[PDF][PDF] Dissimilatory fe (iii) and mn (iv) reduction

DR Lovley, DE Holmes, KP Nevin - Advances in microbial …, 2004 - academia.edu
ABSTRACT Dissimilatory Fe (III) and Mn (IV) reduction has an important influence on the
geochemistry of modern environments, and Fe (III)-reducing microorganisms, most notably …

[HTML][HTML] Unifying concepts in anaerobic respiration: insights from dissimilatory sulfur metabolism

F Grein, AR Ramos, SS Venceslau… - Biochimica et Biophysica …, 2013 - Elsevier
Behind the versatile nature of prokaryotic energy metabolism is a set of redox proteins
having a highly modular character. It has become increasingly recognized that a limited …

[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 …

Analysis of the electrochemistry of hemes with Ems spanning 800 mV

Z Zheng, MR Gunner - Proteins: Structure, Function, and …, 2009 - Wiley Online Library
The free energy of heme reduction in different proteins is found to vary over more than 18
kcal/mol. It is a challenge to determine how proteins manage to achieve this enormous …

[图书][B] Microbial diversity: form and function in prokaryotes

O Ogunseitan - 2008 - books.google.com
This book offers the first comprehensive, in-depth treatment of microbial diversity for
undergraduate and graduate students. Using a global approach, Microbial Diversity …

[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 …

Thermodynamic Characterization of Triheme Cytochrome PpcA from Geobacter sulfurreducens:  Evidence for a Role Played in e-/H+ Energy Transduction,

M Pessanha, L Morgado, RO Louro, YY Londer… - Biochemistry, 2006 - ACS Publications
The facultative aerobic bacterium Geobacter sulfurreducens produces a small periplasmic c-
type triheme cytochrome with 71 residues (PpcA) under anaerobic growth conditions, which …

[HTML][HTML] The role of intramolecular interactions in the functional control of multiheme cytochromes c

BM Fonseca, CM Paquete, CA Salgueiro, RO Louro - FEBS letters, 2012 - Elsevier
Detailed thermodynamic and structural data measured in soluble monomeric multiheme
cytochromes c provided the basis to investigate the functional significance of interactions …

Mechanism of electron transfer in heme proteins and models: the NMR approach

G Simonneaux, A Bondon - Chemical reviews, 2005 - ACS Publications
Long-range electron transfer is an essential component of biological systems, playing an
important role in respiration and photosynthesis. 1-6 Much current research is centered …

Hemoproteins in dissimilatory sulfate-and sulfur-reducing prokaryotes

GD Fauque, LL Barton - Advances in Microbial physiology, 2012 - Elsevier
Dissimilatory sulfate and sulfur reduction evolved billions of years ago and while the
bacteria and archaea that use this unique metabolism employ a variety of electron donors, H …