List of works - Artur Osyczka

A functional hybrid between the cytochrome bc1 complex and its physiological membrane-anchored electron acceptor cytochrome cy in Rhodobacter capsulatus

scientific article published on 09 May 2006

A resonance enhancement of the phase relaxation in the electron spin echo of nitroxide covalently attached to cytochrome c

scientific article published in December 1995

ATR-FTIR spectroscopy studies of iron-sulfur protein and cytochrome c1 in the Rhodobacter capsulatus cytochrome bc1 complex

scientific article published on 01 July 2004

An electronic bus bar lies in the core of cytochrome bc1

scientific article

Atomistic determinants of co-enzyme Q reduction at the Qi-site of the cytochrome bc1 complex

scientific article published on 26 September 2016

Atomistic simulations indicate cardiolipin to have an integral role in the structure of the cytochrome bc1 complex

scientific article published on 23 March 2013

Back-reactions, short-circuits, leaks and other energy wasteful reactions in biological electron transfer: redox tuning to survive life in O(2).

scientific article published on 13 January 2012

Catalytic Reactions and Energy Conservation in the Cytochrome and Complexes of Energy-Transducing Membranes

scientific article published on 24 February 2021

Catalytically-relevant electron transfer between two hemes bL in the hybrid cytochrome bc1-like complex containing a fusion of Rhodobacter sphaeroides and capsulatus cytochromes b.

scientific article published on 18 February 2013

Comparison of the Binding Sites for High-Potential Iron−Sulfur Protein and Cytochrome c on the Tetraheme Cytochrome Subunit Bound to the Bacterial Photosynthetic Reaction Center

scientific article published in November 1999

Comparison of the binding sites for high-potential iron-sulfur protein and cytochrome c on the tetraheme cytochrome subunit bound to the bacterial photosynthetic reaction center

scholarly article by Artur Osyczka et al published 30 November 1999 in Biochemistry

Controlling the functionality of cytochrome c(1) redox potentials in the Rhodobacter capsulatus bc(1) complex through disulfide anchoring of a loop and a beta-branched amino acid near the heme-ligating methionine

scientific article published in December 2001

Cytochrome bc1-cy fusion complexes reveal the distance constraints for functional electron transfer between photosynthesis components

scientific article

De novo design of a D2-symmetrical protein that reproduces the diheme four-helix bundle in cytochrome bc1.

scientific article

De novo design of a redox-active minimal rubredoxin mimic

scientific article

Demonstration of short-lived complexes of cytochrome c with cytochrome bc1 by EPR spectroscopy: implications for the mechanism of interprotein electron transfer

scientific article published on 10 July 2008

Different mechanisms of the binding of soluble electron donors to the photosynthetic reaction center of Rubrivivax gelatinosus and Blastochloris viridis

scientific article published on 19 April 2001

Direct observation of redox-linked histidine protonation changes in the iron-sulfur protein of the cytochrome bc1 complex by ATR-FTIR spectroscopy

scientific article

Discrimination between two possible reaction sequences that create potential risk of generation of deleterious radicals by cytochrome bc₁. Implications for the mechanism of superoxide production

scientific article

Distinct properties of semiquinone species detected at the ubiquinol oxidation Qo site of cytochrome bc1 and their mechanistic implications

scientific article

Effect of H bond removal and changes in the position of the iron-sulphur head domain on the spin-lattice relaxation properties of the [2Fe-2S](2+) Rieske cluster in cytochrome bc(1).

scientific article published on 10 September 2015

Electron sweep across four b-hemes of cytochrome bc1 revealed by unusual paramagnetic properties of the Qi semiquinone intermediate

scientific article published on 27 March 2018

Electron transfer from high-potential iron-sulfur protein and low-potential cytochrome c-551 to the primary donor of Rubrivivax gelatinosus reaction center mutationally devoid of the bound cytochrome subunit

scientific article published in July 1997

Electronic connection between the quinone and cytochrome C redox pools and its role in regulation of mitochondrial electron transport and redox signaling

scientific article published on January 2015

Enzymatic activities of isolated cytochrome bc₁-like complexes containing fused cytochrome b subunits with asymmetrically inactivated segments of electron transfer chains

scientific article published on 17 January 2012

Estimation of binding parameters for the protein-protein interaction using a site-directed spin labeling and EPR spectroscopy

scientific article published on 30 November 2007

Exposing the complex III Qo semiquinone radical

scientific article published on May 2007

Fixing the Q cycle

scientific article

Functional flexibility of electron flow between quinol oxidation Qo site of cytochrome bc1 and cytochrome c revealed by combinatory effects of mutations in cytochrome b, iron-sulfur protein and cytochrome c1

