Dps Functions as a Key Player in Bacterial Iron Homeostasis

SM Williams, D Chatterji - ACS omega, 2023 - ACS Publications
Iron plays a vital role in the maintenance of life, being central to various cellular processes,
from respiration to gene regulation. It is essential for iron to be stored in a nontoxic and …

Ferroxidase-mediated iron oxide biomineralization: novel pathways to multifunctional nanoparticles

K Zeth, E Hoiczyk, M Okuda - Trends in biochemical sciences, 2016 - cell.com
Iron oxide biomineralization occurs in all living organisms and typically involves protein
compartments ranging from 5 to 100nm in size. The smallest iron-oxo particles are formed …

Modification of 4-Fold and B-Pores in Bacterioferritin from Mycobacterium tuberculosis Reveals Their Role in Fe2+ Entry and Oxidoreductase Activity

A Parida, A Mohanty, RK Raut, I Padhy… - Inorganic …, 2022 - ACS Publications
The self-assembled ferritin nanocages, nature's solution to iron toxicity and its low solubility,
scavenge free iron to synthesize hydrated ferric oxyhydroxide mineral inside their central …

Modeling proteins as residue interaction networks

RK Grewal, S Roy - Protein and peptide letters, 2015 - ingentaconnect.com
Proteins are the ultimate carriers of information encoded within genes. The salient feature of
proteins is their ability to perform a vast array of function with extraordinary specificity. This …

Miniferritins: Small multifunctional protein cages

JPL Guerra, JP Jacinto, P Tavares - Coordination Chemistry Reviews, 2021 - Elsevier
The subject of this review article was first reported approximately three decades ago upon
the discovery of a starvation-inducible protein found tightly bound to chromosomal DNA in 3 …

An overview of Dps: Dual acting nanovehicles in prokaryotes with DNA binding and ferroxidation properties

SM Williams, D Chatterji - … Protein Complexes III: Structure and Function, 2021 - Springer
D NA binding p roteins under s tarvation (Dps) are proteins belonging to the ferritin family
with the capacity for DNA binding, in addition to iron storage and ferroxidation. Present only …

Apoferritin and Dps as drug delivery vehicles: Some selected examples in oncology

AI Kuruppu, L Turyanska, TD Bradshaw… - … et Biophysica Acta (BBA …, 2022 - Elsevier
Background The ideal nanoparticle should be able to encapsulate either pharmaceutical
agents or imaging probes so that it could treat or image clinical tumours by targeting the …

Surface charge dependent separation of modified and hybrid ferritin in native PAGE: Impact of lysine 104

B Subhadarshanee, A Mohanty, MK Jagdev… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Preparation of modified and hybrid ferritin provides a great opportunity to understand the
mechanisms of iron loading/unloading, protein self-assembly, size constrained nanomaterial …

Soybean ferritin forms an iron-containing oligomer in tofu even after heat treatment

T Masuda - Journal of agricultural and food chemistry, 2015 - ACS Publications
Ferritin, a multimeric iron storage protein distributed in almost all living kingdoms, has been
highlighted recently as a nutritional iron source in plant-derived foodstuffs, because ferritin …

The Dps4 from Nostoc punctiforme ATCC 29133 is a member of His-type FOC containing Dps protein class that can be broadly found among cyanobacteria

C Howe, VK Moparthi, FM Ho, K Persson, K Stensjö - PLoS One, 2019 - journals.plos.org
Dps proteins (DNA-binding proteins from starved cells) have been found to detoxify H2O2.
At their catalytic centers, the ferroxidase center (FOC), Dps proteins utilize Fe2+ to reduce …