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NMR Solution Structure of the Precursor for Carnobacteriocin B2, an Antimicrobial Peptide from Carnobacterium piscicola
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 1 mM precarnobacteriocin B2 U-15N 70% TFE-d3, 30% H2O 2 ambient 308 2 HNHA 1 mM precarnobacteriocin B2 U-15N 70% TFE-d3, 30% H2O 2 ambient 308 3 3D_13C-separated_NOESY 1 mM precarnobacteriocin B2 U-15N,U-13C 70% TFE-d3, 30% D2O 2 ambient 308
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software simulated annealing 649 NOE-derived distance constraints, 22 hydrogen bonds and 91 dihedral angles were used in the calculation VNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 6.1C 2 processing NMRPipe 2.2 Delaglio, F., Grzesiek, S., Vuister, G.W., Zhu, G. 3 data analysis NMRView 5.0 Johnson, B.A., Blevins, R.A.J. 4 structure solution CNS 1.1 5 refinement CNS 1.1