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Solution structure of the cathelin-like domain of protegrins (the R87-P88 and D118-P119 amide bonds are in the cis conformation)
NMR Experiment 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 Spectrometer Manufacturer Model Field Strength 1 Bruker AMX 600 2 Varian INOVA 800
NMR Refinement Method Details Software distance geometry and simulated annealing Gifa
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 60 Conformers Submitted Total Number 15
Computation: NMR Software # 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