New insights into protein–DNA binding specificity from hydrogen bond based comparative study

M Lin, J Guo - Nucleic acids research, 2019 - academic.oup.com
Abstract Knowledge of protein–DNA binding specificity has important implications in
understanding DNA metabolism, transcriptional regulation and developing therapeutic …

FeII4L4 Tetrahedron Binds to Nonpaired DNA Bases

J Zhu, CJE Haynes, M Kieffer… - Journal of the …, 2019 - ACS Publications
A water-soluble self-assembled supramolecular FeII4L4 tetrahedron binds to single
stranded DNA, mismatched DNA base pairs, and three-way DNA junctions. Binding of the …

Discriminating single base pair mismatches in DNA using glutathione-templated copper nanoclusters

S Pramanik, L Khamari, S Nandi… - The Journal of Physical …, 2019 - ACS Publications
A single nucleotide mismatch in a particular sequence of DNA is considered to play pivotal
roles in various central biological processes and is associated with the development of …

Conformational Selection in Anion Recognition: cGMP-Selective Binding by a Naphthalimide-Functionalized Amido-Amine Macrocycle

AS Oshchepkov, TA Shumilova, M Zerson… - The Journal of …, 2019 - ACS Publications
Amido-amine macrocycles with two and four naphthalimide dyes were designed to bind
nucleoside monophosphates and oligonucleotides in an aqueous buffered solution. Anion …

Synthesis of a 3,4-Disubstituted 1,8-Naphthalimide-Based DNA Intercalator for Direct Imaging of Legionella pneumophila

H Sharma, JS Sidhu, WM Hassen, N Singh… - ACS …, 2019 - ACS Publications
The development of organic molecules to target nucleic acid is an active area of research at
the interface of chemistry and biochemistry, which involves DNA binding, nuclear imaging …

Base-pair mismatch can destabilize small DNA loops through cooperative kinking

J Jeong, HD Kim - Physical review letters, 2019 - APS
Base-pair mismatch can relieve mechanical stress in highly strained DNA molecules, but
how it affects their kinetic stability is not known. Using single-molecule fluorescence …

Polymorphic G: G mismatches act as hotspots for inducing right-handed Z DNA by DNA intercalation

R Satange, CY Chuang, S Neidle… - Nucleic Acids …, 2019 - academic.oup.com
DNA mismatches are highly polymorphic and dynamic in nature, albeit poorly characterized
structurally. We utilized the antitumour antibiotic CoII (Chro) 2 (Chro= chromomycin A3) to …

Photodetection of DNA mismatches by dissymmetric Ru (ii) acridine based complexes

M Gillard, B Laramée-Milette, Q Deraedt… - Inorganic Chemistry …, 2019 - pubs.rsc.org
The early detection of DNA mutations such as DNA mismatches is of major interest. Indeed,
the accumulation of mismatches into the genome arises from deficiencies of the cellular …

Thioflavin T specifically brightening “Guanine Island” in duplex-DNA: a novel fluorescent probe for single-nucleotide mutation

W Zhou, Z Yu, G Ma, T Jin, Y Li, L Fan, X Li - Analyst, 2019 - pubs.rsc.org
Here, we found that Thioflavin T (ThT) could specifically bind with a G-GGG unit (named as
“Guanine Island”) in double stranded DNA (ds-DNA). Through stacking with G base via …

Development of novel macrocyclic small molecules that target CTG trinucleotide repeats

JF Serrano, JY Lee, LD Curet, LD Hagler… - Bioorganic & medicinal …, 2019 - Elsevier
We describe the molecular design, synthesis, and investigation of a series of acridine-
triaminotriazine macrocycles that selectively bind to CTG trinucleotide repeats in DNA with …