The influence of loops on the binding of the [Ru(phen)2dppz]2+ light-switch compound to i-motif DNA structures revealed by time-resolved spectroscopy-Reference-Cited by-同舟云学术

The influence of loops on the binding of the [Ru(phen)2dppz]2+ light-switch compound to i-motif DNA structures revealed by time-resolved spectroscopy

Published:2020 Issue:67 Volume:56 Page:9703-9706
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Baptista Frederico R.¹²³⁴,Devereux Stephen J.¹²³⁴,Gurung Sarah P.⁵⁶⁷⁸⁹,Hall James P.⁵⁶⁷⁸¹⁰^ORCID,Sazanovich Igor V.¹¹¹²¹³¹⁴⁸,Towrie Michael¹¹¹²¹³¹⁴⁸,Cardin Christine J.⁵⁶⁷⁸^ORCID,Brazier John A.¹⁰⁶⁷⁸,Kelly John M.¹¹⁵¹⁶⁴^ORCID,Quinn Susan J.¹²³⁴^ORCID

Affiliation:

1. School of Chemistry

2. University College Dublin

3. Dublin 4

4. Ireland

5. Department of Chemistry

6. University of Reading

7. Reading

8. UK

9. Diamond Light Source

10. School of Pharmacy

11. Central Laser Facility

12. Rutherford Appleton Laboratory

13. STFC

14. Harwell Campus

15. Trinity College Dublin

16. Dublin 2

Abstract

Ultrafast time resolved infrared (TRIR) is used to report on the binding site of the “light-switch” complex [Ru(phen)₂(dppz)]²⁺ to i-motif structures in solution.

Funder

Irish Research Council

Biotechnology and Biological Sciences Research Council

Science and Technology Facilities Council

University College Dublin

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2020/CC/D0CC03702H

Reference40 articles.

1. I-motif DNA structures are formed in the nuclei of human cells

2. The Dynamic Character of the BCL2 Promoter i-Motif Provides a Mechanism for Modulation of Gene Expression by Compounds That Bind Selectively to the Alternative DNA Hairpin Structure

3. The Transcriptional Complex Between the BCL2 i-Motif and hnRNP LL Is a Molecular Switch for Control of Gene Expression That Can Be Modulated by Small Molecules

4. Fundamental aspects of the nucleic acid i-motif structures

5. A tetrameric DNA structure with protonated cytosine-cytosine base pairs

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