1N5H
Solution structure of the cathelin-like domain of protegrins (the R87-P88 and D118-P119 amide bonds are in the cis conformation)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | HNCA, HNCO, CBCA(CO)NH, 3D_15N-SEPARATED_NOESY | 1.5-2mM; U-15N, 13C; 50mM phosphate buffer; pH 6.2 | 95% H2O/5% D2O | 100mM | 6.2 | ambient | 300 | |
2 | HC(C)H-TOCSY, 3D_13C-SEPARATED_NOESY | 1.5-2mM; U-15N, 13C; 50mM phosphate buffer; pH 6.2 | 100% D2O | 100mM | 6.2 | ambient | 300 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX | 600 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry and simulated annealing | Gifa |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 60 |
Conformers Submitted Total Number | 15 |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | Gifa | 4.4 | Delsuc, M.A. |
2 | refinement | X-PLOR | 3.8 | Rice, L.M., Brunger, A.T. |
3 | collection | XwinNMR | 2.0 |