Results 11 to 20 of about 243,821 (350)

The nature of CuA in cytochrome c oxidase. [PDF]

open access: yesJournal of Biological Chemistry, 1982
The isolation and purification of yeast cytochrome c oxidase is described. Characterization of the purified protein indicates that it is spectroscopically identical with cytochrome c oxidase isolated from beef heart. Preparations of isotopically substituted yeast cytochrome c oxidase are obtained incorporating [1,3-15N2]histidine or [beta,beta-2H2 ...
Stevens, Tom H.   +5 more
openaire   +6 more sources

The small protein CydX is required for function of cytochrome bd oxidase in Brucella abortus [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
A large number of hypothetical genes potentially encoding small proteins of unknown function are annotated in the Brucella abortus genome. Individual deletion of 30 of these genes identified four mutants, in BAB1_0355, BAB2¬_0726, BAB2_0470 and ...
Yao-Hui eSun   +5 more
doaj   +5 more sources

Multilayered polyelectrolyte microcapsules: interaction with the enzyme cytochrome C oxidase. [PDF]

open access: yesPLoS ONE, 2014
Cell-sized polyelectrolyte capsules functionalized with a redox-driven proton pump protein were assembled for the first time. The interaction of polyelectrolyte microcapsules, fabricated by electrostatic layer-by-layer assembly, with cytochrome c oxidase
Laura Pastorino   +9 more
doaj   +1 more source

Activity of respiratory chain cytochrome complexes and cytochromes content in the rat kidney mitochondria under different nutrients content in a diet [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2023
An important role in ensuring the functioning of the respiratory chain belongs to the cytochrome part, which includes complexes III (ubiquinol-cytochrome c oxidoreductase) and IV (cytochrome c oxidase). The key components of these enzymatic complexes are
H. P. Kopylchuk, O. M. Voloshchuk
doaj   +1 more source

A biochemical approach to study the role of the terminal oxidases in aerobic respiration in Shewanella oneidensis MR-1. [PDF]

open access: yesPLoS ONE, 2014
The genome of the facultative anaerobic γ-proteobacterium Shewanella oneidensis MR-1 encodes for three terminal oxidases: a bd-type quinol oxidase and two heme-copper oxidases, a A-type cytochrome c oxidase and a cbb 3-type oxidase.
Sébastien Le Laz   +5 more
doaj   +1 more source

Cholate Disrupts Regulatory Functions of Cytochrome c Oxidase

open access: yesCells, 2021
Cytochrome c oxidase (CytOx), the oxygen-accepting and rate-limiting enzyme of mitochondrial respiration, binds with 10 molecules of ADP, 7 of which are exchanged by ATP at high ATP/ADP-ratios.
Rabia Ramzan   +4 more
doaj   +1 more source

Direct regulation of cytochrome c oxidase by calcium ions. [PDF]

open access: yesPLoS ONE, 2013
Cytochrome c oxidase from bovine heart binds Ca(2+) reversibly at a specific Cation Binding Site located near the outer face of the mitochondrial membrane.
Tatiana Vygodina   +2 more
doaj   +1 more source

Crystallographic studies of cytochrome c and cytochrome c oxidase [PDF]

open access: yesThe Journal of Biochemistry, 2021
I started on crystallographic studies of cytochrome c (Cyt.c) in the later 1960s at Institute for Protein Research, Osaka University. The institute successfully built the structural model of ferro-Cyt.c by the multiple heavy atom replacement method in the early 1970s.
openaire   +3 more sources

Phylogenetic and functional analysis of cyanobacterial Cytochrome c6-like proteins

open access: yesFrontiers in Plant Science, 2023
All known photosynthetic cyanobacteria carry a cytochrome c6 protein that acts transferring electrons from cytochrome b6f complex to photosystem I, in photosynthesis, or cytochrome c oxidase, in respiration.
Alejandro Torrado   +8 more
doaj   +1 more source

Redox-controlled proton gating in bovine cytochrome c oxidase. [PDF]

open access: yesPLoS ONE, 2013
Cytochrome c oxidase is the terminal enzyme in the electron transfer chain of essentially all organisms that utilize oxygen to generate energy. It reduces oxygen to water and harnesses the energy to pump protons across the mitochondrial membrane in ...
Tsuyoshi Egawa   +2 more
doaj   +1 more source

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