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Christa Jakopitsch

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Marcel Zámocký; Ignacio Fita; Paul Georg Furtmüller; Queralt García-Fernández; Bernhard Gasselhuber; Christa Jakopitsch; Peter C Loewen; Christian Obinger; Xavi Carpena
High conformational stability of secreted eukaryotic catalase-peroxidases: answers from first crystal structure and unfolding studies.
Monika Soudi; Marcel Zamocky; Paul Georg Furtmüller; Christa Jakopitsch; Christian Obinger
Molecular evolution, structure, and function of peroxidasins.
Jutta Vlasits; Christa Jakopitsch; Margit Bernroitner; Marcel Zamocky; Paul Georg Furtmüller; Christian Obinger
Mechanisms of catalase activity of heme peroxidases.

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2012: Marcel Zámocký; Ignacio Fita; Paul Georg Furtmüller; Queralt García-Fernández; Bernhard Gasselhuber; Christa Jakopitsch; Peter C Loewen; Christian Obinger; Xavi Carpena
High conformational stability of secreted eukaryotic catalase-peroxidases: answers from first crystal structure and unfolding studies.
The Journal of biological chemistry 2012;287(38):32254-62.
2012: Monika Soudi; Marcel Zamocky; Paul Georg Furtmüller; Christa Jakopitsch; Christian Obinger
Molecular evolution, structure, and function of peroxidasins.
Chemistry & biodiversity 2012;9(9):1776-93.
2010: Jutta Vlasits; Christa Jakopitsch; Margit Bernroitner; Marcel Zamocky; Paul Georg Furtmüller; Christian Obinger
Mechanisms of catalase activity of heme peroxidases.
Archives of biochemistry and biophysics 2010;500(1):74-81.
2010: Jutta Vlasits; Marzia Bellei; Christa Jakopitsch; Francesca De Rienzo; Paul Georg Furtmüller; Marcel Zamocky; Marco Sola; Gianantonio Battistuzzi; Christian Obinger
Disruption of the H-bond network in the main access channel of catalase-peroxidase modulates enthalpy and entropy of Fe(III) reduction.
Journal of inorganic biochemistry 2010;104(6):648-56.
2010: Jutta Vlasits; Paul Georg Furtmüller; Christa Jakopitsch; Marcel Zamocky; Christian Obinger
Probing hydrogen peroxide oxidation kinetics of wild-type Synechocystis catalase-peroxidase (KatG) and selected variants.
Biochimica et biophysica acta 2010;1804(4):799-805.
2008: Marcel Zamocky; Christa Jakopitsch; Paul Georg Furtmüller; Christophe Dunand; Christian Obinger
The peroxidase-cyclooxygenase superfamily: Reconstructed evolution of critical enzymes of the innate immune system.
Proteins 2008;72(2):589-605.
2008: Holger Spalteholz; Paul Georg Furtmüller; Christa Jakopitsch; Christian Obinger; Tankred Schewe; Helmut Sies; Jürgen Arnhold
Kinetic evidence for rapid oxidation of (-)-epicatechin by human myeloperoxidase.
Biochemical and biophysical research communications 2008;371(4):810-3.
2008: Christa Jakopitsch; Holger Spalteholz; Paul Georg Furtmüller; Jürgen Arnhold; Christian Obinger
Mechanism of reaction of horseradish peroxidase with chlorite and chlorine dioxide.
Journal of inorganic biochemistry 2008;102(2):293-302.
2007: Filippo Passardi; Marcel Zamocky; Jocelyne Favet; Christa Jakopitsch; Claude Penel; Christian Obinger; Christophe Dunand
Phylogenetic distribution of catalase-peroxidases: are there patches of order in chaos?
Gene 2007;397(1-2):101-13.
2007: Martina Zederbauer; Paul Georg Furtmüller; Marzia Bellei; Johanna Stampler; Christa Jakopitsch; Gianantonio Battistuzzi; Nicole Moguilevsky; Christian Obinger
Disruption of the aspartate to heme ester linkage in human myeloperoxidase: impact on ligand binding, redox chemistry, and interconversion of redox intermediates.
The Journal of biological chemistry 2007;282(23):17041-52.
2007: Martina Zederbauer; Paul Georg Furtmüller; Silvia Brogioni; Christa Jakopitsch; Giulietta Smulevich; Christian Obinger
Heme to protein linkages in mammalian peroxidases: impact on spectroscopic, redox and catalytic properties.
Natural product reports 2007;24(3):571-84.
2007: Christa Jakopitsch; Jutta Vlasits; Ben Wiseman; Peter C Loewen; Christian Obinger
Redox intermediates in the catalase cycle of catalase-peroxidases from Synechocystis PCC 6803, Burkholderia pseudomallei, and Mycobacterium tuberculosis.
Biochemistry 2007;46(5):1183-93.
2007: Jutta Vlasits; Christa Jakopitsch; Manfred Schwanninger; Peter Holubar; Christian Obinger
Hydrogen peroxide oxidation by catalase-peroxidase follows a non-scrambling mechanism.
