[HTML][HTML] Structural zinc binding sites shaped for greater works: Structure-function relations in classical zinc finger, hook and clasp domains

M Padjasek, A Kocyła, K Kluska, O Kerber… - Journal of Inorganic …, 2020 - Elsevier
Metal ions are essential elements present in biological systems able to facilitate many
cellular processes including proliferation, signaling, DNA synthesis and repair. Zinc ion (Zn …

The prokaryotic zinc‐finger: structure, function and comparison with the eukaryotic counterpart

G Malgieri, M Palmieri, L Russo, R Fattorusso… - The FEBS …, 2015 - Wiley Online Library
Classical zinc finger (ZF) domains were thought to be confined to the eukaryotic kingdom
until the transcriptional regulator Ros protein was identified in Agrobacterium tumefaciens …

Polystyrene nanoplastics affect the human ubiquitin structure and ubiquitination in cells: a high-resolution study

M Della Valle, G D'Abrosca, MT Gentile, L Russo… - Chemical …, 2022 - pubs.rsc.org
Humans are estimated to consume several grams per week of nanoplastics (NPs) through
exposure to a variety of contamination sources. Nonetheless, the effects of these polymeric …

Dissecting ITC data of metal ions binding to ligands and proteins

RA Johnson, OM Manley, AM Spuches… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Background ITC is a powerful technique that can reliably assess the thermodynamic
underpinnings of a wide range of binding events. When metal ions are involved …

Zinc homeostasis mechanism and its role in bacterial virulence capacity

B Suryawati - AIP Conference Proceedings, 2018 - pubs.aip.org
Zinc ion (Zn2+) is an essential cofactor required by numerous metalloenzymes and is
important for structural and regulatory systems in bacterial cells. Zn2+ is a trace element …

MucR from Sinorhizobium meliloti: New Insights into Its DNA Targets and Its Ability to Oligomerize

M Slapakova, D Sgambati, L Pirone, V Russo… - International Journal of …, 2023 - mdpi.com
Proteins of the MucR/Ros family play a crucial role in bacterial infection or symbiosis with
eukaryotic hosts. MucR from Sinorhizobium meliloti plays a regulatory role in establishing …

Zinc to cadmium replacement in the prokaryotic zinc-finger domain

G Malgieri, M Palmieri, S Esposito, V Maione… - Metallomics, 2014 - academic.oup.com
Given the similar chemical properties of zinc and cadmium, zinc finger domains have been
often proposed as mediators of the toxic and carcinogenic effects exerted by this xenobiotic …

Ni (II), Hg (II), and Pb (II) coordination in the prokaryotic zinc-finger Ros87

V Sivo, G D'Abrosca, I Baglivo, R Iacovino… - Inorganic …, 2018 - ACS Publications
Zinc ion binding is a principal event in the achievement of the correct fold in classical zinc
finger domains since the motif is largely unfolded in the absence of metal. In the case of a …

Copper (I) or (II) replacement of the structural zinc ion in the prokaryotic zinc finger Ros does not result in a functional domain

M Dragone, R Grazioso, G D'Abrosca, I Baglivo… - International Journal of …, 2022 - mdpi.com
A strict interplay is known to involve copper and zinc in many cellular processes. For this
reason, the results of copper's interaction with zinc binding proteins are of great interest. For …

Co (II) Coordination in Prokaryotic Zinc Finger Domains as Revealed by UV‐Vis Spectroscopy

V Sivo, G D'Abrosca, L Russo… - Bioinorganic …, 2017 - Wiley Online Library
Co (II) electronic configuration allows its use as a spectroscopic probe in UV‐Vis
experiments to characterize the metal coordination sphere that is an essential component of …