scientific article published on 27 April 2018

Fusing proteins as an approach to study bioenergetic enzymes and processes

scientific article published on 29 March 2012

Fusing two cytochromes b of Rhodobacter capsulatus cytochrome bc1 using various linkers defines a set of protein templates for asymmetric mutagenesis

scientific article published on 25 November 2011

Generation of semiquinone-[2Fe-2S]+ spin-coupled center at the Qo site of cytochrome bc1 in redox-poised, illuminated photosynthetic membranes from Rhodobacter capsulatus

scientific article published on 24 November 2017

Hybrid fusions show that inter-monomer electron transfer robustly supports cytochrome bc1 function in vivo

scientific article published on August 2014

Hydrogen bonding rearrangement by a mitochondrial disease mutation in cytochrome perturbs heme redox potential and spin state

scientific article published on 17 August 2021

Identifying involvement of Lys251/Asp252 pair in electron transfer and associated proton transfer at the quinone reduction site of Rhodobacter capsulatus cytochrome bc1.

scientific article published on 12 July 2016

Interaction site for high-potential iron-sulfur protein on the tetraheme cytochrome subunit bound to the photosynthetic reaction center of Rubrivivax gelatinosus

scientific article published on 01 March 1999

Interaction site for soluble cytochromes on the tetraheme cytochrome subunit bound to the bacterial photosynthetic reaction center mapped by site-directed mutagenesis

scientific article published on 01 August 1998

Key role of water in proton transfer at the Qo-site of the cytochrome bc1 complex predicted by atomistic molecular dynamics simulations.

scientific article published on 18 February 2013

MITCHELL MEDAL LECTURE

scientific article

Magnetic interactions sense changes in distance between heme b(L) and the iron-sulfur cluster in cytochrome bc(1).

scientific article published on June 2009

Magnetization Dynamics and Coherent Spin Manipulation of a Propeller Gd(III) Complex with the Smallest Helicene Ligand

scientific article published on 07 February 2020

Metastable radical state, nonreactive with oxygen, is inherent to catalysis by respiratory and photosynthetic cytochromes bc1/b6f

scientific article published on 23 January 2017

Mitochondrial Disease-related Mutation G167P in Cytochrome b of Rhodobacter capsulatus Cytochrome bc1 (S151P in Human) Affects the Equilibrium Distribution of [2Fe-2S] Cluster and Generation of Superoxide.

scientific article

Mitochondrial complex III and related bc-complexes

scientific article published in November 2013

Mitochondrial disease-related mutations at the cytochrome b-iron-sulfur protein (ISP) interface: Molecular effects on the large-scale motion of ISP and superoxide generation studied in Rhodobacter capsulatus cytochrome bc1.

scientific article published on 28 March 2016

Molecular effects of mitochondrial mutations in cytochrome b of complex III and their impact on the levels of free radical production

scientific article published in January 2016

Molecular organization of cytochrome c2 near the binding domain of cytochrome bc1 studied by electron spin-lattice relaxation enhancement

scientific article published on 5 June 2014

Movement of the iron-sulfur head domain of cytochrome bc(1) transiently opens the catalytic Q(o) site for reaction with oxygen

scientific article published on 01 November 2008

Novel cyanide inhibition at cytochrome c1 of Rhodobacter capsulatus cytochrome bc1.

scientific article published in April 2004

Parameterization of the prosthetic redox centers of the bacterial cytochrome bc 1 complex for atomistic molecular dynamics simulations

article

Pathways of Transmembrane Electron Transfer in Cytochrome bc Complexes: Dielectric Heterogeneity and Interheme Coulombic Interactions

scientific article

Preparation and electron paramagnetic resonance characterization of spin labeled monoderivatives of horse cytochrome c.

scientific article

Quinone and non-quinone redox couples in Complex III.

scientific article

Reorientation of cytochrome c2 upon interaction with oppositely charged macromolecules probed by SR EPR: implications for the role of dipole moment to facilitate collisions in proper configuration for electron transfer ⬇️

scientific article published on March 24, 2011

Resilience of Rhodobacter sphaeroides cytochrome bc1 to heme c1 ligation changes

scientific article

Reversible redox energy coupling in electron transfer chains

scientific article published in February 2004

Role of acidic and aromatic amino acids in Rhodobacter capsulatus cytochrome c1. A site-directed mutagenesis study

scientific article published in July 2003

Role of the PEWY glutamate in hydroquinone-quinone oxidation-reduction catalysis in the Qo Site of cytochrome bc1.

