Results 31 to 40 of about 623,393 (330)

Rcf1 Modulates Cytochrome c Oxidase Activity Especially Under Energy-Demanding Conditions

open access: yesFrontiers in Physiology, 2020
The mitochondrial respiratory chain is assembled into supercomplexes. Previously, two respiratory supercomplex-associated proteins, Rcf1 and Rcf2, were identified in Saccharomyces cerevisiae, which were initially suggested to mediate supercomplex ...
Hannah Dawitz   +5 more
doaj   +1 more source

Cytochrome c binding affects the conformation of cytochrome a in cytochrome c oxidase.

open access: yesJournal of Biological Chemistry, 1992
Second derivative absorption spectroscopy has been used to assess the effects of complex formation between cytochrome c and cytochrome c oxidase on the conformation of the cytochrome a cofactor. When ferrocytochrome c is complexed to the cyanide-inhibited reduced or mixed valence enzyme, the conformation of ferrocytochrome a is affected.
D Sherman, S R Lynch, R A Copeland
openaire   +3 more sources

The anti-apoptotic Bcl-x(L) protein, a new piece in the puzzle of cytochrome c interactome. [PDF]

open access: yesPLoS ONE, 2011
A structural model of the adduct between human cytochrome c and the human anti-apoptotic protein Bcl-x(L), which defines the protein-protein interaction surface, was obtained from solution NMR chemical shift perturbation data.
Ivano Bertini   +4 more
doaj   +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

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

Function of BID - a molecule of the bcl-2 family - in ischemic cell death in the brain [PDF]

open access: yes, 2002
Mitochondrial mechanisms, particularly the release of cytochrome c, play a role in the death of nerve and glial cells in cerebral ischemia. We have currently investigated whether BID, a proapoptotic molecule of the bcl-2 family and promoter of the ...
Amin-Hanjani, Sepideh   +5 more
core   +1 more source

A mutant of Neurospora crassa deficient in cytochrome c heme lyase activity cannot import cytochrome c into mitochondria [PDF]

open access: yes, 1988
The nuclear cyt-2-1 mutant of Neurospora crassa is characterized by a gross deficiency of cytochrome c (Bertrand, H., and Collins, R. A. (1978) Mol. Gen. Genet. 166, 1-13).
Drygas, Mariola E.   +4 more
core   +1 more source

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

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

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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