Spatials structure of amyloidogenic SEM1(45-67) peptide
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 0.8 mM GLY-GLN-HIS-TYR-SER-GLY-GLN-LYS-GLY-LYS-GLN-GLN-THR-GLU-SER-LYS-GLY-SER-PHE-SER-ILE-GLN-TYR | 90% H2O/10% D2O | 0 mM | 3.1 | 1 atm | 298 | Bruker AVANCE III HD 700 |
| 2 | 2D 1H-1H NOESY | 0.8 mM GLY-GLN-HIS-TYR-SER-GLY-GLN-LYS-GLY-LYS-GLN-GLN-THR-GLU-SER-LYS-GLY-SER-PHE-SER-ILE-GLN-TYR | 90% H2O/10% D2O | 0 mM | 3.1 | 1 atm | 298 | Bruker AVANCE III HD 700 |
| 3 | 2D 1H-15N HSQC | 0.8 mM GLY-GLN-HIS-TYR-SER-GLY-GLN-LYS-GLY-LYS-GLN-GLN-THR-GLU-SER-LYS-GLY-SER-PHE-SER-ILE-GLN-TYR | 90% H2O/10% D2O | 0 mM | 3.1 | 1 atm | 298 | Bruker AVANCE III HD 700 |
| 4 | 2D 1H-13C HSQC | 0.8 mM GLY-GLN-HIS-TYR-SER-GLY-GLN-LYS-GLY-LYS-GLN-GLN-THR-GLU-SER-LYS-GLY-SER-PHE-SER-ILE-GLN-TYR | 90% H2O/10% D2O | 0 mM | 3.1 | 1 atm | 298 | Bruker AVANCE III HD 700 |
| 5 | 2D 1H-13C HMBC | 0.8 mM GLY-GLN-HIS-TYR-SER-GLY-GLN-LYS-GLY-LYS-GLN-GLN-THR-GLU-SER-LYS-GLY-SER-PHE-SER-ILE-GLN-TYR | 90% H2O/10% D2O | 0 mM | 3.1 | 1 atm | 298 | Bruker AVANCE III HD 700 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III HD | 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 | 1000 |
| Conformers Submitted Total Number | 11 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 2 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 4 | peak picking | CcpNmr Analysis | CCPN | |
| 5 | processing | TopSpin | Bruker Biospin | |
