Daniel H Murgida

Daniel H Murgida

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Daniel H Murgida

Publications by authors named "Daniel H Murgida"

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Electron transfer and conformational transitions of cytochrome c are modulated by the same dynamical features.

Arch Biochem Biophys 2020 Feb 30;680:108243. Epub 2019 Dec 30.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. 2, piso 1, Buenos Aires, C1428EHA, Argentina. Electronic address:

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http://dx.doi.org/10.1016/j.abb.2019.108243DOI Listing
February 2020

Unexpected electron spin density on the axial methionine ligand in Cu suggests its involvement in electron pathways.

Chem Commun (Camb) 2020 Jan;56(8):1223-1226

Instituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR), Ocampo y Esmeralda, Rosario 2000, Argentina.

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http://dx.doi.org/10.1039/c9cc08883kDOI Listing
January 2020

pH-Induced Binding of the Axial Ligand in an Engineered Cu Site Favors the π State.

Inorg Chem 2019 Dec 11;58(23):15687-15691. Epub 2019 Nov 11.

Instituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR) and Área Biofísica, Facultad de Ciencias Bioquímicas y Farmacéuticas , Universidad Nacional de Rosario , Ocampo y Esmeralda, Predio CONICET Rosario, 2000 Rosario , Argentina.

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http://dx.doi.org/10.1021/acs.inorgchem.9b01868DOI Listing
December 2019

The alkaline transition of cytochrome c revisited: Effects of electrostatic interactions and tyrosine nitration on the reaction dynamics.

Arch Biochem Biophys 2019 04 25;665:96-106. Epub 2019 Feb 25.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. 2, piso 1, Buenos Aires, C1428EHA, Argentina. Electronic address:

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http://dx.doi.org/10.1016/j.abb.2019.02.016DOI Listing
April 2019

Fine Tuning of Functional Features of the Cu Site by Loop-Directed Mutagenesis.

Inorg Chem 2019 Feb 15;58(3):2149-2157. Epub 2019 Jan 15.

Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales , Instituto de Química Física de los Materiales, Medio Ambiente y Energía (INQUIMAE) , Universidad de Buenos Aires and CONICET, 1428 Buenos Aires , Argentina.

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http://pubs.acs.org/doi/10.1021/acs.inorgchem.8b03244
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http://dx.doi.org/10.1021/acs.inorgchem.8b03244DOI Listing
February 2019

Dramatic Electronic Perturbations of Cu Centers via Subtle Geometric Changes.

J Am Chem Soc 2019 01 8;141(3):1373-1381. Epub 2019 Jan 8.

Instituto de Biología Molecular y Celular de Rosario (IBR), Departamento de Química Biológica, Facultad de Ciencias Bioquímicas y Farmacéuticas , Universidad Nacional de Rosario and CONICET , 2000 Rosario , Argentina.

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http://dx.doi.org/10.1021/jacs.8b12335DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6576268PMC
January 2019

Erratum to "Manganese porphyrin redox state in endothelial cells: Resonance Raman studies and implications for antioxidant protection towards peroxynitrite" [Free Radic. Biol. Med. 126 (2018) 379-392].

Free Radic Biol Med 2018 12 11;129:611. Epub 2018 Oct 11.

Departamento de Bioquímica, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay; Center for Free Radical and Biomedical Research, Universidad de la República, Montevideo, Uruguay. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S08915849183176
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http://dx.doi.org/10.1016/j.freeradbiomed.2018.10.001DOI Listing
December 2018

Manganese porphyrin redox state in endothelial cells: Resonance Raman studies and implications for antioxidant protection towards peroxynitrite.

Free Radic Biol Med 2018 10 23;126:379-392. Epub 2018 Aug 23.

Departmento de Bioquímica, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay; Center for Free Radical and Biomedical Research, Universidad de la República, Montevideo, Uruguay. Electronic address:

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http://dx.doi.org/10.1016/j.freeradbiomed.2018.08.023DOI Listing
October 2018

Engineering a bifunctional copper site in the cupredoxin fold by loop-directed mutagenesis.

