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Spatial Structure and Membrane Permeabilization for Latarcin-1, a Spider Antimicrobial Peptide
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D TOCSY 2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free, 90% H2O, 10% D2O 90% H2O/10% D2O salt-free 7.1 ambient 318 2 2D NOESY 2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free, 90% H2O, 10% D2O 90% H2O/10% D2O salt-free 7.1 ambient 318 3 2D NOESY 2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free 100% D2O salt-free 7.1 ambient 318 4 DQF-COSY 2 mM Ltc1, 120 mM perdeuterated SDS, pH 7.1, salt-free 100% D2O salt-free 7.1 ambient 318
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500
NMR Refinement Method Details Software torsion angle dynamics In total, 146 distance and 127 torsion angle constraints were used CYANA
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 refinement CYANA 1.0.6. Guentert P. 2 collection XwinNMR 3.1.a BRUKER 3 data analysis XEASY 40300000 Xia & Bartels 4 refinement FANMEM 4.1 Nolde, Arseniev, Vergoten, Efremov