Cu homeostasis in bacteria: the ins and outs

A Andrei, Y Öztürk, B Khalfaoui-Hassani, J Rauch… - Membranes, 2020 - mdpi.com
Copper (Cu) is an essential trace element for all living organisms and used as cofactor in
key enzymes of important biological processes, such as aerobic respiration or superoxide …

Orchestration of dynamic copper navigation–new and missing pieces

H Öhrvik, J Aaseth, N Horn - Metallomics, 2017 - academic.oup.com
A general principle in all cells in the body is that an essential metal–here copper–is taken up
at the plasma membrane, directed through cellular compartments for use in specific …

The metal chaperone Atox1 regulates the activity of the human copper transporter ATP7B by modulating domain dynamics

HY Corey, N Yang, J Bothe, M Tonelli, S Nokhrin… - Journal of Biological …, 2017 - ASBMB
The human transporter ATP7B delivers copper to the biosynthetic pathways and maintains
copper homeostasis in the liver. Mutations in ATP7B cause the potentially fatal …

Characterization of the copper resistance mechanism and bioremediation potential of an Acinetobacter calcoaceticus strain isolated from copper mine sludge

W Kang, J Zheng, J Bao, Z Wang, Y Zheng… - … Science and Pollution …, 2020 - Springer
Bioremediation is one of the most effective ways for removal of heavy metals and restoration
of contaminated sites. This study investigated the copper (Cu) resistance mechanism and …

Structural Basis for Copper–Oxygen Mediated C− H Bond Activation by the Formylglycine‐Generating Enzyme

M Meury, M Knop, FP Seebeck - Angewandte Chemie, 2017 - Wiley Online Library
The formylglycine‐generating enzyme (FGE) is a unique copper protein that catalyzes
oxygen‐dependent C− H activation. We describe 1.66 Å‐and 1.28 Å‐resolution crystal …

A Copper Relay System Involving Two Periplasmic Chaperones Drives cbb3-Type Cytochrome c Oxidase Biogenesis in Rhodobacter capsulatus

PI Trasnea, A Andrei, D Marckmann, M Utz… - ACS chemical …, 2018 - ACS Publications
PccA and SenC are periplasmic copper chaperones required for the biogenesis of cbb 3-
type cytochrome c oxidase (cbb 3-Cox) in Rhodobacter capsulatus at physiological Cu …

The Cu chaperone CopZ is required for Cu homeostasis in Rhodobacter capsulatus and influences cytochrome cbb3 oxidase assembly

M Utz, A Andrei, M Milanov, PI Trasnea… - Molecular …, 2019 - Wiley Online Library
Cu homeostasis depends on a tightly regulated network of proteins that transport or
sequester Cu, preventing the accumulation of this toxic metal while sustaining Cu supply for …

Generation of 34S-substituted protein-bound [4Fe-4S] clusters using 34SL-cysteine

JC Crack, MYY Stewart… - Biology Methods and …, 2019 - academic.oup.com
The ability to specifically label the sulphide ions of protein-bound iron–sulphur (FeS)
clusters with 34S isotope greatly facilitates structure–function studies. In particular, it …

Mass spectrometric studies of Cu (I)-binding to the N-terminal domains of B. subtilis CopA and influence of bacillithiol

KL Kay, CJ Hamilton, NE Le Brun - Journal of Inorganic Biochemistry, 2019 - Elsevier
CopA is a Cu (I)-exporting transmembrane P 1B-type ATPase from Bacillus subtilis. It
contains two N-terminal cytoplasmic domains, CopAab, which bind Cu (I) with high affinity …

Copper homeostasis in gram-positive bacteria

M Solioz, M Solioz - Copper and Bacteria: Evolution, Homeostasis and …, 2018 - Springer
Copper homeostasis in Gram-positive bacteria essentially requires three components: a
copper exporting ATPase (founding member CopA), a copper chaperone (founding member …