The roles of outer membrane cytochromes of Shewanella and Geobacter in extracellular electron transfer

L Shi, DJ Richardson, Z Wang… - Environmental …, 2009 - Wiley Online Library
electron transfer (ET) pathways used for dissimilatory reduction of solid iron [Fe(III)] (hydr)oxides,
outer membrane multihaem c-type cytochromes … side of the outer membrane and their …

The 'porin–cytochrome'model for microbe‐to‐mineral electron transfer

DJ Richardson, JN Butt, JK Fredrickson… - Molecular …, 2012 - Wiley Online Library
… potential-positive (ΔΨ+) side of the membrane per two electrons transferred in one Q/QH 2
… is optimized for trifurcated electron transfer across both the cytochrome domains and into the …

Electron transfer by domain movement in cytochrome bc1

Z Zhang, L Huang, VM Shulmeister, YI Chi, KK Kim… - Nature, 1998 - nature.com
… complex of membrane proteins known as the cytochrome bc … by the Q-cycle mechanism
for electron transfer coupled to proton … mechanism for electron transfer in the cytochrome bc 1 …

Cytochromes in Extracellular Electron Transfer in Geobacter

T Ueki - Applied and Environmental Microbiology, 2021 - Am Soc Microbiol
cytochrome domains. The Cbc complexes are considered to provide … electron transfer
between the menaquinone/menaquinol pool in the inner membrane and periplasmic cytochromes

[HTML][HTML] Cell-secreted flavins bound to membrane cytochromes dictate electron transfer reactions to surfaces with diverse charge and pH

A Okamoto, S Kalathil, X Deng, K Hashimoto… - Scientific reports, 2014 - nature.com
… thermodynamically favorable electron transfer kinetics than did the two-electron process
of free-form FMN in the shuttling mechanism, demonstrating that the one-electron reaction of …

Characterization of the inner membrane cytochrome ImcH from Geobacter reveals its importance for extracellular electron transfer and energy conservation

AI Pimenta, CM Paquete, L Morgado… - Protein …, 2023 - Wiley Online Library
electron transfer through consecutive redox proteins that efficiently connect the inner
membrane … characterized the quinoneinteracting membrane cytochrome c ImcH from Geobacter …

A Membrane-Bound Cytochrome Enables Methanosarcina acetivorans To Conserve Energy from Extracellular Electron Transfer

DE Holmes, T Ueki, HY Tang, J Zhou, JA Smith… - MBio, 2019 - Am Soc Microbiol
… the reduction of an extracellular electron acceptor expands the … of c-type cytochromes for
extracellular electron transfer to … for cytochrome-based extracellular electron transfer in Archaea…

Proton-coupled electron transfer in cytochrome oxidase

VRI Kaila, MI Verkhovsky, M Wikström - Chemical reviews, 2010 - ACS Publications
… leads to generation of a trans-membrane electrochemical proton gradient, … cytochrome c
oxidase (CcO) in mitochondrial and bacterial membranes catalyzes electron and proton transfer

Electron transfer between membrane complexes and soluble proteins in photosynthesis

M Hervás, JA Navarro… - Accounts of Chemical …, 2003 - ACS Publications
… The cytochrome b 6 −f complex is an electron transfer and proton translocating membrane
enzyme acting as a redox link between photosystems I and II. It forms dimeric complexes, …

An inner membrane cytochrome required only for reduction of high redox potential extracellular electron acceptors

CE Levar, CH Chan, MG Mehta-Kolte, DR Bond - MBio, 2014 - Am Soc Microbiol
… which is required only for electron transfer to high-potential compounds, and we show that
G. sulfurreducens has the ability to utilize different electron transfer pathways in response to …