Rigid DNA beams for high-resolution single-molecule mechanics

Emanuel Pfitzner, Christian Wachauf, Fabian Kilchherr, Benjamin Pelz, William M. Shih, Matthias Rief, Hendrik Dietz

Research output: Contribution to journalArticlepeer-review

100 Scopus citations

Abstract

Bridging the gap: Rigid DNA linkers (blue, see picture) between microspheres (green) for high-resolution single-molecule mechanical experiments were constructed using DNA origami. The resulting DNA helical bundles greatly reduce the noise generated in studies of conformation changes using optical tweezers and were applied to study small DNA secondary structures.

Original languageEnglish
Pages (from-to)7766-7771
Number of pages6
JournalAngewandte Chemie International Edition in English
Volume52
Issue number30
DOIs
StatePublished - 22 Jul 2013

Keywords

  • DNA nanotechnology
  • DNA structures
  • biophysics
  • force spectroscopy
  • single-molecule experiments

Fingerprint

Dive into the research topics of 'Rigid DNA beams for high-resolution single-molecule mechanics'. Together they form a unique fingerprint.

Cite this