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Helical hairpin structure of a novel antimicrobial peptide EcAMP1 from seeds of barnyard grass (Echinochloa crus-galli)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.7 mg/mL EcAMP1, 10 mM KOH 95% H2O/5% D2O 10 6.62 1 atm 293 2 2D 1H-1H TOCSY 0.7 mg/mL EcAMP1, 10 mM KOH 95% H2O/5% D2O 10 6.62 1 atm 293 3 2D DQF-COSY 0.7 mg/mL EcAMP1, 10 mM KOH 95% H2O/5% D2O 10 6.62 1 atm 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing Simulated annealing in torsion angle space implemented in CYANA CYANA
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 refinement CYANA 2.1 Guntert, Mumenthaler and Wuthrich