Intracytoplasmic membranes develop in Geobacter sulfurreducens under thermodynamically limiting conditions

E Howley, A Mangus, D Williams… - npj Biofilms and …, 2023 - nature.com
Geobacter sulfurreducens is an electroactive bacterium capable … Geobacter sp. are the
keystone organisms in electrogenic … on membrane processes; the inner membrane electron …

Electron Flow From the Inner Membrane Towards the Cell Exterior in Geobacter sulfurreducens: Biochemical Characterization of Cytochrome CbcL

JMA Antunes, MA Silva, CA Salgueiro… - Frontiers in …, 2022 - frontiersin.org
… at the inner membrane, periplasmic space, and outer membrane. The multiheme cytochrome
CbcL from Geobacter sulfurreducens is associated to the inner membrane and plays an …

Solution structure and dynamics of the outer membrane cytochrome OmcF from Geobacter sulfurreducens

JM Dantas, MA Silva, D Pantoja-Uceda… - … et Biophysica Acta (BBA …, 2017 - Elsevier
… Gene knock-out studies on Geobacter sulfurreducens cells showed that the outer
membrane-associated monoheme cytochrome OmcF is involved in respiratory pathways leading to …

Reduction of low potential electron acceptors requires the CbcL inner membrane cytochrome of Geobacter sulfurreducens

L Zacharoff, CH Chan, DR Bond - Bioelectrochemistry, 2016 - Elsevier
inner membrane cytochrome gene imcH only eliminates growth of Geobacter sulfurreducens
… least one other quinone oxioreductase is active in Geobacter, which supports growth of G. …

Thermodynamic and kinetic properties of the outer membrane cytochrome OmcF, a key protein for extracellular electron transfer in Geobacter sulfurreducens

LR Teixeira, JM Dantas, CA Salgueiro… - Biochimica et Biophysica …, 2018 - Elsevier
sulfurreducens uses at least two different pathways to transport electrons out of the inner
membrane quinone pool before reducing acceptors beyond the outer membrane: the CbcL-…

Geobacter sulfurreducens inner membrane cytochrome CbcBA controls electron transfer and growth yield near the energetic limit of respiration

K Joshi, CH Chan, DR Bond - Molecular Microbiology, 2021 - Wiley Online Library
Geobacter sulfurreducens utilizes extracellular electron acceptors such as Mn(IV), Fe(III),
syntrophic partners, and electrodes that vary from +0.4 to −0.3 V versus standard hydrogen …

NMR studies of the interaction between inner membrane‐associated and periplasmic cytochromes from Geobacter sulfurreducens

JM Dantas, A Brausemann, O Einsle… - Febs …, 2017 - Wiley Online Library
Geobacter sulfurreducens is a dissimilatory metal-reducing … inner membrane-associated
diheme cytochrome MacA and the periplasmic triheme cytochrome PpcA from G. sulfurreducens

Diving into the redox properties of Geobacter sulfurreducens cytochromes: a model for extracellular electron transfer

TC Santos, MA Silva, L Morgado, JM Dantas… - Dalton …, 2015 - pubs.rsc.org
… Bacteria from the genus Shewanella and Geobacter have been the … sulfurreducens (Gs)
have been used as model organisms to … In the first microorganism, the inner membrane (IM) …

Evidence that OmcB and OmpB of Geobacter sulfurreducens are outer membrane surface proteins

X Qian, G Reguera, T Mester… - FEMS Microbiology …, 2007 - academic.oup.com
… reduction by Geobacter sulfurreducens were predicted previously to be outer membrane
proteins, … , but had no impact on the inner membrane-associated fumarate reduction. OmcB was …

Redox potential as a master variable controlling pathways of metal reduction by Geobacter sulfurreducens

CE Levar, CL Hoffman, AJ Dunshee, BM Toner… - The ISME …, 2017 - academic.oup.com
Geobacter sulfurreducens uses at least two different pathways to transport electrons out
of the inner membrane quinone pool before reducing acceptors beyond the outer …