Results 11 to 20 of about 20,020,571 (303)

Cytochrome oxidase, ligands and electrons

open access: yesJournal of Inorganic Biochemistry, 2005
We present hereby an overview of the reactions of cytochrome c oxidase, the terminal enzyme of the mitochondrial respiratory chain, with ligands (primarily oxygen) and electrons, pointing out where necessary unresolved facts or questionable interpretations.
BRUNORI, Maurizio   +2 more
openaire   +4 more sources

The electron transport chains of Neisseria meningitidis [PDF]

open access: yes, 2007
Neisseria meningitidis contains c-type and b-type cytochromes. Oxidation of c-type and b-type cytochromes by oxygen was observed in both cells grown under aerobic and denitrifying conditions, whereas oxidation of cytochromes by nitrite was only seen in ...
Deeudom, Manu
core   +5 more sources

Cytochrome c Oxidase Deficiency [PDF]

open access: yesPediatric Research, 1990
Cytochrome c oxidase (COX) is a complex enzyme composed of 13 subunits, three of which are encoded by the mitochondrial DNA (mtDNA). The other 10 subunits are encoded by the nuclear DNA, synthesized in the cytoplasm, and transported into the mitochondria.
Dlmauro S.   +9 more
openaire   +3 more sources

Cytochrome c oxidase deficiency

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2021
Cytochrome c oxidase (COX) deficiency is characterized by a high degree of genetic and phenotypic heterogeneity, partly reflecting the extreme structural complexity, multiple post-translational modification, variable, tissue-specific composition, and the high number of and intricate connections among the assembly factors of this enzyme.
Brischigliaro M., Zeviani M.
openaire   +3 more sources

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   +2 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

Reconstructing mammalian phylogenies : a detailed comparison of the cytochrome b and cytochrome oxidase subunit I mitochondrial genes [PDF]

open access: yes, 2010
The phylogeny and taxonomy of mammalian species were originally based upon shared or derived morphological characteristics. However, genetic analyses have more recently played an increasingly important role in confirming existing or establishing often ...
Adrian M. T. Linacre   +18 more
core   +3 more sources

Transcranial laser stimulation: Mitochondrial and cerebrovascular effects in younger and older healthy adults

open access: yesBrain Stimulation, 2021
Background: Transcranial laser stimulation is a novel method of noninvasive brain stimulation found safe and effective for improving prefrontal cortex neurocognitive functions in healthy young adults.
Celeste L. Saucedo   +6 more
doaj   +1 more source

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