1DW5
NMR STRUCTURE OF OMEGA-CONOTOXIN MVIIA: NO CONSTRAINTS ON DISULPHIDE BRIDGES
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1 | 0 | 3.50 | AMBIENT | 283.00 | ||
2 | 2D COSY | 1 | 0 | 3.50 | AMBIENT | 283.00 | ||
3 | 2D HOHAHA | 1 | 0 | 3.50 | AMBIENT | 283.00 | ||
4 | 2D 13C-1H HSQC | 1 | 0 | 3.50 | AMBIENT | 283.00 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX | 500 |
2 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | SUBSTRUCTURE EMBEDDING BY DISTANCE GEOMETRY, SIMULATED ANNEALING REGULARISATION OF FULL STRUCTURE, SIMULATED ANNEALING REFINEMENT | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 500 |
Conformers Submitted Total Number | 25 |
Representative Model | 1 (n/a) |
Additional NMR Experimental Information | |
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Details | TEMPERATURE DEPENDENCE OF CHEMICAL SHIFTS, NH EXCHANGE INTO D2O, RELAXATION MEASUREMENTS AT 500 AND 600 MHZ |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | XwinNMR | 1.2 | |
2 | structure solution | Felix | 2.10 | |
3 | structure solution | X-PLOR | 3.1 | |
4 | refinement | X-PLOR | 3.1 |