Interaction studies between periplasmic cytochromes provide insights into extracellular electron transfer pathways of Geobacter sulfurreducens

AP Fernandes, TC Nunes, CM Paquete… - Biochemical …, 2017 - portlandpress.com
Geobacter bacteria usually prevail among other microorganisms in soils and sediments
where Fe (III) reduction has a central role. This reduction is achieved by extracellular …

Fluorescent properties of c‐type cytochromes reveal their potential role as an extracytoplasmic electron sink in Geobacter sulfurreducens

A Esteve‐Núñez, J Sosnik, P Visconti… - Environmental …, 2008 - Wiley Online Library
A novel fluorescence technique for monitoring the redox status of c‐type cytochromes in
Geobacter sulfurreducens was developed in order to evaluate the capacity of these …

Characterization of a Novel Cytochrome Involved in Geobacter sulfurreducens' Electron Harvesting Pathways

LR Teixeira, TM Fernandes, MA Silva… - … A European Journal, 2022 - Wiley Online Library
Electron harvesting bacteria are key targets to develop microbial electrosynthesis
technologies, which are valid alternatives for the production of value‐added compounds …

[HTML][HTML] Structural insights into the modulation of the redox properties of two Geobacter sulfurreducens homologous triheme cytochromes

L Morgado, M Bruix, V Orshonsky, YY Londer… - … et Biophysica Acta (BBA …, 2008 - Elsevier
The redox properties of a periplasmic triheme cytochrome, PpcB from Geobacter
sulfurreducens, were studied by NMR and visible spectroscopy. The structure of PpcB was …

[HTML][HTML] Unraveling the electron transfer processes of a nanowire protein from Geobacter sulfurreducens

MN Alves, AP Fernandes, CA Salgueiro… - Biochimica et Biophysica …, 2016 - Elsevier
The extracellular electron transfer metabolism of Geobacter sulfurreducens is sustained by
several multiheme c-type cytochromes. One of these is the dodecaheme cytochrome …

Cytochromes in Extracellular Electron Transfer in Geobacter

T Ueki - Applied and Environmental Microbiology, 2021 - Am Soc Microbiol
Extracellular electron transfer (EET) is an important biological process in microbial
physiology as found in dissimilatory metal oxidation/reduction and interspecies electron …

Role of Met58 in the regulation of electron/proton transfer in trihaem cytochrome PpcA from Geobacter sulfurreducens

L Morgado, JM Dantas, T Simões, YY Londer… - Bioscience …, 2012 - portlandpress.com
The bacterium Gs (Geobacter sulfurreducens) is capable of oxidizing a large variety of
compounds relaying electrons out of the cytoplasm and across the membranes in a process …

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 bacterium with notable
properties and significance in biotechnological applications. Biochemical studies suggest …

[PDF][PDF] Thermodynamic characterization of a triheme cytochrome family from Geobacter sulfurreducens reveals mechanistic and functional diversity

L Morgado, M Bruix, M Pessanha, YY Londer… - Biophysical journal, 2010 - cell.com
A family of five periplasmic triheme cytochromes (PpcA-E) was identified in Geobacter
sulfurreducens, where they play a crucial role by driving electron transfer from the cytoplasm …

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
Geobacter bacteria have a remarkable respiratory versatility that includes the dissimilatory
reduction of insoluble metal oxides in natural habitats and electron transfer to electrode …