2KC6
NMR solution structure of the pheromone En-1 of Euplotes nobilii at -1.5 C
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D DQF-COSY | 1.0 mM En-1-1, 20 mM sodium phosphate-2 | 90% H2O/10% D2O | 6.0 | 275.0 | |||
2 | 2D 1H-1H TOCSY | 1.0 mM En-1-1, 20 mM sodium phosphate-2 | 90% H2O/10% D2O | 6.0 | 275.0 | |||
3 | 2D 1H-1H NOESY | 1.0 mM En-1-1, 20 mM sodium phosphate-2 | 90% H2O/10% D2O | 6.0 | 275.0 | |||
4 | 2D 1H-13C HSQC | 1.0 mM En-1-1, 20 mM sodium phosphate-2 | 90% H2O/10% D2O | 6.0 | 275.0 | |||
5 | 2D 1H-1H NOESY | 1.0 mM En-1-1, 20 mM sodium phosphate-2 | 90% H2O/10% D2O | 6.0 | 271.7 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
2 | Bruker | AVANCE | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
torsion angle dynamics, molecular dynamics | Structure calculation, Energy minimization | CARA |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 80 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | CARA | 1.4.1 | Keller, R. et al. |
2 | peak picking | ATNOS | 1.2 | Herrmann, T. et al. |
3 | peak assignment | CANDID | Herrmann, T. et al. | |
4 | distance constraint calculation | CANDID | Herrmann, T. et al. | |
5 | torsion angle dynamics simulated annealing | CYANA | 1 | Guntert, P. et al. |
6 | refinement | OPALp | Luginbuhl, P. et al. |