Chem Sci 2018 Aug 28;9(32):6692-6702. Epub 2018 Jun 28.

Instituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR) , Rosario , Argentina . Email:

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http://dx.doi.org/10.1039/c8sc01444bDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6115626PMC
August 2018

Multifunctional Cytochrome c: Learning New Tricks from an Old Dog.

Chem Rev 2017 Nov 13;117(21):13382-13460. Epub 2017 Oct 13.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria , Pab. 2, piso 1, Buenos Aires C1428EHA, Argentina.

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http://dx.doi.org/10.1021/acs.chemrev.7b00257DOI Listing
November 2017

Tuning of Enthalpic/Entropic Parameters of a Protein Redox Center through Manipulation of the Electronic Partition Function.

J Am Chem Soc 2017 07 11;139(29):9803-9806. Epub 2017 Jul 11.

Instituto de Química Física de los Materiales, Medio Ambiente y Energía (INQUIMAE), Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires and CONICET ,1428 Buenos Aires, Argentina.

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http://pubs.acs.org/doi/10.1021/jacs.7b05199
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http://dx.doi.org/10.1021/jacs.7b05199DOI Listing
July 2017

Structure, electrocatalysis and dynamics of immobilized cytochrome PccH and its microperoxidase.

Phys Chem Chem Phys 2017 Mar;19(13):8908-8918

Instituto de Tecnologia Química e Biológica António Xavier, Universidade NOVA de Lisboa, Av. da República, 2780-157 Oeiras, Portugal.

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http://dx.doi.org/10.1039/c6cp08361gDOI Listing
March 2017

Alternative Conformations of Cytochrome c: Structure, Function, and Detection.

Biochemistry 2016 Jan 15;55(3):407-28. Epub 2016 Jan 15.

Departamento de Bioquímica, Facultad de Medicina, Universidad de la República , Avda. General Flores 2125, 11800 Montevideo, Uruguay.

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http://dx.doi.org/10.1021/acs.biochem.5b01385DOI Listing
January 2016

Active Site Structure and Peroxidase Activity of Oxidatively Modified Cytochrome c Species in Complexes with Cardiolipin.

Biochemistry 2015 Dec 15;54(51):7491-504. Epub 2015 Dec 15.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria , Pab. 2, piso 1, C1428EHA Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/acs.biochem.5b00922DOI Listing
December 2015

Stability, redox parameters and electrocatalytic activity of a cytochrome domain from a new subfamily.

Bioelectrochemistry 2015 Oct 6;105:25-33. Epub 2015 May 6.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. 2, piso 1, C1428EHA Buenos Aires, Argentina. Electronic address:

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http://dx.doi.org/10.1016/j.bioelechem.2015.05.005DOI Listing
October 2015

Reversible Switching of Redox-Active Molecular Orbitals and Electron Transfer Pathways in Cu(A) Sites of Cytochrome c Oxidase.

Angew Chem Int Ed Engl 2015 Aug 26;54(33):9555-9. Epub 2015 Jun 26.

Instituto de Química Física de los Materiales, Medio Ambiente y Energía, Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires and CONICET (Argentina).

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http://dx.doi.org/10.1002/anie.201504188DOI Listing
August 2015

Specific methionine oxidation of cytochrome c in complexes with zwitterionic lipids by hydrogen peroxide: potential implications for apoptosis.

Chem Sci 2015 Jan 1;6(1):705-713. Epub 2014 Sep 1.

Departamento de Química Inorgánica , Analítica y Química Física and INQUIMAE (CONICET-UBA) , Facultad de Ciencias Exactas y Naturales , Universidad de Buenos Aires , Ciudad Universitaria , Pab. 2, piso 1 , C1428EHA-Buenos Aires , Argentina . Email:

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http://dx.doi.org/10.1039/c4sc02181aDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6085654PMC
January 2015

Effect of gold nanoparticles on the structure and electron-transfer characteristics of glucose oxidase redox polyelectrolyte-surfactant complexes.

