Results 1 to 10 of about 138,479 (226)

Cytochrome c-peroxidase modulates ROS homeostasis to regulate the sexual mating of Sporisorium scitamineum [PDF]

open access: yesMicrobiology Spectrum, 2023
Sugarcane smut, caused by the basidiomycetous fungus Sporisorium scitamineum, is a global fungal disease resulting in substantial economic losses. Our previous research has highlighted the significant role of reactive oxide species (ROS) in the sexual ...
Enping Cai   +7 more
doaj   +2 more sources

Evolutionary Approaches to Study Cytochrome c Peroxidase

open access: diamondCHIMIA, 2001
Directed molecular evolution of enzymes and proteins has emerged as an extremely powerful method to create proteins with novel properties, both for practical applications as well as for mechanistic studies.
André Iffland   +3 more
doaj   +5 more sources

Leishmania major peroxidase is a cytochrome c peroxidase. [PDF]

open access: yesBiochemistry, 2012
Leishmania major peroxidase (LmP) exhibits both ascorbate and cytochrome c peroxidase activities. Our previous results illustrated that LmP has a much higher activity against horse heart cytochrome c than ascorbate, suggesting that cytochrome c may be the biologically important substrate.
Jasion VS, Poulos TL.
europepmc   +5 more sources

The response of glutathione oxidase and cytochrome c to exercise training and sodium selenite in the heart tissue of male rats [PDF]

open access: yesBiochemistry and Biophysics Reports
Introduction: Exercise training combined with supplements may be effective in enhancing antioxidant defense and mitochondrial function. Therefore, this study aimed to determine the response of glutathione peroxidase and cytochrome c to forced resistance ...
Farah Nameni, Fatemeh Elikaei
doaj   +2 more sources

In-silico assessment of protein-protein electron transfer. a case study: cytochrome c peroxidase--cytochrome c. [PDF]

open access: yesPLoS Computational Biology, 2013
The fast development of software and hardware is notably helping in closing the gap between macroscopic and microscopic data. Using a novel theoretical strategy combining molecular dynamics simulations, conformational clustering, ab-initio quantum ...
Frank H Wallrapp   +2 more
doaj   +2 more sources

Molecular dynamics simulation approach to explore atomistic molecular mechanism of peroxidase activity of apoptotic cytochrome c mutants

open access: goldInformatics in Medicine Unlocked, 2018
Mutations in cytochrome c (Cyt c) have been reported in tuning peroxidase activity, which in-turn cause Cyt c release from mitochondria and early apoptosis. However, the molecular tuning mechanism underlying this activity remains elusive.
Gurusamy Muneeswaran   +5 more
doaj   +2 more sources

Two-dimensional infrared spectroscopic study of cytochrome c peroxidase activity in deep eutectic solvent [PDF]

open access: yesStructural Dynamics, 2019
Deep eutectic solvents (DESs) prepared by mixing hydrogen-bond donor and acceptor molecules have been found to be of use in several applications. Recently, it was shown that DESs can enhance the peroxidation activity of cytochrome c.
Koji Osawa   +4 more
doaj   +2 more sources

Cytochrome c Peroxidase–Cytochrome c Complexes

open access: gold, 2015
The yeast cytochrome c peroxidase (CCP)–cytochrome c (cytc) electron transfer system has been critically important in deciphering the molecular level details of protein–protein interactions and electron transfer. The crystal structure of the CCP–cytc together with a number mutagenesis, enzymological, and spectroscopic studies have provided a detailed ...
T.L. Poulos
  +5 more sources

Engineering ascorbate peroxidase activity into cytochrome c peroxidase. [PDF]

open access: yesBiochemistry, 2008
Cytochrome c peroxidase (CCP) and ascorbate peroxidase (APX) have very similar structures, and yet neither CCP nor APX exhibits each other's activities with respect to reducing substrates. APX has a unique substrate binding site near the heme propionates where ascorbate H-bonds with a surface Arg and one heme propionate (Sharp et al. (2003) Nat. Struct.
Meharenna YT   +3 more
europepmc   +4 more sources

Structural basis for cytochrome c Y67H mutant to function as a peroxidase.

open access: goldPLoS ONE, 2014
The catalytic activity of cytochrome c (cyt c) to peroxidize cardiolipin to its oxidized form is required for the release of pro-apoptotic factors from mitochondria, and for execution of the subsequent apoptotic steps.
Wenxian Lan   +8 more
doaj   +2 more sources

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