Preventive DNA repair by sanitizing the cellular (deoxy) nucleoside triphosphate pool

GN Nagy, I Leveles, BG Vértessy - The FEBS journal, 2014 - Wiley Online Library
The occurrence of modified bases in DNA is attributed to some major factors: incorporation
of altered nucleotide building blocks and chemical reactions or radiation effects on bases …

dUTPases, the unexplored family of signalling molecules

JR Penadés, J Donderis, M García-Caballer… - Current opinion in …, 2013 - Elsevier
Deciphering the molecular mechanisms that control relevant cellular processes is of utmost
importance to understand how viruses, prokaryotic and eukaryotic cells work. The diversity …

Structural characterization of arginine fingers: identification of an arginine finger for the pyrophosphatase dUTPases

GN Nagy, R Suardíaz, A Lopata… - Journal of the …, 2016 - ACS Publications
Arginine finger is a highly conserved and essential residue in many GTPase and AAA+
ATPase enzymes that completes the active site from a distinct protomer, forming contacts …

The dUTPase Enzyme Is Essential in Mycobacterium smegmatis

I Pecsi, R Hirmondo, AC Brown, A Lopata, T Parish… - PloS one, 2012 - journals.plos.org
Thymidine biosynthesis is essential in all cells. Inhibitors of the enzymes involved in this
pathway (eg methotrexate) are thus frequently used as cytostatics. Due to its pivotal role in …

Highly potent dUTPase inhibition by a bacterial repressor protein reveals a novel mechanism for gene expression control

JE Szabo, V Németh, V Papp-Kádár, K Nyíri… - Nucleic acids …, 2014 - academic.oup.com
Transfer of phage-related pathogenicity islands of Staphylococcus aureus (SaPI-s) was
recently reported to be activated by helper phage dUTPases. This is a novel function for …

Phage dUTPases control transfer of virulence genes by a proto-oncogenic G protein-like mechanism

MÁ Tormo-Más, J Donderis, M García-Caballer, A Alt… - Molecular cell, 2013 - cell.com
Summary dUTPases (Duts) have emerged as promising regulatory molecules controlling
relevant cellular processes. However, the mechanism underlying this regulatory function …

ROS-induced DCTPP1 upregulation contributes to cisplatin resistance in ovarian cancer

Y Wang, P Chen, X Chen, D Gong, Y Wu… - Frontiers in Molecular …, 2022 - frontiersin.org
Cisplatin resistance hinders the improvement of the prognosis of patients with ovarian
cancer. Cisplatin induces cancer cell apoptosis by inducing reactive oxygen species (ROS) …

Phosphorylation adjacent to the nuclear localization signal of human dUTPase abolishes nuclear import: structural and mechanistic insights

G Rona, M Marfori, M Borsos, I Scheer… - … Section D: Biological …, 2013 - journals.iucr.org
Phosphorylation adjacent to nuclear localization signals (NLSs) is involved in the regulation
of nucleocytoplasmic transport. The nuclear isoform of human dUTPase, an enzyme that is …

Molecular analysis of dUTPase of Helicobacter pylori for identification of novel inhibitors using in silico studies

R Sisodia, D Sarmadhikari, PA Mazumdar… - Journal of …, 2024 - Taylor & Francis
The human gastric pathogen Helicobacter pylori chronically affects the gastric mucosal layer
of approximately half of world's population. The emergence of resistant strains urges the …

Mutations decouple proton transfer from phosphate cleavage in the dutpase catalytic reaction

A Lopata, PG Jambrina, PK Sharma, BR Brooks… - Acs …, 2015 - ACS Publications
Most enzymes present a catalytic mechanism where one or more proton transfer events
occur coupled tightly together with the enzymatic chemical reaction. We show here that …