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Solution Structure of Hepcidin-20
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 0.78mM hepcidin-20 90% H2O/10% D2O 3.2 ambient 298 2 2D TOCSY 0.78mM hepcidin-20 90% H2O/10% D2O 3.2 ambient 298 3 13C-HSQC 0.78mM hepcidin-20 90% H2O/10% D2O 3.2 ambient 298 4 Diffusion 0.78mM hepcidin-20 90% H2O/10% D2O 3.2 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500 2 Bruker AVANCE 700
NMR Refinement Method Details Software simulated annealing, molecular dynamics, matrix relaxation, torsion angle dynamics the structures are based on 285 NOE-derived distance constraints,
17 dihedral angle restraints, 5 distance restraints
from hydrogen bonds. XwinNMR
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)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 Bruker 2 structure solution CNS 1.1 Brunger et al 3 processing NMRPipe 3.4 Delaglio, F. 4 refinement CNS 1.1 Brunger et al