scientific article

Soluble variants of Rhodobacter capsulatus membrane-anchored cytochrome cy are efficient photosynthetic electron carriers

scientific article

Spectroscopic and oxidation-reduction properties of Rhodobacter capsulatus cytochrome c1 and its M183K and M183H variants

scientific article published in December 2002

Suppression of superoxide production by a spin-spin coupling between semiquinone and the Rieske cluster in cytochrome bc1

scientific article published on 03 December 2018

The Monoheme Subunit of Respiratory Alternative Complex III Is Not Essential for Electron Transfer to Cytochrome in Flavobacterium johnsoniae

scientific article published on 3 September 2021

The antimicrobial activity of chemerin-derived peptide p4 requires oxidative conditions

scientific article published on 30 November 2018

Triplet state of the semiquinone-Rieske cluster as an intermediate of electronic bifurcation catalyzed by cytochrome bc1.

scientific article published on 04 September 2013

Tuning of Hemes b Equilibrium Redox Potential Is Not Required for Cross-Membrane Electron Transfer

scientific article published on 8 February 2016

Visualizing changes in electron distribution in coupled chains of cytochrome bc(1) by modifying barrier for electron transfer between the FeS cluster and heme c(1).

scientific article

List of works by Artur Osyczka

A functional hybrid between the cytochrome bc1 complex and its physiological membrane-anchored electron acceptor cytochrome cy in Rhodobacter capsulatus

A resonance enhancement of the phase relaxation in the electron spin echo of nitroxide covalently attached to cytochrome c

ATR-FTIR spectroscopy studies of iron-sulfur protein and cytochrome c1 in the Rhodobacter capsulatus cytochrome bc1 complex

An electronic bus bar lies in the core of cytochrome bc1

Atomistic determinants of co-enzyme Q reduction at the Qi-site of the cytochrome bc1 complex

Atomistic simulations indicate cardiolipin to have an integral role in the structure of the cytochrome bc1 complex

Back-reactions, short-circuits, leaks and other energy wasteful reactions in biological electron transfer: redox tuning to survive life in O(2).

Catalytic Reactions and Energy Conservation in the Cytochrome and Complexes of Energy-Transducing Membranes

Catalytically-relevant electron transfer between two hemes bL in the hybrid cytochrome bc1-like complex containing a fusion of Rhodobacter sphaeroides and capsulatus cytochromes b.

Comparison of the Binding Sites for High-Potential Iron−Sulfur Protein and Cytochrome c on the Tetraheme Cytochrome Subunit Bound to the Bacterial Photosynthetic Reaction Center

Comparison of the binding sites for high-potential iron-sulfur protein and cytochrome c on the tetraheme cytochrome subunit bound to the bacterial photosynthetic reaction center

Controlling the functionality of cytochrome c(1) redox potentials in the Rhodobacter capsulatus bc(1) complex through disulfide anchoring of a loop and a beta-branched amino acid near the heme-ligating methionine

Cytochrome bc1-cy fusion complexes reveal the distance constraints for functional electron transfer between photosynthesis components

De novo design of a D2-symmetrical protein that reproduces the diheme four-helix bundle in cytochrome bc1.

De novo design of a redox-active minimal rubredoxin mimic

Demonstration of short-lived complexes of cytochrome c with cytochrome bc1 by EPR spectroscopy: implications for the mechanism of interprotein electron transfer

Different mechanisms of the binding of soluble electron donors to the photosynthetic reaction center of Rubrivivax gelatinosus and Blastochloris viridis

Direct observation of redox-linked histidine protonation changes in the iron-sulfur protein of the cytochrome bc1 complex by ATR-FTIR spectroscopy

Discrimination between two possible reaction sequences that create potential risk of generation of deleterious radicals by cytochrome bc₁. Implications for the mechanism of superoxide production

Distinct properties of semiquinone species detected at the ubiquinol oxidation Qo site of cytochrome bc1 and their mechanistic implications

Effect of H bond removal and changes in the position of the iron-sulphur head domain on the spin-lattice relaxation properties of the [2Fe-2S](2+) Rieske cluster in cytochrome bc(1).

Electron sweep across four b-hemes of cytochrome bc1 revealed by unusual paramagnetic properties of the Qi semiquinone intermediate

Electron transfer from high-potential iron-sulfur protein and low-potential cytochrome c-551 to the primary donor of Rubrivivax gelatinosus reaction center mutationally devoid of the bound cytochrome subunit

Electronic connection between the quinone and cytochrome C redox pools and its role in regulation of mitochondrial electron transport and redox signaling

Enzymatic activities of isolated cytochrome bc₁-like complexes containing fused cytochrome b subunits with asymmetrically inactivated segments of electron transfer chains

Estimation of binding parameters for the protein-protein interaction using a site-directed spin labeling and EPR spectroscopy

Exposing the complex III Qo semiquinone radical

Fixing the Q cycle

Functional flexibility of electron flow between quinol oxidation Qo site of cytochrome bc1 and cytochrome c revealed by combinatory effects of mutations in cytochrome b, iron-sulfur protein and cytochrome c1

