Isolation and biophysical characterization of GSU0105, a triheme c-type cytochrome from Geobacter sulfurreducens

TJ Brittain, MC O'Malley, CM Swaim, RA Fink… - bioRxiv, 2020 - biorxiv.org
C-type cytochromes play an important role in respiration of dissimilatory metal-reducing
bacteria. They form extended conduits for charge transfer between the cellular metabolism …

Geobacter sulfurreducens Extracellular Multiheme Cytochrome PgcA Facilitates Respiration to Fe(III) Oxides But Not Electrodes

LA Zacharoff, DJ Morrone, DR Bond - Frontiers in Microbiology, 2017 - frontiersin.org
Extracellular cytochromes are hypothesized to facilitate the final steps of electron transfer
between the outer membrane of the metal-reducing bacterium Geobacter sulfurreducens …

[HTML][HTML] Structural characterization of a family of cytochromes c7 involved in Fe (III) respiration by Geobacter sulfurreducens

PR Pokkuluri, YY Londer, X Yang, NEC Duke… - … et Biophysica Acta (BBA …, 2010 - Elsevier
Periplasmic cytochromes c7 are important in electron transfer pathway (s) in Fe (III)
respiration by Geobacter sulfurreducens. The genome of G. sulfurreducens encodes a family …

Redox Characterization of Geobacter sulfurreducens Cytochrome c7:  Physiological Relevance of the Conserved Residue F15 Probed by Site-Specific …

M Pessanha, YY Londer, WC Long, J Erickson… - Biochemistry, 2004 - ACS Publications
The complete genome sequence of the δ-proteobacterium Geobacter sulfurreducens
reveals a large abundance of multiheme cytochromes. Cytochrome c 7, isolated from this …

Molecular interactions between Geobacter sulfurreducens triheme cytochromes and the electron acceptor Fe (III) citrate studied by NMR

MR Ferreira, JM Dantas, CA Salgueiro - Dalton Transactions, 2017 - pubs.rsc.org
Proteomic and genetic studies have identified a family of five triheme cytochromes (PpcA–E)
that are essential in the iron respiratory pathways of Geobacter sulfurreducens. These …

Structural and functional insights of GSU0105, a unique multiheme cytochrome from G. sulfurreducens

TM Fernandes, F Folgosa, M Teixeira, CA Salgueiro… - Biophysical …, 2021 - cell.com
Geobacter sulfurreducens possesses over 100 cytochromes that assure an effective electron
transfer to the cell exterior. The most abundant group of cytochromes in this microorganism …

[HTML][HTML] Production and preliminary characterization of a recombinant triheme cytochrome c7 from Geobacter sulfurreducens in Escherichia coli

YY Londer, PR Pokkuluri, DM Tiede… - Biochimica et Biophysica …, 2002 - Elsevier
Multiheme cytochromes c have been found in a number of sulfate-and metal ion-reducing
bacteria. Geobacter sulfurreducens is one of a family of microorganisms that oxidize organic …

Biochemical and genetic characterization of PpcA, a periplasmic c-type cytochrome in Geobacter sulfurreducens

JR Lloyd, C Leang, ALH Myerson, MV Coppi… - Biochemical …, 2003 - portlandpress.com
A 9.6 kDa periplasmic c-type cytochrome, designated PpcA, was purified from the Fe (III)-
reducing bacterium Geobacter sulfurreducens and characterized. The purified protein is …

Adaptation to Disruption of the Electron Transfer Pathway for Fe(III) Reduction in Geobacter sulfurreducens

C Leang, LA Adams, KJ Chin, KP Nevin… - Journal of …, 2005 - Am Soc Microbiol
Previous studies demonstrated that an outer membrane c-type cytochrome, OmcB, was
involved in Fe (III) reduction in Geobacter sulfurreducens. An OmcB-deficient mutant was …

[PDF][PDF] Follow the red road of triheme cytochromes in Geobacter sulfurreducens

JM Dantas - 2012 - core.ac.uk
ABSTRACT The bacterium Geobacter sulfurreducens (Gs) is capable of oxidizing a large
variety of compounds relaying electrons out of the cytoplasm and across the membrane in a …