Chemistry 2014 Oct 29;20(41):13366-74. Epub 2014 Aug 29.

INQUIMAE - Departamento de Química Inorgánica Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, CONICET, Ciudad Universitaria, Pabellón 2, C1428EHA Buenos Aires (Argentina); Instituto de Investigaciones Fisicoquímicas Tas y Aplicadas (INIFTA), Departamento de Química, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, CONICET, CC 16 Suc. 4 (1900) La Plata (Argentina).

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http://dx.doi.org/10.1002/chem.201402707DOI Listing
October 2014

The role of protein dynamics and thermal fluctuations in regulating cytochrome c/cytochrome c oxidase electron transfer.

Biochim Biophys Acta 2014 Jul 3;1837(7):1196-207. Epub 2014 Feb 3.

INQUIMAE-CONICET, Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, pab. 2, piso 3, C1428EHA Buenos Aires, Argentina. Electronic address:

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http://dx.doi.org/10.1016/j.bbabio.2014.01.019DOI Listing
July 2014

Control of the electronic ground state on an electron-transfer copper site by second-sphere perturbations.

Angew Chem Int Ed Engl 2014 Jun 28;53(24):6188-92. Epub 2014 Apr 28.

Instituto de Biología Molecular y Celular de Rosario (IBR), Departamento de Química Biológica, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, CONICET, Ocampo y Esmeralda, Rosario (Argentina).

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http://dx.doi.org/10.1002/anie.201402083DOI Listing
June 2014

Coupling of tyrosine deprotonation and axial ligand exchange in nitrocytochrome c.

Chem Commun (Camb) 2014 Mar;50(20):2592-4

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires-CONICET, Argentina.

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http://dx.doi.org/10.1039/c3cc47207hDOI Listing
March 2014

Native Cu(A) redox sites are largely resilient to pH variations within a physiological range.

Chem Commun (Camb) 2013 Jun;49(47):5381-3

INQUIMAE-CONICET and Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria Pab. 2, C1428EHA Buenos Aires, Argentina.

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http://dx.doi.org/10.1039/c3cc40457aDOI Listing
June 2013

Disentangling electron tunneling and protein dynamics of cytochrome c through a rationally designed surface mutation.

J Phys Chem B 2013 May 9;117(20):6061-8. Epub 2013 May 9.

INQUIMAE-CONICET and Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, pab. 2, piso 3, C1428EHA-Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/jp400832mDOI Listing
May 2013

Phosphate mediated adsorption and electron transfer of cytochrome c. A time-resolved SERR spectroelectrochemical study.

Phys Chem Chem Phys 2013 Apr;15(15):5386-94

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires and CONICET, Buenos Aires, Argentina.

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http://xlink.rsc.org/?DOI=C2CP42044A
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http://dx.doi.org/10.1039/c2cp42044aDOI Listing
April 2013

Self-assembled monolayers of NH2-terminated thiolates: order, pKa, and specific adsorption.

Langmuir 2013 Apr 15;29(17):5351-9. Epub 2013 Apr 15.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires and CONICET, Ciudad Universitaria, pab. 2, piso 3, C1428EHA-Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/la304730qDOI Listing
April 2013

Electrostatically driven second-sphere ligand switch between high and low reorganization energy forms of native cytochrome c.

J Am Chem Soc 2013 Mar 12;135(11):4389-97. Epub 2013 Mar 12.

Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. 2, piso 1, C1428EHA-Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/ja311786bDOI Listing
March 2013

Alternative ground states enable pathway switching in biological electron transfer.

Proc Natl Acad Sci U S A 2012 Oct 10;109(43):17348-53. Epub 2012 Oct 10.

Facultad de Ciencias Bioquímicas y Farmacéuticas, Instituto de Biología Molecular y Celular de Rosario, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad Nacional de Rosario, S2002LRK Rosario, Argentina.

