Extracellular heme uptake and the challenge of bacterial cell membranes

W Huang, A Wilks - Annual Review of Biochemistry, 2017 - annualreviews.org
Iron is essential for the survival of most bacteria but presents a significant challenge given its
limited bioavailability. Furthermore, the toxicity of iron combined with the need to maintain …

Accurate prediction of protein folding mechanisms by simple structure-based statistical mechanical models

K Ooka, M Arai - Nature Communications, 2023 - nature.com
Recent breakthroughs in highly accurate protein structure prediction using deep neural
networks have made considerable progress in solving the structure prediction component of …

Staphylococcus aureus heme and siderophore-iron acquisition pathways

BS Conroy, JC Grigg, M Kolesnikov, LD Morales… - Biometals, 2019 - Springer
Staphylococcus aureus is a versatile opportunistic human pathogen. Infection by this
bacterium requires uptake of iron from the human host, but iron is highly restricted in this …

[HTML][HTML] The Effect of Broccoli Glucosinolates Hydrolysis Products on Botrytis cinerea: A Potential New Antifungal Agent

J Román, A Lagos, A Mahn, J Quintero - International Journal of …, 2024 - mdpi.com
The present study investigates the interactions between eight glucosinolate hydrolysis
products (GHPs) sourced from broccoli by-products and the detoxifying enzymes of Botrytis …

Structure and role of the linker domain of the iron surface-determinant protein IsdH in heme transportation in Staphylococcus aureus

S Valenciano-Bellido, JMM Caaveiro, K Morante… - Journal of Biological …, 2022 - jbc.org
Staphylococcus aureus is a major cause of deadly nosocomial infections, a severe problem
fueled by the steady increase of resistant bacteria. The iron surface determinant (Isd) system …

Characterization of the second conserved domain in the heme uptake protein HtaA from Corynebacterium diphtheriae

RC Uluisik, N Akbas, GS Lukat-Rodgers… - Journal of inorganic …, 2017 - Elsevier
HtaA is a heme-binding protein that is part of the heme uptake system in Corynebacterium
diphtheriae. HtaA contains two conserved regions (CR1 and CR2). It has been previously …

The Streptococcus pyogenes Shr protein captures human hemoglobin using two structurally unique binding domains

R Macdonald, D Cascio, MJ Collazo, M Phillips… - Journal of Biological …, 2018 - jbc.org
In order to proliferate and mount an infection, many bacterial pathogens need to acquire iron
from their host. The most abundant iron source in the body is the oxygen transporter …

Product release and substrate entry of aldehyde deformylating oxygenase revealed by molecular dynamics simulations

M Yoshimura, M Arai - Biophysics and Physicobiology, 2025 - jstage.jst.go.jp
Cyanobacteria can produce alkanes equivalent to diesel fuels through a two-step enzymatic
process involving acyl-(acyl carrier protein) reductase (AAR) and aldehyde deformylating …

Structural basis for the heme transfer reaction in heme uptake machinery from Corynebacteria

N Muraki, C Kitatsuji, Y Okamoto, T Uchida… - Chemical …, 2019 - pubs.rsc.org
The crystal structures of the conserved region domains of HtaA and HtaB, which act as heme
binding/transport proteins in the heme uptake machinery in Corynebacterium glutamicum …