Results 41 to 50 of about 20,306,851 (378)

Accelerated Evolution of Cytochrome c in Higher Primates, and Regulation of the Reaction between Cytochrome c and Cytochrome Oxidase by Phosphorylation

open access: yesCells, 2022
Cytochrome c (Cc) underwent accelerated evolution from the stem of the anthropoid primates to humans. Of the 11 amino acid changes that occurred from horse Cc to human Cc, five were at Cc residues near the binding site of the Cc:CcO complex. Single-point
Sue Ellen Brand   +10 more
doaj   +1 more source

Early steps in mitochondrial protein import [PDF]

open access: yes, 1990
The process of insertion of precursor proteins into mitochondrial membranes was investigated using a hybrid protein (pSc1-c) that contains dual targeting information and, at the same time, membrane insertion activity.
Neupert, Walter   +2 more
core   +1 more source

The role of a disulfide bridge in the stability and folding kinetics of Arabidopsis thaliana cytochrome c6A [PDF]

open access: yes, 2011
Cytochrome c 6A is a eukaryotic member of the Class I cytochrome c family possessing a high structural homology with photosynthetic cytochrome c 6 from cyanobacteria, but structurally and functionally distinct through the presence of a disulfide bond and
Arslan   +64 more
core   +1 more source

An APAF-1·Cytochrome c Multimeric Complex Is a Functional Apoptosome That Activates Procaspase-9*

open access: yesJournal of Biological Chemistry, 1999
We report here the reconstitution of the de novo procaspase-9 activation pathway using highly purified cytochrome c, recombinant APAF-1, and recombinant procaspase-9. APAF-1 binds and hydrolyzes ATP or dATP to ADP or dADP, respectively. The hydrolysis of
Hua Zou   +3 more
semanticscholar   +1 more source

Assembly of Cytochrome c [PDF]

open access: yes, 1981
Transport of apocytochrome c across the outer mitochondrial membrane and conversion to holocytochrome c were studied in vitro. Apocytochrome c was synthesized in a cell-free homogenate from Neurospora crassa.
Hennig, Bernd, Neupert, Walter
core   +2 more sources

Cytochrome C Oxidase Deficiency and Respiratory Distress

open access: yesPediatric Neurology Briefs, 1989
A newborn male presenting with severe respiratory insufficiency, generalized muscle weakness, and lactic acidemia is reported from the Department of Pediatrics, Nagasaki University School of Medicine, Japan.
J Gordon Millichap
doaj   +1 more source

H NMR Studies of Eukaryotic Cytochrome c [PDF]

open access: yes, 1982
H NMR resonance assignments in the spectra of horse, tuna, Neurmpora crassa and Candida krusei cyto-chromes c are described. Assignments have been made using NMR double-resonance techniques in conjunction with electron-exchange experiments, spectral ...
Boswell   +17 more
core   +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

Cytochrome c as a Potentially Clinical Useful Marker of Mitochondrial and Cellular Damage

open access: yesFrontiers in Immunology, 2016
Mitochondria are evolutionary endosymbionts derived from bacteria. Thus, they bear molecules, such as mitochondrial DNA (mtDNA) that contains CpG DNA repeats and N-formyl peptides (FPs), found in bacteria. Upon cell necrosis or apoptosis, these molecules
T. Eleftheriadis   +3 more
semanticscholar   +1 more source

The complex of cytochrome c and cytochrome c peroxidase: The end of the road?

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2011
Cytochrome c (Cc) and cytochrome c peroxidase (CcP) form a physiological complex in the inter-membrane space of yeast mitochondria, where CcP reduces hydrogen peroxide to water using the electrons provided by ferrous Cc. The Cc-CcP system has been a popular choice of study of interprotein biological electron transfer (ET) and in understanding dynamics ...
Volkov, A.N.   +2 more
openaire   +4 more sources

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