Crystal structure of Z-DNA in com­plex with the polyamine putrescine and potassium cations at ultra-high resolution

Drozdzal, P.; Gilski, M.; Jaskolski, M.

doi:10.1107/S2052520621002663

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 2
The putrescinium(2+) dication in the crystal structure of the d(CGCGCG)₂/Put²⁺/K⁺ complex. The 2mFo-DFc map is contoured at the 1.6σ level. Some water molecules have been omitted for clarity. Hydrogen bonds are marked by dashed lines, with D⋯A distances in Å.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 77| Part 3| June 2021| Pages 331-338

https://doi.org/10.1107/S2052520621002663

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