1RMK
Solution structure of conotoxin MrVIB
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | ~1 mM MrVIB | 50% CD3CN, 40% H2O, 10% D20 | 3.5 | ambient | 290 | ||
2 | DQF-COSY | ~1 mM MrVIB | 50% CD3CN, 40% H2O, 10% D20 | 3.5 | ambient | 290 | ||
3 | E-COSY | ~1 mM MrVIB | 50% CD3CN, 40% H2O, 10% D20 | 3.5 | ambient | 290 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 750 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | The structures are based on 189 NOE-derived restraints, 15 dihedral angle restraints and 10 distance restraints from hydrogen bonds. | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.6 | Bruker |
2 | processing | XwinNMR | 2.6 | Bruker |
3 | data analysis | XEASY | 1.3.7 | Eccles, C. |
4 | structure solution | CNS | 1.1 | Brunger |
5 | refinement | CNS | 1.1 | Brunger |