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Results 61-80 of 100 (Search time: 0.004 seconds).

Issue DateTitleAuthor(s)Journal
6113-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 Journal of Biological Chemistry 
6221-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 Journal of Physical Chemistry B 
636-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 Journal of Biological Chemistry 
646-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 Journal of Biological Chemistry 
6514-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 Journal of the American Chemical Society 
6619-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 Journal of Biological Chemistry 
6717-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 Journal of the American Chemical Society 
6826-Feb-2002Nitric-oxide reductase: structure and properties of the catalytic site from resonance Raman scatteringPinakoulaki, Eftychia ; Gemeinhardt, Sabine ; Varotsis, Constantinos Journal of Biological Chemistry 
69Jan-2002Antimalarial endoperoxides: synthesis and implications of the mode of actionGialou, Irene ; Varotsis, Constantinos ; Koutsoupakis, Constantinos Arkivoc 
7013-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 Journal of Medicinal Chemistry 
7121-Apr-2000Picosecond resonance Raman evidence of the structure of a long-lived electronic excited state of low-spin Fe(III)heme oSchelvis, Johannes P.M. ; Varotsis, Constantinos Chemical Physics Letters 
722-Jan-2000Ferryl–oxo heme intermediate in the antimalarial mode of action of artemisininKapetanaki, Sofia M. ; Varotsis, Constantinos FEBS Letters 
7326-Mar-1999Fourier transform infrared and resonance raman studies of the interaction of azide with cytochrome c oxidase from paracoccus denitrificansVamvouka, Magdalini ; Müller, Werner ; Varotsis, Constantinos Journal of Physical Chemistry B 
7417-Feb-1999Infrared evidence for Cu(B) ligation of photodissociated CO of cytochrome c oxidase at ambient temperatures and accompanied deprotonation of a carboxyl side chain of proteinIwase, Tadashi ; Varotsis, Constantinos ; Shinzawa-Itoh, Kyoko ; Yoshikawa, Shinya ; Kitagawa, Teizo Journal of the American Chemical Society 
751999Resonance Raman and fourier transform infrared detection of azide binding to the binuclear center of cytochrome bo3, oxidase from Escherichia coliVamvouka, Magdalini ; Varotsis, Constantinos Journal of Physical Chemistry B 
761999Resonance Raman scattering from heme o complexes and cytochrome bo 3 oxidaseWu, Wengan ; Chang, Chi ; Varotsis, Constantinos Laser Chemistry 
771999CO photolysis of cytochrome oxidase investigated by ps resonance Raman spectroscopySchelvis, Johannes ; Deinum, Geurt ; Varotsis, Constantinos Laser Chemistry 
789-Sep-1998Resonance raman and FTIR studies of carbon monoxide-bound cytochrome aa3-600 oxidase of bacillus subtilisVamvouka, Magdalini ; Varotsis, Constantinos Journal of Physical Chemistry B 
7910-Sep-1997Low-power picosecond resonance Raman evidence for histidine ligation to heme a3 after photodissociation of CO from cytochrome c oxidaseSchelvis, Johannes ; Deinum, Geurt ; Varotsis, Constantinos Journal of the American Chemical Society 
80Feb-1996Dioxygen activation in enzymatic systems and in inorganic modelsBabcock, Gerald T. ; Floris, René ; Varotsis, Constantinos Inorganica Chimica Acta