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http://dx.doi.org/10.1073/pnas.1204251109DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3491497PMC
October 2012

Electron transfer dynamics of Rhodothermus marinus caa3 cytochrome c domains on biomimetic films.

Phys Chem Chem Phys 2011 Oct 15;13(40):18088-98. Epub 2011 Sep 15.

Departamento de Química Inorgánica, Analítica y Química Física and INQUIMAE (CONICET-UBA), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. 2, piso 1, C1428EHA-Buenos Aires, Argentina.

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http://dx.doi.org/10.1039/c1cp21925aDOI Listing
October 2011

Molecular basis of coupled protein and electron transfer dynamics of cytochrome c in biomimetic complexes.

J Am Chem Soc 2010 Apr;132(16):5769-78

Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pab. 2, piso 1, C1428EHA-Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/ja910707rDOI Listing
April 2010

Substrate binding to a nitrite reductase induces a spin transition.

J Phys Chem B 2010 Apr;114(16):5563-6

Instituto de Tecnologia Química e Biologica, Universidade Nova de Lisboa, Av Republica (EAN), 2780-157 Oeiras, Portugal.

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http://dx.doi.org/10.1021/jp9118502DOI Listing
April 2010

Thermal fluctuations determine the electron-transfer rates of cytochrome c in electrostatic and covalent complexes.

Chemphyschem 2010 Apr;11(6):1225-35

Technische Universität Berlin, Institut für Chemie, Str. des 17. Juni 135, Sekr. PC14, Berlin, Germany.

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http://dx.doi.org/10.1002/cphc.200900966DOI Listing
April 2010

Distance-dependent electron transfer rate of immobilized redox proteins: a statistical physics approach.

Phys Rev E Stat Nonlin Soft Matter Phys 2010 Apr 1;81(4 Pt 2):046101. Epub 2010 Apr 1.

Institut für Theoretische Physik, Nichtlineare Optik und Quantenelektronik, Technische Universität Berlin, Hardenbergstrasse 36, 10623 Berlin, Germany.

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http://dx.doi.org/10.1103/PhysRevE.81.046101DOI Listing
April 2010

Molecular basis for the electric field modulation of cytochrome C structure and function.

J Am Chem Soc 2009 Nov;131(44):16248-56

Departamento de Química Inorgánica, Analítica, y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, INQUIMAE-CONICET, Ciudad Universitaria, Pab. 2, C1428EHA, Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/ja906726nDOI Listing
November 2009

Gated electron transfer of cytochrome c6 at biomimetic interfaces: a time-resolved SERR study.

Phys Chem Chem Phys 2009 Sep 1;11(34):7390-7. Epub 2009 Jun 1.

Institut für Chemie, Technische Universität Berlin. Str. des 17. Juni 135, Sekr. PC, 14, D10623-Berlin, Germany.

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http://dx.doi.org/10.1039/b904434eDOI Listing
September 2009

Three redox states of nitrosyl: NO+, NO*, and NO-/HNO interconvert reversibly on the same pentacyanoferrate(II) platform.

Angew Chem Int Ed Engl 2009 ;48(23):4213-6

Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires and INQUIMAE, CONICET, Intendente Güiraldes 2160, Ciudad Universitaria, Pabellón 2, Buenos Aires, C1428EHA, Argentina.

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http://dx.doi.org/10.1002/anie.200806229DOI Listing
June 2009

Resonance Raman study of the superoxide reductase from Archaeoglobus fulgidus, E12 mutants and a 'natural variant'.

Phys Chem Chem Phys 2009 Mar 28;11(11):1809-15. Epub 2009 Jan 28.

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Avenida da Republica 127, 2780-157 Oeiras, Portugal.

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http://dx.doi.org/10.1039/b815489aDOI Listing
March 2009

The cytochrome ba complex from the thermoacidophilic crenarchaeote Acidianus ambivalens is an analog of bc(1) complexes.

