An Unprecedented Knot‐like G‐Quadruplex Peripheral Motif

THA Truong, FR Winnerdy… - Angewandte Chemie …, 2019 - Wiley Online Library
A knot‐like G‐quadruplex peripheral structure is formed by a 7‐nt DNA sequence DL7
(TGTTGGT), in which six out of its seven nucleobases participate in compact base‐pairing …

[PDF][PDF] Tri‐G‐quadruplex: controlled assembly of a G‐quadruplex structure from three G‐rich strands

J Zhou, A Bourdoncle, F Rosu, V Gabelica… - Angewandte …, 2012 - academia.edu
Guanine-rich oligonucleotides are able to self-associate to form G-quadruplexes, a higher-
order DNA structure, in the presence of certain cations (typically Na+ and K+ ions).[1–3] G …

Engineering of interlocked DNA G-quadruplexes as a robust scaffold

AT Phan, NQ Do - Nucleic acids research, 2013 - academic.oup.com
Interlock is a structural element in DNA G-quadruplexes that can be compared with the
commonly used complementary binding of 'sticky ends' in DNA duplexes. G-quadruplex …

Solution structure of a locked nucleic acid modified quadruplex: introducing the V4 folding topology

JT Nielsen, K Arar, M Petersen - Angewandte Chemie, 2009 - Wiley Online Library
Besides the Watson–Crick double helix, DNA can, if strict sequence requirements are met,
adopt structures consisting of three or four strands, triplexes and quadruplexes. G …

Controlling the stoichiometry and strand polarity of a tetramolecular G-quadruplex structure by using a DNA origami frame

A Rajendran, M Endo, K Hidaka… - Nucleic acids …, 2013 - academic.oup.com
Guanine-rich oligonucleotides often show a strong tendency to form supramolecular
architecture, the so-called G-quadruplex structure. Because of the biological significance, it …

Monomer–dimer equilibrium for the 5′–5′ stacking of propeller‐type parallel‐stranded G‐quadruplexes: NMR structural study

NQ Do, AT Phan - Chemistry–A European Journal, 2012 - Wiley Online Library
Guanine‐rich sequence motifs, which contain tracts of three consecutive guanines
connected by single non‐guanine nucleotides, are abundant in the human genome and can …

[PDF][PDF] A novel conformationally constrained parallel G quadruplex

P Murat, D Cressend, N Spinelli, A Van der Heyden… - …, 2008 - academia.edu
Guanine-rich DNA sequences are known to form highly ordered structures called G
quadruplexes.[1] These structures play an important role in many relevant biological …

d (CGGTGGT) forms an octameric parallel G-quadruplex via stacking of unusual G (: C): G (: C): G (: C): G (: C) octads

N Borbone, J Amato, G Oliviero, V D'Atri… - Nucleic acids …, 2011 - academic.oup.com
Among non-canonical DNA secondary structures, G-quadruplexes are currently widely
studied because of their probable involvement in many pivotal biological roles, and for their …

Duplex‐guided refolding into novel G‐quadruplex (3+ 1) hybrid conformations

B Karg, S Mohr, K Weisz - Angewandte Chemie International …, 2019 - Wiley Online Library
The oligomer d (GCGTG3TCAG3TG3TG3ACGC) with short complementary flanking
sequences at the 5′‐and 3′‐ends was shown to fold into three different DNA G …

The Effect of DNA Sequence Directionality on G‐Quadruplex Folding

M Marušič, J Plavec - Angewandte Chemie International …, 2015 - Wiley Online Library
Sequence inversion in G‐rich DNA from 5′→ 3′ to 3′→ 5′ exerts a substantial effect on
the number of structures formed, while the type of G‐quadruplex fold is in fact determined by …