FEBS letters 2007;581(2):320-4.
2006: Christa Jakopitsch; Christian Obinger; Sun Un; Anabella Ivancich
Identification of Trp106 as the tryptophanyl radical intermediate in Synechocystis PCC6803 catalase-peroxidase by multifrequency Electron Paramagnetic Resonance spectroscopy.
Journal of inorganic biochemistry 2006;100(5-6):1091-9.
2006: Marzia Bellei; Christa Jakopitsch; Gianantonio Battistuzzi; Marco Sola; Christian Obinger
Redox thermodynamics of the ferric-ferrous couple of wild-type synechocystis KatG and KatG(Y249F).
Biochemistry 2006;45(15):4768-74.
2006: Giulietta Smulevich; Christa Jakopitsch; Enrica Droghetti; Christian Obinger
Probing the structure and bifunctionality of catalase-peroxidase (KatG).
Journal of inorganic biochemistry 2006;100(4):568-85.
2006: Paul Georg Furtmüller; Martina Zederbauer; Walter Jantschko; Jutta Helm; Martin Bogner; Christa Jakopitsch; Christian Obinger
Active site structure and catalytic mechanisms of human peroxidases.
Archives of biochemistry and biophysics 2006;445(2):199-213.
2005: Christa Jakopitsch; Enrica Droghetti; Florian Schmuckenschlager; Paul Georg Furtmüller; Giulietta Smulevich; Christian Obinger
Role of the main access channel of catalase-peroxidase in catalysis.
The Journal of biological chemistry 2005;280(51):42411-22.
2005: Paul Georg Furtmüller; Walter Jantschko; Martina Zederbauer; Manfred Schwanninger; Christa Jakopitsch; Susanna Herold; Willem H Koppenol; Christian Obinger
Peroxynitrite efficiently mediates the interconversion of redox intermediates of myeloperoxidase.
Biochemical and biophysical research communications 2005;337(3):944-54.
2005: Martina Zederbauer; Walter Jantschko; Karin Neugschwandtner; Christa Jakopitsch; Nicole Moguilevsky; Christian Obinger; Paul Georg Furtmüller
Role of the covalent glutamic acid 242-heme linkage in the formation and reactivity of redox intermediates of human myeloperoxidase.
Biochemistry 2005;44(17):6482-91.
2005: Paul Georg Furtmüller; Jürgen Arnhold; Walter Jantschko; Martina Zederbauer; Christa Jakopitsch; Christian Obinger
Standard reduction potentials of all couples of the peroxidase cycle of lactoperoxidase.
Journal of inorganic biochemistry 2005;99(5):1220-9.
2005: Walter Jantschko; Paul Georg Furtmüller; Martina Zederbauer; Karin Neugschwandtner; Isabella Lehner; Christa Jakopitsch; Jürgen Arnhold; Christian Obinger
Exploitation of the unusual thermodynamic properties of human myeloperoxidase in inhibitor design.
Biochemical pharmacology 2005;69(8):1149-57.
2005: Christa Jakopitsch; Anuruddhika Wanasinghe; Walter Jantschko; Paul Georg Furtmüller; Christian Obinger
Kinetics of interconversion of ferrous enzymes, compound II and compound III, of wild-type synechocystis catalase-peroxidase and Y249F: proposal for the catalatic mechanism.
The Journal of biological chemistry 2005;280(10):9037-42.
2005: Walter Jantschko; Paul Georg Furtmüller; Martina Zederbauer; Karin Neugschwandtner; Christa Jakopitsch; Christian Obinger
Reaction of ferrous lactoperoxidase with hydrogen peroxide and dioxygen: an anaerobic stopped-flow study.
Archives of biochemistry and biophysics 2005;434(1):51-9.
2004: Christa Jakopitsch; Anabella Ivancich; Florian Schmuckenschlager; Anuruddhika Wanasinghe; Gerald Pöltl; Paul Georg Furtmüller; Florian Rüker; Christian Obinger
Influence of the unusual covalent adduct on the kinetics and formation of radical intermediates in synechocystis catalase peroxidase: a stopped-flow and EPR characterization of the MET275, TYR249, and ARG439 variants.
The Journal of biological chemistry 2004;279(44):46082-95.
2004: Günther Regelsberger; Ulrike Laaha; Dagmar Dietmann; Florian Rüker; Antonella Canini; Maria Grilli-Caiola; Paul Georg Furtmüller; Christa Jakopitsch; Günter A Peschek; Christian Obinger
The iron superoxide dismutase from the filamentous cyanobacterium Nostoc PCC 7120. Localization, overexpression, and biochemical characterization.
The Journal of biological chemistry 2004;279(43):44384-93.
2004: Martina Paumann; Margit Bernroitner; Borjana Lubura; Michael Peer; Christa Jakopitsch; Paul Georg Furtmüller; Günter A Peschek; Christian Obinger
Kinetics of electron transfer between plastocyanin and the soluble CuA domain of cyanobacterial cytochrome c oxidase.
