Structure of Geobacter pili reveals secretory rather than nanowire behaviour

Y Gu, V Srikanth, AI Salazar-Morales, R Jain… - Nature, 2021 - nature.com
Extracellular electron transfer by Geobacter species through surface appendages known as
microbial nanowires is important in a range of globally important environmental phenomena …

Electrical transport along bacterial nanowires from Shewanella oneidensis MR-1

MY El-Naggar, G Wanger, KM Leung… - Proceedings of the …, 2010 - National Acad Sciences
Bacterial nanowires are extracellular appendages that have been suggested as pathways
for electron transport in phylogenetically diverse microorganisms, including dissimilatory …

Assessing Possible Mechanisms of Micrometer-Scale Electron Transfer in Heme-Free Geobacter sulfurreducens Pili

X Ru, P Zhang, DN Beratan - The Journal of Physical Chemistry B, 2019 - ACS Publications
The electrically conductive pili of Geobacter sulfurreducens are of both fundamental and
practical interest. They facilitate extracellular and interspecies electron transfer (ET) and also …

Microbial nanowires for bioenergy applications

NS Malvankar, DR Lovley - Current Opinion in Biotechnology, 2014 - Elsevier
Highlights•Metal-like conductivity of nanowires is a novel concept in bio-electron
transport.•Microbial nanowires play a role in multiple forms of extracellular electron …

The molecular density of states in bacterial nanowires

MY El-Naggar, YA Gorby, W Xia, KH Nealson - Biophysical journal, 2008 - cell.com
The recent discovery of electrically conductive bacterial appendages has significant
physiological, ecological, and biotechnological implications, but the mechanism of electron …

The archaellum of Methanospirillum hungatei is electrically conductive

DJF Walker, E Martz, DE Holmes, Z Zhou… - MBio, 2019 - Am Soc Microbiol
Microbially produced electrically conductive protein filaments are of interest because they
can function as conduits for long-range biological electron transfer. They also show promise …

A 300-fold conductivity increase in microbial cytochrome nanowires due to temperature-induced restructuring of hydrogen bonding networks

PJ Dahl, SM Yi, Y Gu, A Acharya, C Shipps, J Neu… - Science …, 2022 - science.org
Although proteins are considered as nonconductors that transfer electrons only up to 1 to 2
nanometers via tunneling, Geobacter sulfurreducens transports respiratory electrons over …

Dissecting the Structural and Conductive Functions of Nanowires in Geobacter sulfurreducens Electroactive Biofilms

Y Ye, X Liu, KH Nealson, C Rensing, S Qin, S Zhou - MBio, 2022 - Am Soc Microbiol
Conductive nanowires are thought to contribute to long-range electron transfer (LET) in
Geobacter sulfurreducens anode biofilms. Three types of nanowires have been identified …

Microbial biofilms as living photoconductors due to ultrafast electron transfer in cytochrome OmcS nanowires

J Neu, CC Shipps, MJ Guberman-Pfeffer… - Nature …, 2022 - nature.com
Light-induced microbial electron transfer has potential for efficient production of value-added
chemicals, biofuels and biodegradable materials owing to diversified metabolic pathways …

Which Multi-Heme Protein Complex Transfers Electrons More Efficiently? Comparing MtrCAB from Shewanella with OmcS from Geobacter

X Jiang, JH van Wonderen, JN Butt… - The Journal of …, 2020 - ACS Publications
Microbial nanowires are fascinating biological structures that allow bacteria to transport
electrons over micrometers for reduction of extracellular substrates. It was recently …