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List of works by Constantinos Varotsis

Assigning vibrational spectra of ferryl-oxo intermediates of cytochrome C oxidase by periodic orbits and molecular dynamics

scientific article

Binding and docking interactions of NO, CO and O₂in heme proteins as probed by density functional theory

scientific article

Decay of the transient Cu(B)-CO complex is accompanied by formation of the heme Fe-CO complex of cytochrome cbb(3)-CO at ambient temperature: evidence from time-resolved Fourier transform infrared spectroscopy

scientific article published on 01 April 2002

Detection of Maillard reaction products by a coupled HPLC-Fraction collector technique and FTIR characterization of Cu(II)-complexation with the isolated species

Detection of functional hydrogen-bonded water molecules with protonated/deprotonated key carboxyl side chains in the respiratory enzyme ba3-oxidoreductase

scientific article published in March 2015

Detection of the His-heme Fe2+-NO species in the reduction of NO to N2O by ba3-oxidase from thermus thermophilus.

scientific article

Direct detection of Fe(IV)[double bond]O intermediates in the cytochrome aa3 oxidase from Paracoccus denitrificans/H2O2 reaction.

scientific article published on 13 March 2003

Discrete Ligand Binding and Electron Transfer Properties of ba3-Cytochrome c Oxidase from Thermus thermophilus: Evolutionary Adaption to Low Oxygen and High Temperature Environments

scientific article published on 25 April 2019

Ferryl-oxo heme intermediate in the antimalarial mode of action of artemisinin

scientific article published on 01 June 2000

Fourier transform infrared (FTIR) and step-scan time-resolved FTIR spectroscopies reveal a unique active site in cytochrome caa3 oxidase from Thermus thermophilus

scientific article published on 09 July 2002

Fourier transform infrared investigation of non-heme Fe(III) and Fe(II) decomposition of artemisinin and of a simplified trioxane alcohol.

scientific article

Heme cavity dynamics of photodissociated CO from ba3-cytochrome c oxidase: the role of ring-D propionate

scientific article

Ligand binding in a docking site of cytochrome C oxidase: a time-resolved step-scan Fourier transform infrared study.

scientific article

Modifications of hemoglobin and myoglobin by Maillard reaction products (MRPs).

scientific article

Nanosecond ligand migration and functional protein relaxation in ba3 oxidoreductase: Structures of the B0, B1 and B2 intermediate states

scientific article

Nitric oxide activation and reduction by heme-copper oxidoreductases and nitric oxide reductase.

scientific article published on 26 January 2008

Nitric oxide activation by caa3 oxidoreductase from Thermus thermophilus

scientific article

Non-linear vibrational modes in biomolecules: A periodic orbits description

article

Observation of the equilibrium CuB-CO complex and functional implications of the transient heme a3 propionates in cytochrome ba3-CO from Thermus thermophilus. Fourier transform infrared (FTIR) and time-resolved step-scan FTIR studies.

scientific article published on 3 July 2002

Optical and resonance Raman spectroscopy of the heme groups of the quinol-oxidizing cytochrome aa3 of Bacillus subtilis

scientific article published on October 20, 1992

Oxygen-linked equilibrium CuB-CO species in cytochrome ba3 oxidase from thermus thermophilus. Implications for an oxygen channel ar the CuB site

scientific article published on 19 February 2003

Photobiochemical production of carbon monoxide by Thermus thermophilus ba3 -cytochrome c oxidase

scientific article published on 16 February 2015

Probing protonation/deprotonation of tyrosine residues in cytochrome ba3 oxidase from Thermus thermophilus by time-resolved step-scan Fourier transform infrared spectroscopy

scientific article published on 12 July 2011

Probing the Environment of CuBin Heme−Copper Oxidases

scientific article published on 14 August 2007

Probing the whole ore chalcopyrite-bacteria interactions and jarosite biosynthesis by Raman and FTIR microspectroscopies.

scientific article

Protein Dynamics and Spectroscopy for Ferryl Intermediate of Cytochrome c Oxidase: A Molecular Dynamics Approach

article

Raman detection of a peroxy intermediate in the hydroquinone-oxidizing cytochrome aa3 of Bacillus subtilis

scientific article published on 01 August 1995

Recognition and discrimination of gases by the oxygen-sensing signal transducer protein HemAT as revealed by FTIR spectroscopy

scientific article published on 01 June 2006

Regulation of electron and proton transfer by the protein matrix of cytochrome c oxidase

scientific article

Resonance Raman detection of a ferrous five-coordinate nitrosylheme b(3) complex in cytochrome cbb(3) oxidase from Pseudomonas stutzeri

scientific article published on 01 August 2002

Resonance Raman detection of the Fe2+-C-N modes in heme-copper oxidases: a probe of the active site.

scientific article

Resonance Raman spectroscopy of nitric oxide reductase and cbb(3) heme-copper oxidase

scientific article published on 23 January 2008

Simultaneous resonance Raman detection of the heme a3-Fe-CO and CuB-CO species in CO-bound ba3-cytochrome c oxidase from Thermus thermophilus. Evidence for a charge transfer CuB-CO transition.

scientific article published in April 2004

Structural dynamics of heme-copper oxidases and nitric oxide reductases: time-resolved step-scan Fourier transform infrared and time-resolved resonance Raman studies

Structure and properties of the catalytic site of nitric oxide reductase at ambient temperature

scientific article published on 2 July 2015

The origin of the FeIV=O intermediates in cytochrome aa3 oxidase ⬇️

scientific article published on July 26, 2011

The protein effect in the structure of two ferryl-oxo intermediates at the same oxidation level in the heme copper binuclear center of cytochrome c oxidase

scientific article published on 30 May 2013

The role of the cross-link His-Tyr in the functional properties of the binuclear center in cytochrome c oxidase.

scientific article published in February 2002

The structure of the hyponitrite species in a heme Fe-Cu binuclear center

scientific article published on 01 January 2007

Time-resolved resonance Raman and time-resolved step-scan FTIR studies of nitric oxide reductase from Paracoccus denitrificans: comparison of the heme b3-FeB site to that of the heme-CuB in oxidases.

scientific article published in December 2003

Time-resolved step-scan Fourier transform infrared investigation of heme-copper oxidases: implications for O2 input and H2O/H+ output channels

scientific article published on April 2004

Tuning Heme Functionality: The Cases of Cytochrome c Oxidase and Myoglobin Oxidation

Two ligand-binding sites in the O2-sensing signal transducer HemAT: implications for ligand recognition/discrimination and signaling

scholarly article

Vibrational resonances and CuB displacement controlled by proton motion in cytochrome c oxidase

scientific article

ns-μs Time-Resolved Step-Scan FTIR of ba₃ Oxidoreductase from Thermus thermophilus: Protonic Connectivity of w941-w946-w927.

scientific article

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