Solution structure of APETx2, a specific peptide inhibitor of ASIC3 proton-gated channels
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D TOCSY | 1.32mM APETx2 | 90% H2O/10% D2O | |||||
2 | 2D NOESY | 1.32mM APETx2 | 90% H2O/10% D2O | |||||
3 | DQF-COSY | 1.32mM APETx2 | 90% H2O/10% D2O |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy, structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 25 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | XwinNMR | 2.1 | |
2 | data analysis | XEASY | 1.3.13 | |
3 | structure solution | ARIA | 1.2 | |
4 | refinement | ARIA | 1.2 |