Identification of an Extracellular Polysaccharide Network Essential for Cytochrome Anchoring and Biofilm Formation in Geobacter sulfurreducens

JB Rollefson, CS Stephen, M Tien… - Journal of …, 2011 - Am Soc Microbiol
Transposon insertions in Geobacter sulfurreducens GSU1501, part of an ATP-dependent
exporter within an operon of polysaccharide biosynthesis genes, were previously shown to …

Identification of Genes Involved in Biofilm Formation and Respiration via Mini-Himar Transposon Mutagenesis of Geobacter sulfurreducens

JB Rollefson, CE Levar, DR Bond - Journal of bacteriology, 2009 - Am Soc Microbiol
Electron transfer from cells to metals and electrodes by the Fe (III)-reducing anaerobe
Geobacter sulfurreducens requires proper expression of redox proteins and attachment …

Toward establishing minimum requirements for extracellular electron transfer in Geobacter sulfurreducens

T Ueki, LN DiDonato, DR Lovley - FEMS Microbiology Letters, 2017 - academic.oup.com
The highly redundant pathways for extracellular electron transfer in Geobacter
sulfurreducens must be simplified for this microorganism to serve as an effective chassis for …

A genetic system for Geobacter metallireducens: role of the flagellin and pilin in the reduction of Fe(III) oxide

PL Tremblay, M Aklujkar, C Leang… - Environmental …, 2012 - Wiley Online Library
Geobacter metallireducens is an important model organism for many novel aspects of
extracellular electron exchange and the anaerobic degradation of aromatic compounds, but …

Alignment of the c-Type Cytochrome OmcS along Pili of Geobacter sulfurreducens

C Leang, X Qian, T Mester… - Applied and environmental …, 2010 - Am Soc Microbiol
Immunogold localization revealed that OmcS, a cytochrome that is required for Fe (III) oxide
reduction by Geobacter sulfurreducens, was localized along the pili. The apparent spacing …

A c‐type cytochrome and a transcriptional regulator responsible for enhanced extracellular electron transfer in Geobacter sulfurreducens revealed by adaptive …

PL Tremblay, ZM Summers, RH Glaven… - Environmental …, 2011 - Wiley Online Library
The stimulation of subsurface microbial metabolism often associated with engineered
bioremediation of groundwater contaminants presents subsurface microorganisms, which …

Identification of different putative outer membrane electron conduits necessary for Fe (III) citrate, Fe (III) oxide, Mn (IV) oxide, or electrode reduction by Geobacter …

F Jiménez Otero, CH Chan, DR Bond - Journal of Bacteriology, 2018 - Am Soc Microbiol
At least five gene clusters in the Geobacter sulfurreducens genome encode putative
“electron conduits” implicated in electron transfer across the outer membrane, each …

Aromatic amino acids required for pili conductivity and long-range extracellular electron transport in Geobacter sulfurreducens

M Vargas, NS Malvankar, PL Tremblay, C Leang… - MBio, 2013 - Am Soc Microbiol
It has been proposed that Geobacter sulfurreducens requires conductive pili for long-range
electron transport to Fe (III) oxides and for high-density current production in microbial fuel …

A putative multicopper protein secreted by an atypical type II secretion system involved in the reduction of insoluble electron acceptors in Geobacter sulfurreducens

T Mehta, SE Childers, R Glaven, DR Lovley… - …, 2006 - microbiologyresearch.org
Extracellular electron transfer onto Fe (III) oxides in Geobacter sulfurreducens is considered
to require proteins that must be exported to the outer surface of the cell. In order to …

Direct Observation of Electrically Conductive Pili Emanating from Geobacter sulfurreducens

X Liu, DJF Walker, SS Nonnenmann, D Sun, DR Lovley - Mbio, 2021 - Am Soc Microbiol
Geobacter sulfurreducens is a model microbe for elucidating the mechanisms for
extracellular electron transfer in several biogeochemical cycles, bioelectrochemical …