Biochim Biophys Acta 2009 Jan 1;1787(1):37-45. Epub 2008 Oct 1.

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. da República -EAN, 2780-157 Oeiras, Portugal.

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http://dx.doi.org/10.1016/j.bbabio.2008.09.009DOI Listing
January 2009

Novel Au-Ag hybrid device for electrochemical SE(R)R spectroscopy in a wide potential and spectral range.

Nano Lett 2009 Jan;9(1):298-303

Institut fur Chemie, Technische Universitat Berlin, Sekr. PC 14, Strasse des 17, Juni 135, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1021/nl802934uDOI Listing
January 2009

SERR-spectroelectrochemical study of a cbb3 oxygen reductase in a biomimetic construct.

J Phys Chem B 2008 Dec;112(51):16952-9

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, EAN, 2780-157 Oeiras, Portugal.

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http://dx.doi.org/10.1021/jp807862mDOI Listing
December 2008

Gated electron transfer of yeast iso-1 cytochrome c on self-assembled monolayer-coated electrodes.

J Phys Chem B 2008 Nov;112(47):15202-11

Institut für Chemie, Technische Universität Berlin, Berlin, Germany.

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http://dx.doi.org/10.1021/jp8062383DOI Listing
November 2008

Trapping and characterization of a reaction intermediate in carbapenem hydrolysis by B. cereus metallo-beta-lactamase.

J Am Chem Soc 2008 Nov;130(47):15852-63

Instituto de Biologia Molecular y Celular de Rosario and Biophysics Section, Consejo Nacional de Investigaciones Científicas y Técnicas de Argentina, Universidad Nacional de Rosario, Rosario, Argentina.

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http://dx.doi.org/10.1021/ja801169jDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2645938PMC
November 2008

Redox-linked protein dynamics of cytochrome c probed by time-resolved surface enhanced infrared absorption spectroscopy.

Phys Chem Chem Phys 2008 Sep 27;10(34):5276-86. Epub 2008 Jun 27.

Technische Universität Berlin, Institut für Chemie, Sekr. PC 14, Strasse des 17. Juni 135, Berlin, Germany.

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http://dx.doi.org/10.1039/b806528dDOI Listing
September 2008

Direct observation of the gating step in protein electron transfer: electric-field-controlled protein dynamics.

J Am Chem Soc 2008 Jul 2;130(30):9844-8. Epub 2008 Jul 2.

Institut für Chemie, Technische Universität Berlin, D10623 Berlin, Germany.

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http://dx.doi.org/10.1021/ja8016895DOI Listing
July 2008

Iron-sulfur repair YtfE protein from Escherichia coli: structural characterization of the di-iron center.

J Biol Inorg Chem 2008 Jun 21;13(5):765-70. Epub 2008 Mar 21.

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av. da República (EAN), 2780-157, Oeiras, Portugal.

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http://dx.doi.org/10.1007/s00775-008-0362-yDOI Listing
June 2008

Disentangling interfacial redox processes of proteins by SERR spectroscopy.

Chem Soc Rev 2008 May 19;37(5):937-45. Epub 2008 Mar 19.

Departamento de Química Inorgánica, Analítica y Química Física/INQUIMAE-CONICET, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria Pab. 2, piso 1, C1428EHA-Buenos Aires, Argentina.

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http://dx.doi.org/10.1039/b705976kDOI Listing
May 2008

Silver nanocoral structures on electrodes: a suitable platform for protein-based bioelectronic devices.

Langmuir 2008 Mar 17;24(5):1583-6. Epub 2008 Jan 17.

Institut für Chemie, Technische Universität Berlin, Str. des 17, Juni 135, Sekr. PC14, D10623-Berlin, Germany.

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http://dx.doi.org/10.1021/la703092cDOI Listing
March 2008

Copper incorporation into recombinant CotA laccase from Bacillus subtilis: characterization of fully copper loaded enzymes.

