1R02
Solution structure of Human Orexin-A:Regulator of Appetite and Wakefulness
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2mM orexin-A; 50mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM K2HPO4 | 7.0 | ambient | 278 | |
2 | 2D TOCSY | 2mM orexin-A; 50mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM K2HPO4 | 7.0 | ambient | 278 | |
3 | DQF-COSY | 2mM orexin-A; 50mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM K2HPO4 | 7.0 | ambient | 278 | |
4 | 2D NOESY | 2mM orexin-A; 50mM phosphate buffer; 100% D2O | 100% D2O | 50mM K2HPO4 | 7.0 | ambient | 278 | |
5 | 2D TOCSY | 2mM orexin-A; 50mM phosphate buffer; 100% D2O | 100% D2O | 50mM K2HPO4 | 7.0 | ambient | 278 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry, simulated annealing, molecular dynamics | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.0 | Brunger |
2 | processing | XwinNMR | 2.0 | Bruker |
3 | processing | NMRPipe | 1.7 | Delagio |
4 | data analysis | Sparky | 3.60 | Goddard |
5 | refinement | CNS | 1.0 | Brunger |