5XIV
Beta-Ginkgotides: Hyperdisulfide-constrained peptides from Ginkgo biloba
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 2 mM beta-ginkgotide, beta-gB1, 55.5 M H2O, 2.92 M [U-100% 2H] D2O, 0.1 % TFA | 95% H2O/5% D2O | 0 mM | 3.5 | 1 atm | 298 | Bruker AVANCE II 600 |
2 | 2D 1H-1H NOESY | 2 mM beta-ginkgotide, beta-gB1, 55.5 M H2O, 2.92 M [U-100% 2H] D2O, 0.1 % TFA | 95% H2O/5% D2O | 0 mM | 3.5 | 1 atm | 298 | Bruker AVANCE II 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE II | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | Sparky |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (medoid) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
2 | chemical shift assignment | Sparky | Goddard | |
3 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
4 | collection | TopSpin | Bruker Biospin |