Importance of isothermal titration calorimetry for the detection of the direct binding of metal ions to mismatched base pairs in duplex DNA-Reference-Cited by-同舟云学术

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Importance of isothermal titration calorimetry for the detection of the direct binding of metal ions to mismatched base pairs in duplex DNA

Published:2023 Issue:37 Volume:52 Page:13089-13096
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

Torigoe Hidetaka¹^ORCID,Arakawa Fumihiro¹

Affiliation:

1. Department of Applied Chemistry, Faculty of Science, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan

Abstract

UV melting showed melting temperature (Tm) increase of duplex DNA with C–A, C–C and C–T mismatches on Ag+ addition. Isothermal titration calorimetry showed Ag+ binding to only C–C mismatch. UV melting cannot detect direct metal ion-mismatch binding.

Funder

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/DT/D2DT02097A

Reference40 articles.

1. Triplex DNA Nanostructures: From Basic Properties to Applications

2. Metal‐Modified Nucleic Acids: Metal‐Mediated Base Pairs, Triples, and Tetrads

3. G-quadruplex: Flexible conformational changes by cations, pH, crowding and its applications to biosensing

4. In vitro Selection of Chemically Modified DNAzymes

5. Catalytic Nucleic Acids: Biochemistry, Chemical Biology, Biosensors, and Nanotechnology

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