5 | 3D HN(CA)CO | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| 6 | 3D HNCACB | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| 7 | 3D 1H-15N TOCSY | 0.3 mM [U-13C; U-15N] SEM1(68-107) peptide | 90% H2O/10% D2O | 0 | 8.8 | 1 atm | 278 | Bruker AVANCE III 700 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | Brunger A. T. et.al. | |
| 2 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 4 | processing | TopSpin | 3.6 | Bruker Biospin |
