Conjugative plasmids inhibit extracellular electron transfer in Geobacter sulfurreducens

M Fessler, JS Madsen, Y Zhang - Frontiers in Microbiology, 2023 - frontiersin.org
Geobacter sulfurreducens is part of a specialized group of microbes with the unique ability to
exchange electrons with insoluble materials, such as iron oxides and electrodes. Therefore …

Genome scale mutational analysis of Geobacter sulfurreducens reveals distinct molecular mechanisms for respiration and sensing of poised electrodes versus Fe (III) …

CH Chan, CE Levar, F Jiménez-Otero… - Journal of …, 2017 - Am Soc Microbiol
Geobacter sulfurreducens generates electrical current by coupling intracellular oxidation of
organic acids to the reduction of proteins on the cell surface that are able to interface with …

GSU1771 regulates extracellular electron transfer and electroactive biofilm formation in Geobacter sulfurreducens: Genetic and electrochemical characterization

A Hernández-Eligio, GA Huerta-Miranda… - …, 2022 - Elsevier
Type IV pili and the> 100c-type cytochromes in Geobacter sulfurreducens are essential for
extracellular electron transfer (EET) towards metal oxides and electrodes. A previous report …

Gene expression and deletion analysis of mechanisms for electron transfer from electrodes to Geobacter sulfurreducens

SM Strycharz, RH Glaven, MV Coppi, SM Gannon… - …, 2011 - Elsevier
Geobacter sulfurreducens is one of the few microorganisms available in pure culture known
to directly accept electrons from a negatively poised electrode. Microarray analysis was …

Cytochrome OmcS is not essential for long-range electron transport in Geobacter sulfurreducens strain KN400

DJF Walker, Y Li, D Meier, S Pinches, DE Holmes… - bioRxiv, 2020 - biorxiv.org
The multi-heme c-type cytochrome OmcS, is one of the central components for extracellular
electron transport in Geobacter sulfurreducens strain DL-1, but its role in other microbes …

The varied roles of pilA-N, omcE, omcS, omcT, and omcZ in extracellular electron transfer by Geobacter sulfurreducens

J Jiang, P He, Y Luo, Z Peng, Y Jiang, Y Hu… - Frontiers in …, 2023 - frontiersin.org
Geobacter sulfurreducens mediates extracellular electron transfer (EET) reactions with
different substrates, such as solid-phase Fe (III)-containing minerals, anodes and the cells of …

Cytochrome OmcS is not essential for extracellular electron transport via conductive pili in Geobacter sulfurreducens strain KN400

X Liu, DE Holmes, DJF Walker, Y Li… - Applied and …, 2022 - Am Soc Microbiol
The multi-heme c-type cytochrome OmcS is one of the central components used for
extracellular electron transport in the Geobacter sulfurreducens strain DL-1, but its role in …

Lack of Specificity in Geobacter Periplasmic Electron Transfer

S Choi, CH Chan, DR Bond - Journal of bacteriology, 2022 - Am Soc Microbiol
Reduction of extracellular acceptors requires electron transfer across the periplasm. In
Geobacter sulfurreducens, three separate cytoplasmic membrane cytochromes are utilized …

Anode Biofilm Transcriptomics Reveals Outer Surface Components Essential for High Density Current Production in Geobacter sulfurreducens Fuel Cells

KP Nevin, BC Kim, RH Glaven, JP Johnson… - PloS one, 2009 - journals.plos.org
The mechanisms by which Geobacter sulfurreducens transfers electrons through relatively
thick (> 50 µm) biofilms to electrodes acting as a sole electron acceptor were investigated …

Geobacter sulfurreducens' unique metabolism results in cells with a high iron and lipid content

E Howley, D Ki, R Krajmalnik-Brown… - Microbiology …, 2022 - Am Soc Microbiol
Geobacter sulfurreducens is a ubiquitous iron-reducing bacterium in soils, and in
engineered systems, it can respire an electrode to produce measurable electric current. Its …