J Biol Inorg Chem 2008 Feb 24;13(2):183-93. Epub 2007 Oct 24.

Universidade Nova de Lisboa, Av. Da República, 2781-901, Oeiras, Portugal.

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http://dx.doi.org/10.1007/s00775-007-0312-0DOI Listing
February 2008

The chromophore structures of the Pr States in plant and bacterial phytochromes.

Biophys J 2007 Oct 1;93(7):2410-7. Epub 2007 Jun 1.

Technische Universität Berlin, Institut für Chemie, Max-Volmer-Laboratorium für Biophysikalische Chemie, Sekr. PC 14, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1529/biophysj.107.108092DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1965450PMC
October 2007

The met axial ligand determines the redox potential in Cu(A) sites.

J Am Chem Soc 2007 Oct 11;129(39):11884-5. Epub 2007 Sep 11.

Instituto de Biología Molecular y Celular de Rosario-CONICET, Universidad Nacional de Rosario, Suipacha 531, S2002LRK, Rosario, Argentina.

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http://dx.doi.org/10.1021/ja0731221DOI Listing
October 2007

Electron transfer in SAM/cytochrome/polyelectrolyte hybrid systems on electrodes: a time-resolved surface-enhanced resonance Raman study.

Langmuir 2007 Oct 29;23(22):11289-94. Epub 2007 Sep 29.

Institut für Chemie, Technische Universität Berlin, Sekr. PC14, Strasse des 17. Juni 135, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1021/la701470dDOI Listing
October 2007

A spectroscopic study of the temperature induced modifications on ferredoxin folding and iron-sulfur moieties.

Biochemistry 2007 Sep 16;46(37):10733-8. Epub 2007 Aug 16.

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Av República EAN, 2781-901 Oeiras, Portugal.

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http://dx.doi.org/10.1021/bi700967gDOI Listing
September 2007

The chromophore structural changes during the photocycle of phytochrome: a combined resonance Raman and quantum chemical approach.

Acc Chem Res 2007 Apr 6;40(4):258-66. Epub 2007 Feb 6.

Technische Universität Berlin, Institut für Chemie, Max-Volmer-Laboratorium für Biophysikalische Chemie, Sekr. PC 14, Strasse des 17, Juni 135, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1021/ar6000523DOI Listing
April 2007

Highly conserved residues Asp-197 and His-250 in Agp1 phytochrome control the proton affinity of the chromophore and Pfr formation.

J Biol Chem 2007 Jan 22;282(3):2116-23. Epub 2006 Nov 22.

Institut für Chemie, Technische Universität Berlin, Sekretariat PC14, Strasse des 17 Juni 135, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1074/jbc.M608878200DOI Listing
January 2007

A density functional theory study of the electronic properties of Os(II) and Os(III) complexes immobilized on Au(111).

Inorg Chem 2007 Jan;46(1):117-24

National Centre for Sensor Research, School of Chemical Sciences, Dublin City University, Glasnevin, Dublin 9, Ireland.

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http://dx.doi.org/10.1021/ic060903eDOI Listing
January 2007

Time-resolved methods in Biophysics. 1. A novel pump and probe surface-enhanced resonance Raman approach for studying biological photoreceptors.

Photochem Photobiol Sci 2006 Dec 17;5(12):1103-8. Epub 2006 Oct 17.

Technische Universität Berlin, Institut für Chemie, Max Volmer Laboratorium für Biophysikalische Chemie, Sekr. PC 14, Strasse des 17. Juni 135, D-10623, Berlin, Germany.

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http://dx.doi.org/10.1039/b607807aDOI Listing
December 2006

Photoisomerization of azobenzenes and spirocompounds in nematic and in twisted nematic liquid crystals.

J Phys Chem B 2006 Jul;110(28):13804-11

INQUIMAE and Departamento de Química Inorganica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pabellón 2, Ciudad Universitaria, C1428EHA, Buenos Aires, Argentina.

