Results 1 to 10 of about 19,766,647 (382)

Cytochromes c in Archaea: distribution, maturation, cell architecture and the special case of Ignicoccus hospitalis [PDF]

open access: yesFrontiers in Microbiology, 2015
Cytochromes c (Cytc) are widespread electron transfer proteins and important enzymes in the global nitrogen and sulfur cycles. The distribution of Cytc in more than 300 archaeal proteomes deduced from sequence was analyzed with computational methods ...
Arnulf eKletzin   +6 more
doaj   +3 more sources

Cytochromes c Constitute a Layer of Protection against Nitric Oxide but Not Nitrite. [PDF]

open access: yesAppl Environ Microbiol, 2018
It is widely accepted that the antibacterial effects of nitrite are attributable to nitric oxide (NO) formation, suggesting a correlation of bacterial susceptibilities to these two chemicals. However, compared to E. coli, S.
Meng Q, Sun Y, Gao H.
europepmc   +2 more sources

Bioenergetics and the role of soluble cytochromes C for alkaline adaptation in gram-negative alkaliphilic Pseudomonas. [PDF]

open access: yesBiomed Res Int, 2015
Very few studies have been conducted on alkaline adaptation of Gram-negative alkaliphiles. The reversed difference of H+ concentration across the membrane will make energy production considerably difficult for Gram-negative as well as Gram-positive ...
Matsuno T, Yumoto I.
europepmc   +2 more sources

Bacterial TANGO2 homologs are heme-trafficking proteins that facilitate biosynthesis of cytochromes c [PDF]

open access: yesmBio, 2023
Heme, an essential molecule for virtually all living organisms, acts primarily as a cofactor in a large number of proteins. However, how heme is mobilized from the site of synthesis to the locations where hemoproteins are assembled remains largely ...
Sirui Han   +4 more
doaj   +2 more sources

Methionine ligand lability in bacterial monoheme cytochromes c: an electrochemical study. [PDF]

open access: yesJ Phys Chem B, 2011
The direct electrochemical analysis of adsorbed redox active proteins has proven to be a powerful technique in biophysical chemistry, frequently making use of the electrode material pyrolytic "edge-plane" graphite.
Levin BD   +4 more
europepmc   +2 more sources

Electron transport across the cell envelope via multiheme c-type cytochromes in Geobacter sulfurreducens [PDF]

open access: yesFrontiers in Chemistry
Extracellular electron transfer (EET) enables certain microorganisms to respire using soluble and insoluble extracellular electron acceptors by transporting electrons across the cell envelope. Among these, G. sulfurreducens serves as a model organism for
Media Zakizadeh Tabari   +1 more
doaj   +2 more sources

Mapping of Redox State of Mitochondrial Cytochromes in Live Cardiomyocytes Using Raman Microspectroscopy [PDF]

open access: yesPLoS ONE, 2012
This paper presents a nonivasive approach to study redox state of reduced cytochromes c, c1 and b of complexes II and III in mitochondria of live cardiomyocytes by means of Raman microspectroscopy. For the first time with the proposed approach we perform
Nadezda A Brazhe   +2 more
exaly   +2 more sources

Silencing, positive selection and parallel evolution: busy history of primate cytochromes C. [PDF]

open access: yesPLoS ONE, 2011
Cytochrome c (cyt c) participates in two crucial cellular processes, energy production and apoptosis, and unsurprisingly is a highly conserved protein.
Denis Pierron   +9 more
doaj   +2 more sources

Real-Time Measurements of the Redox States of c-Type Cytochromes in Electroactive Biofilms: A Confocal Resonance Raman Microscopy Study

open access: yesPLoS ONE, 2014
Confocal Resonance Raman Microscopy (CRRM) was used to probe variations of redox state of c-type cytochromes embedded in living mixed-culture electroactive biofilms exposed to different electrode polarizations, under potentiostatic and potentiodynamic ...
Bernardino Virdis   +2 more
exaly   +3 more sources

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