Concepedia

<sup>15</sup>NH<sub>4</sub><sup>+</sup>ion movement inside d(G<sub>4</sub>T<sub>4</sub>G<sub>4</sub>)<sub>2</sub>G-quadruplex is accelerated in the presence of smaller Na<sup>+</sup>ions

Primož Šket, Martin Črnugelj, Wiktor Koźmiński, Janez Plavec

Organic & Biomolecular Chemistry · 2004 · 33 citations · 27 references

DOI

Concepts

Abstract

2D NMR studies demonstrate that the residence lifetime of 15NH4+ ions within the bimolecular G-quadruplex adopted by d(G4T4G4) is reduced from 270 ms in the presence of ammonium ions alone to 36 ms in the presence of Na+ ions.

References

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