7ZRF
Spatials structure of amyloidogenic SEM1(68-85) peptide
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 0.9 mM SEM1(68-85) | 90% H2O/10% D2O | 0 | 2.9 | 1 bar | 298 | Bruker AVANCE III 700 |
2 | 2D 1H-1H NOESY | 0.9 mM SEM1(68-85) | 90% H2O/10% D2O | 0 | 2.9 | 1 bar | 298 | Bruker AVANCE III 700 |
3 | 2D 1H-13C HSQC | 0.9 mM SEM1(68-85) | 90% H2O/10% D2O | 0 | 2.9 | 1 bar | 298 | Bruker AVANCE III 700 |
4 | 2D 1H-15N HSQC | 0.9 mM SEM1(68-85) | 90% H2O/10% D2O | 0 | 2.9 | 1 bar | 298 | Bruker AVANCE III 700 |
5 | 2D 1H-13C HMBC | 0.9 mM SEM1(68-85) | 90% H2O/10% D2O | 0 | 2.9 | 1 bar | 298 | Bruker AVANCE III 700 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 700 |
NMR Refinement | ||
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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 | 9 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CNS | Brunger A. T. et.al. | |
2 | structure calculation | X-PLOR NIH | 3.2 | Schwieters, Kuszewski, Tjandra and Clore |
3 | chemical shift assignment | CcpNmr Analysis | 2.7 | CCPN |
4 | processing | TopSpin | Bruker Biospin |