2I9N
Design of bivalent miniprotein consisting of two independent elements, a b-hairpin peptide and a-helix peptide, tethered by four glycines
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1.5mM MHB4A, 90% H2O, 10% D2O | 90% H2O/10% D2O | 5 | ambient | 283 | ||
2 | 2D TOCSY | 1.5mM MHB4A, 90% H2O, 10% D2O | 90% H2O/10% D2O | 5 | ambient | 283 | ||
3 | 2D NOESY | 1.5mM MHB4A | 100% D2O | 5 | ambient | 283 | ||
4 | 2D TOCSY | 1.5mM MHB4A | 100% D2O | 5 | ambient | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics | the structures are based on a total of 288 NOE-derived distance constraints. B-FACTOR COLUMN STORES ADDITIONAL COORDINATE DIGITS. | CYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest target function) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | CYANA | 2.1 | Guentert |
2 | data analysis | NMRView | 5.0.4 | Johnson |
3 | refinement | CYANA | 2.1 | Guentert |