1P68
Solution structure of S-824, a de novo designed four helix bundle
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 50mM Acetate buffer | 92% H2O, 8% D2O | 50mM | 4.0 | 1 atm | 298 | |
2 | 3D_15N-separated_NOESY | 50mM Acetate buffer | 92% H2O, 8% D2O | 50mM | 4.0 | 1 atm | 298 | |
3 | HNHA | 50mM Acetate buffer | 92% H2O, 8% D2O | 50mM | 4.0 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 15 |
Representative Model | 7 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 3D heteronuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | Brunger |
2 | refinement | CNS | 1.1 | Brunger |