Approaches to heterogeneity in native mass spectrometry

AD Rolland, JS Prell - Chemical reviews, 2021 - ACS Publications
Native mass spectrometry (MS) is aimed at preserving and determining the native structure,
composition, and stoichiometry of biomolecules and their complexes from solution after they …

Down the iron path: mitochondrial iron homeostasis and beyond

JV Dietz, JL Fox, O Khalimonchuk - Cells, 2021 - mdpi.com
Cellular iron homeostasis and mitochondrial iron homeostasis are interdependent.
Mitochondria must import iron to form iron–sulfur clusters and heme, and to incorporate …

Iron insertion at the assembly site of the ISCU scaffold protein is a conserved process initiating Fe–S cluster biosynthesis

B Srour, S Gervason, MH Hoock… - Journal of the …, 2022 - ACS Publications
Iron–sulfur (Fe–S) clusters are prosthetic groups of proteins biosynthesized on scaffold
proteins by highly conserved multi-protein machineries. Biosynthesis of Fe–S clusters into …

Variable-temperature electrospray ionization for temperature-dependent folding/refolding reactions of proteins and ligand binding

JW McCabe, M Shirzadeh, TE Walker, CW Lin… - Analytical …, 2021 - ACS Publications
Stabilities and structure (s) of proteins are directly coupled to their local environment or
Gibbs free energy landscape as defined by solvent, temperature, pressure, and …

Variable-temperature native mass spectrometry for studies of protein folding, stabilities, assembly, and molecular interactions

A Laganowsky, DE Clemmer… - Annual review of …, 2022 - annualreviews.org
The structures and conformational dynamics of proteins, protein complexes, and their
noncovalent interactions with other molecules are controlled specifically by the Gibbs free …

Toxic effects of nanoplastics on biological nitrogen removal in constructed wetlands: Evidence from iron utilization and metabolism

X Zhao, M Guo, Y Wang, M Jin, N Hou, H Wu - Water Research, 2024 - Elsevier
Nanoplastics (NPs) in wastewaters may present a potential threat to biological nitrogen
removal in constructed wetlands (CWs). Iron ions are pivotal in microbially mediated …

Mechanism of iron–sulfur cluster assembly: In the intimacy of iron and sulfur encounter

B Srour, S Gervason, B Monfort, B D'Autréaux - Inorganics, 2020 - mdpi.com
Iron–sulfur (Fe–S) clusters are protein cofactors of a multitude of enzymes performing
essential biological functions. Specialized multi-protein machineries present in all types of …

Implementing Digital-Waveform Technology for Extended m/z Range Operation on a Native Dual-Quadrupole FT-IM-Orbitrap Mass Spectrometer

JW McCabe, BJ Jones, TE Walker… - Journal of the …, 2021 - ACS Publications
Here, we describe a digital-waveform dual-quadrupole mass spectrometer that enhances
the performance of our drift tube FT-IMS high-resolution Orbitrap mass spectrometer (MS) …

Native mass spectrometric studies of IscSU reveal a concerted, sulfur-initiated mechanism of iron–sulfur cluster assembly

SP Bennett, JC Crack, R Puglisi, A Pastore… - Chemical …, 2023 - pubs.rsc.org
Iron–sulfur (Fe–S) clusters are cofactors essential for life. Though the proteins that function
in the assembly of Fe–S clusters are well known, details of the molecular mechanism are …

Interaction of client—the scaffold on which FeS clusters are build—with J-domain protein Hsc20 and its evolving Hsp70 partners

J Marszalek, EA Craig - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
In cells molecular chaperone systems consisting of Hsp70 and its obligatory J-domain
protein (JDP) co-chaperones transiently interact with a myriad of client proteins—with JDPs …