Results 61-80 of 113 (Search time: 0.004 seconds).

Issue DateTitleAuthor(s)
61May-2004Simultaneous 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 transitionPinakoulaki, Eftychia ; Ohta, Takehiro ; Varotsis, Constantinos 
6212-Apr-2004Time-resolved step-scan Fourier transform infrared investigation of heme-copper oxidases: implications for O 2 input and H 2O/H + output channelsKoutsoupakis, Constantinos ; Pinakoulaki, Eftychia ; Stavrakis, Stavros ; Daskalakis, Vangelis ; Varotsis, Constantinos 
6310-Apr-2004Detection of a photostable five-coordinate heme a3-Fe-Co species and functional implications of His384/α10 in CO-bound ba 3-cytochrome c oxidase from Thermus thermophilusPinakoulaki, Eftychia ; Ohta, Takehiro ; Varotsis, Constantinos 
64Apr-2004Probing the Q-Proton pathway of ba3-cytochrome c oxidase by time-resolved fourier transform infrared spectroscopySoulimane, Tewfik ; Varotsis, Constantinos ; Koutsoupakis, Constantinos 
6522-Dec-2003Time-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 oxidasesPinakoulaki, Eftychia ; Varotsis, Constantinos 
666-Nov-2003Ligand binding in a docking site of cytochrome c oxidase: a time-resolved step-scan fourier transform infrared studySoulimane, Tewfik ; Varotsis, Constantinos ; Koutsoupakis, Constantinos 
6729-Jul-2003The active site structure of heme a33+ C N CuB2+ of cytochrome aa3 oxidase as revealed from resonance raman scatteringPinakoulaki, Eftychia ; Vamvouka, Magdalini ; Varotsis, Constantinos 
683-Jul-2003Docking site dynamics of ba3-cytochrome c oxidase from thermus thermophilusSoulimane, Tewfik ; Varotsis, Constantinos ; Koutsoupakis, Constantinos 
6925-Feb-2003Direct detection of Fe(IV)=O intermediates in the cytochrome aa3 oxidase from Paracoccus denitrificans[H2O2 reactionPinakoulaki, Eftychia ; Pfitzner, Ute ; Varotsis, Constantinos 
7013-Feb-2003Oxygen-linked equilibrium Cu B-CO species in cytochrome ba 3 oxidase from Thermus thermophilus: implications for an oxygen channel at the Cu B siteVarotsis, Constantinos ; Koutsoupakis, Constantinos 
7121-Nov-2002Fourier transform infrared evidence for a ferric six-coordinate nitrosylheme b 3 complex of cytochrome cbb 3 oxidase from Pseudomonas stutzeri at ambient temperatureStavrakis, Stavros ; Pinakoulaki, Eftychia ; Varotsis, Constantinos 
726-Sep-2002Observation of the equilibrium Cu B-CO complex and functional implications of the transient heme a 3 propionates in cytochrome ba 3-CO from Thermus thermophilus. Fourier transform infrared (FTIR) and time-resolved step-scan FTIR studiesStavrakis, Stavros ; Varotsis, Constantinos ; Koutsoupakis, Constantinos 
736-Sep-2002Fourier transform infrared (FTIR) and step-scan time-resolved FTIR spectroscopies reveal a unique active site in cytochrome caa3 oxidase from Thermus thermophilusPinakoulaki, Eftychia ; Soulimane, Tewfik ; Varotsis, Constantinos 
7414-Aug-2002Resonance Raman detection of a ferrous five-coordinate nitrosylheme b 3 complex in cytochrome cbb 3 oxidase from Pseudomonas stutzeriPinakoulaki, Eftychia ; Stavrakis, Stavros ; Varotsis, Constantinos 
7519-Apr-2002The role of the cross-link His-Tyr in the functional properties of the binuclear center in cytochrome c oxidasePinakoulaki, Eftychia ; Pfitzner, Ute ; Varotsis, Constantinos 
7617-Apr-2002Decay 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 spectroscopyStavrakis, Stavros ; Varotsis, Constantinos ; Koutsoupakis, Constantinos 
7726-Feb-2002Nitric-oxide reductase: structure and properties of the catalytic site from resonance Raman scatteringPinakoulaki, Eftychia ; Gemeinhardt, Sabine ; Varotsis, Constantinos 
78Jan-2002Antimalarial endoperoxides: synthesis and implications of the mode of actionGialou, Irene ; Varotsis, Constantinos ; Koutsoupakis, Constantinos 
792002DFT Study of endoperoxides and their in-termediates in Fe(II) cleavage of the endoperoxy bridgeDaskalakis, Vangelis ; Frudakis, George ; Varotsis, Constantinos 
8013-Sep-2001Fourier transform infrared investigation of non-heme Fe(III) and Fe(II) decomposition of artemisinin and of a simplified trioxane alcoholKapetanaki, Sofia M. ; Varotsis, Constantinos