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http://dx.doi.org/10.1021/jp061107xDOI Listing
July 2006

Long distance electron transfer in cytochrome c oxidase immobilised on electrodes. A surface enhanced resonance Raman spectroscopic study.

Phys Chem Chem Phys 2006 Feb 20;8(6):759-66. Epub 2005 Dec 20.

Technische Universität Berlin, Institut für Chemie, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1039/b513379nDOI Listing
February 2006

Conformational transitions and redox potential shifts of cytochrome P450 induced by immobilization.

J Biol Inorg Chem 2006 Jan 3;11(1):119-27. Epub 2005 Dec 3.

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Apartado 127, 2781-901 Oeiras, Portugal.

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http://link.springer.com/10.1007/s00775-005-0054-9
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http://dx.doi.org/10.1007/s00775-005-0054-9DOI Listing
January 2006

Redox processes of cytochrome c immobilized on solid supported polyelectrolyte multilayers.

J Phys Chem B 2006 Jan;110(1):522-9

Institut für Chemie, Technische Universität Berlin, Sekr. PC14, Strasse des 17, Juni, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1021/jp056040cDOI Listing
January 2006

Redox and redox-coupled processes of heme proteins and enzymes at electrochemical interfaces.

Phys Chem Chem Phys 2005 Nov 31;7(22):3773-84. Epub 2005 Aug 31.

Technische Universität Berlin, Institut für Chemie, Max-Volmer-Laboratorium für Biophysikalische Chemie, Sekr. PC14, Strasse des 17. Juni 135, D-10623, Berlin, Germany.

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http://dx.doi.org/10.1039/b507989fDOI Listing
November 2005

Light-induced proton release of phytochrome is coupled to the transient deprotonation of the tetrapyrrole chromophore.

J Biol Chem 2005 Oct 31;280(40):34358-64. Epub 2005 Jul 31.

Freie Universität Berlin, Fachbereich Physik, Institut für Experimentalphysik, Arnimallee 14, D-14195 Berlin, Germany.

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http://dx.doi.org/10.1074/jbc.M505493200DOI Listing
October 2005

Midpoint potentials of hemes a and a3 in the quinol oxidase from Acidianus ambivalens are inverted.

J Am Chem Soc 2005 Oct;127(39):13561-6

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Apartado 127, 2781-901 Oeiras, Portugal.

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http://dx.doi.org/10.1021/ja052921lDOI Listing
October 2005

Determination of the chromophore structures in the photoinduced reaction cycle of phytochrome.

J Am Chem Soc 2004 Dec;126(51):16734-5

Technische Universität Berlin, Institut für Chemie, Sekr. PC 14, Strasse des 17. Juni 135, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1021/ja043959lDOI Listing
December 2004

Active site structure and redox processes of cytochrome c oxidase immobilised in a novel biomimetic lipid membrane on an electrode.

Chem Commun (Camb) 2004 Nov 28(21):2376-7. Epub 2004 Sep 28.

Max-Planck-Institut für Polymerforschung, Ackermannweg 10, D-55128 Mainz, Germany.

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http://dx.doi.org/10.1039/b410998hDOI Listing
November 2004

Electron-transfer processes of cytochrome C at interfaces. New insights by surface-enhanced resonance Raman spectroscopy.

Acc Chem Res 2004 Nov;37(11):854-61

Technische Universität Berlin, Institut für Chemie, Max Volmer Laboratorium für Biophysikalische Chemie, Sekr. PC 14, Strasse des 17. Juni 135, D-10623 Berlin, Germany.

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http://dx.doi.org/10.1021/ar0400443DOI Listing
November 2004

Active site structure and dynamics of cytochrome c3 from Desulfovibrio gigas immobilized on electrodes.

Biopolymers 2002 ;67(4-5):331-4

Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Avenida da República Apt. 127, P-2780 Oeiras, Portugal.

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http://dx.doi.org/10.1002/bip.10101DOI Listing
June 2002