Unique Identification of Supramolecular Structures in Amyloid Fibrils by Solid‐State NMR Spectroscopy

Jakob T. Nielsen, Morten Bjerring, Martin D. Jeppesen, Ronnie O. Pedersen, Jan Pedersen, Kim L. Hein, Thomas Vosegaard, Troels Skrydstrup, Daniel E. Otzen, Niels Chr. Nielsen

Angewandte Chemie International Edition · 2009 · 206 citations · 12 references

Concepts

Abstract

The fibril structure formed by the amyloidogenic fragment SNNFGAILSS of the human islet amyloid polypeptide (hIAPP) is determined with 0.52 A resolution. Symmetry information contained in the easily obtainable resonance assignments from solid-state NMR spectra (see picture), along with long-range constraints, can be applied to uniquely identify the supramolecular organization of fibrils.

References

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