Cytochrome Nanowire XRD

N Malvankar - 2021 - osti.gov
Microbial metabolism plays an important role in the global cycling of carbon, nutrients, and
metals. Recent discovery of microorganisms sharing energy using direct electrical …

Microbial Nanowires

A Marroki, L Bousmaha-Marroki - Bioelectronics, 2022 - taylorfrancis.com
A microbial nanowire is a filament appendage produced by bacteria known also as bacterial
nanowires. The characteristics of microbial nanowires are similar to those of polymer …

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 …

frontiers Frontiers in Microbiology 2022 published: 06 June OPINION

DR Lovley - … –From Electrons To Ecosystems, Volume II, 2023 - books.google.com
There is a debate whether Geobacter sulfurreducens produces electrically conductive pili (e-
pili) from its pilin monomer, PilA, a protein encoded by gene GSU 1496. G. sulfurreducens …

[PDF][PDF] Inter‐Aromatic Distances in Geobacter Sulfurreducens Pili Relevant to Biofilm Charge Transport

H Yan, C Chuang, A Zhugayevych, S Tretiak… - Advanced …, 2015 - cnls.lanl.gov
DOI: 10.1002/adma. 201404167 intermolecular electron transfer, to more than an eV for
charge transport along a chain.[13] This need for robust electronic communication between …

Electronic properties of conductive pili of the metal-reducing bacterium Geobacter sulfurreducens probed by scanning tunneling microscopy

JP Veazey, G Reguera, SH Tessmer - Physical Review E, 2011 - APS
The metal-reducing bacterium Geobacter sulfurreducens produces conductive protein
appendages known as “pilus nanowires” to transfer electrons to metal oxides and to other …

[HTML][HTML] Low Energy Atomic Models Suggesting a Pilus Structure that could Account for Electrical Conductivity of Geobacter sulfurreducens Pili

K Xiao, NS Malvankar, C Shu, E Martz, DR Lovley… - Scientific reports, 2016 - nature.com
The metallic-like electrical conductivity of Geobacter sulfurreducens pili has been
documented with multiple lines of experimental evidence, but there is only a rudimentary …

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 …

[HTML][HTML] Genetic Identification of a PilT Motor in Geobacter sulfurreducens Reveals a Role for Pilus Retraction in Extracellular Electron Transfer

AM Speers, BD Schindler, J Hwang, A Genc… - Frontiers in …, 2016 - frontiersin.org
The metal-reducing bacterium Geobacter sulfurreducens requires the expression of
conductive pili to reduce iron oxides and to wire electroactive biofilms, but the role of pilus …

Making protons tag along with electrons

MJ Guberman-Pfeffer, NS Malvankar - Biochemical Journal, 2021 - portlandpress.com
Every living cell needs to get rid of leftover electrons when metabolism extracts energy
through the oxidation of nutrients. Common soil microbes such as Geobacter sulfurreducens …