Fusing proteins as an approach to study bioenergetic enzymes and processes

Fusing two cytochromes b of Rhodobacter capsulatus cytochrome bc1 using various linkers defines a set of protein templates for asymmetric mutagenesis

Generation of semiquinone-[2Fe-2S]+ spin-coupled center at the Qo site of cytochrome bc1 in redox-poised, illuminated photosynthetic membranes from Rhodobacter capsulatus

Hybrid fusions show that inter-monomer electron transfer robustly supports cytochrome bc1 function in vivo

Hydrogen bonding rearrangement by a mitochondrial disease mutation in cytochrome perturbs heme redox potential and spin state

Identifying involvement of Lys251/Asp252 pair in electron transfer and associated proton transfer at the quinone reduction site of Rhodobacter capsulatus cytochrome bc1.

Interaction site for high-potential iron-sulfur protein on the tetraheme cytochrome subunit bound to the photosynthetic reaction center of Rubrivivax gelatinosus

Interaction site for soluble cytochromes on the tetraheme cytochrome subunit bound to the bacterial photosynthetic reaction center mapped by site-directed mutagenesis

Key role of water in proton transfer at the Qo-site of the cytochrome bc1 complex predicted by atomistic molecular dynamics simulations.

MITCHELL MEDAL LECTURE

Magnetic interactions sense changes in distance between heme b(L) and the iron-sulfur cluster in cytochrome bc(1).

Magnetization Dynamics and Coherent Spin Manipulation of a Propeller Gd(III) Complex with the Smallest Helicene Ligand

Metastable radical state, nonreactive with oxygen, is inherent to catalysis by respiratory and photosynthetic cytochromes bc1/b6f

Mitochondrial Disease-related Mutation G167P in Cytochrome b of Rhodobacter capsulatus Cytochrome bc1 (S151P in Human) Affects the Equilibrium Distribution of [2Fe-2S] Cluster and Generation of Superoxide.

Mitochondrial complex III and related bc-complexes

Mitochondrial disease-related mutations at the cytochrome b-iron-sulfur protein (ISP) interface: Molecular effects on the large-scale motion of ISP and superoxide generation studied in Rhodobacter capsulatus cytochrome bc1.

Molecular effects of mitochondrial mutations in cytochrome b of complex III and their impact on the levels of free radical production

Molecular organization of cytochrome c2 near the binding domain of cytochrome bc1 studied by electron spin-lattice relaxation enhancement

Movement of the iron-sulfur head domain of cytochrome bc(1) transiently opens the catalytic Q(o) site for reaction with oxygen

Novel cyanide inhibition at cytochrome c1 of Rhodobacter capsulatus cytochrome bc1.

Parameterization of the prosthetic redox centers of the bacterial cytochrome bc 1 complex for atomistic molecular dynamics simulations

Pathways of Transmembrane Electron Transfer in Cytochrome bc Complexes: Dielectric Heterogeneity and Interheme Coulombic Interactions

Preparation and electron paramagnetic resonance characterization of spin labeled monoderivatives of horse cytochrome c.

Quinone and non-quinone redox couples in Complex III.

Reorientation of cytochrome c2 upon interaction with oppositely charged macromolecules probed by SR EPR: implications for the role of dipole moment to facilitate collisions in proper configuration for electron transfer ⬇️

Resilience of Rhodobacter sphaeroides cytochrome bc1 to heme c1 ligation changes

Reversible redox energy coupling in electron transfer chains

Role of acidic and aromatic amino acids in Rhodobacter capsulatus cytochrome c1. A site-directed mutagenesis study

Role of the PEWY glutamate in hydroquinone-quinone oxidation-reduction catalysis in the Qo Site of cytochrome bc1.

Soluble variants of Rhodobacter capsulatus membrane-anchored cytochrome cy are efficient photosynthetic electron carriers

Spectroscopic and oxidation-reduction properties of Rhodobacter capsulatus cytochrome c1 and its M183K and M183H variants

Suppression of superoxide production by a spin-spin coupling between semiquinone and the Rieske cluster in cytochrome bc1

The Monoheme Subunit of Respiratory Alternative Complex III Is Not Essential for Electron Transfer to Cytochrome in Flavobacterium johnsoniae

The antimicrobial activity of chemerin-derived peptide p4 requires oxidative conditions

Triplet state of the semiquinone-Rieske cluster as an intermediate of electronic bifurcation catalyzed by cytochrome bc1.

Tuning of Hemes b Equilibrium Redox Potential Is Not Required for Cross-Membrane Electron Transfer

Visualizing changes in electron distribution in coupled chains of cytochrome bc(1) by modifying barrier for electron transfer between the FeS cluster and heme c(1).