2JQB
Solution structure of a novel D-amiNo acid containing conopeptide, conomarphin at pH 5
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 2.0 mM mr12 at pH5, 20 mM potassium phosphate | 90% H2O/10% D2O | 20 | 5 | ambient | 300 | |
2 | 2D 1H-1H TOCSY | 2.0 mM mr12 at pH5, 20 mM potassium phosphate | 90% H2O/10% D2O | 20 | 5 | ambient | 300 | |
3 | 2D 1H-1H NOESY | 2.0 mM mr12 at pH5, 20 mM potassium phosphate | 100% D2O | 20 | 5 | ambient | 300 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 3.5 | Bruker Biospin |
2 | processing | TopSpin | 1.3 | Bruker Biospin |
3 | data analysis | Sparky | 3.113 | Goddard |
4 | data analysis | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
5 | refinement | Amber | 9.0 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Koll |