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The solution structure of horseshoe crab antimicrobial peptide tachystatin b with the inhibitory cystine-knot motif
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 DQF-COSY 0.73mM tachystatin B; 90% H2O, 10% D2O; pH 3.5 unbuffered 90% H2O/10% D2O 3.5 ambient 298 2 2D TOCSY 0.73mM tachystatin B; 90% H2O, 10% D2O; pH 3.5 unbuffered 90% H2O/10% D2O 3.5 ambient 298 3 2D NOESY 0.73mM tachystatin B; 90% H2O, 10% D2O; pH 3.5 unbuffered 90% H2O/10% D2O 3.5 ambient 298 4 DQF-COSY 0.73mM tachystatin B; 100% D2O; pH 3.5 unbuffered 100% D2O 3.5 ambient 298 5 2D TOCSY 0.73mM tachystatin B; 100% D2O; pH 3.5 unbuffered 100% D2O 3.5 ambient 298 6 2D NOESY 0.73mM tachystatin B; 100% D2O; pH 3.5 unbuffered 100% D2O 3.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600
NMR Refinement Method Details Software distance geometry, simulated annealing CNS
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 structure solution CNS 1.1 2 data analysis NMRPipe 2.3 Delaglio 3 refinement CNS 1.1