FEMS microbiology letters 2004;239(2):301-7.
2004: Martina Paumann; Markus Feichtinger; Margit Bernroitner; Judith Goldfuhs; Christa Jakopitsch; Paul Georg Furtmüller; Günther Regelsberger; Günter A Peschek; Christian Obinger
Kinetics of interprotein electron transfer between cytochrome c6 and the soluble CuA domain of cyanobacterial cytochrome c oxidase.
FEBS letters 2004;576(1-2):101-6.
2004: Paul Georg Furtmüller; Walter Jantschko; Martina Zederbauer; Christa Jakopitsch; Jürgen Arnhold; Christian Obinger
Kinetics of interconversion of redox intermediates of lactoperoxidase, eosinophil peroxidase and myeloperoxidase.
Japanese journal of infectious diseases 2004;57(5):S30-1.
2004: Elisa Santoni; Christa Jakopitsch; Christian Obinger; Giulietta Smulevich
Manipulating the covalent link between distal side tryptophan, tyrosine, and methionine in catalase-peroxidases: an electronic absorption and resonance Raman study.
Biopolymers 2004;74(1-2):46-50.
2004: Walter Jantschko; Paul Georg Furtmüller; Martina Zederbauer; Christa Jakopitsch; Christian Obinger
Kinetics of oxygen binding to ferrous myeloperoxidase.
Archives of biochemistry and biophysics 2004;426(1):91-7.
2004: Elisa Santoni; Christa Jakopitsch; Christian Obinger; Giulietta Smulevich
Comparison between catalase-peroxidase and cytochrome c peroxidase. The role of the hydrogen-bond networks for protein stability and catalysis.
Biochemistry 2004;43(19):5792-802.
2004: Martina Paumann; Borjana Lubura; Günther Regelsberger; Markus Feichtinger; Gunda Köllensberger; Christa Jakopitsch; Paul Georg Furtmüller; Günter A Peschek; Christian Obinger
Soluble CuA domain of cyanobacterial cytochrome c oxidase.
The Journal of biological chemistry 2004;279(11):10293-303.
2003: Walter Jantschko; Paul Georg Furtmüller; Martina Zederbauer; Martina Lanz; Christa Jakopitsch; Christian Obinger
Direct conversion of ferrous myeloperoxidase to compound II by hydrogen peroxide: an anaerobic stopped-flow study.
Biochemical and biophysical research communications 2003;312(2):292-8.
2003: Anabella Ivancich; Christa Jakopitsch; Markus Auer; Sun Un; Christian Obinger
Protein-based radicals in the catalase-peroxidase of synechocystis PCC6803: a multifrequency EPR investigation of wild-type and variants on the environment of the heme active site.
Journal of the American Chemical Society 2003;125(46):14093-102.
2003: Christa Jakopitsch; Daniel Kolarich; Gabriele Petutschnig; Paul Georg Furtmüller; Christian Obinger
Distal side tryptophan, tyrosine and methionine in catalase-peroxidases are covalently linked in solution.
FEBS letters 2003;552(2-3):135-40.
2003: Christa Jakopitsch; Markus Auer; Anabella Ivancich; Florian Rüker; Paul Georg Furtmüller; Christian Obinger
Total conversion of bifunctional catalase-peroxidase (KatG) to monofunctional peroxidase by exchange of a conserved distal side tyrosine.
The Journal of biological chemistry 2003;278(22):20185-91.
2003: Christa Jakopitsch; Markus Auer; Günther Regelsberger; Walter Jantschko; Paul Georg Furtmüller; Florian Rüker; Christian Obinger
Distal site aspartate is essential in the catalase activity of catalase-peroxidases.
Biochemistry 2003;42(18):5292-300.
2003: Christa Jakopitsch; Markus Auer; Günther Regelsberger; Walter Jantschko; Paul Georg Furtmüller; Florian Rüker; Christian Obinger
The catalytic role of the distal site asparagine-histidine couple in catalase-peroxidases.
European journal of biochemistry / FEBS 2003;270(5):1006-13.
2002: Günther Regelsberger; Werner Atzenhofer; Florian Ruker; Günter A Peschek; Christa Jakopitsch; Martina Paumann; Paul Georg Furtmüller; Christian Obinger
Biochemical characterization of a membrane-bound manganese-containing superoxide dismutase from the cyanobacterium Anabaena PCC 7120.
The Journal of biological chemistry 2002;277(46):43615-22.
2002: Paul Georg Furtmüller; Walter Jantschko; Günther Regelsberger; Christa Jakopitsch; Jürgen Arnhold; Christian Obinger
Reaction of lactoperoxidase compound I with halides and thiocyanate.
Biochemistry 2002;41(39):11895-900.
2002: Christa Jakopitsch; Günther Regelsberger; Paul Georg Furtmüller; Florian Rüker; Günter A Peschek; Christian Obinger
Engineering the proximal heme cavity of catalase-peroxidase.
Journal of inorganic biochemistry 2002;91(1):78-86.
2002: Hendrik A Heering; Chiara Indiani; Günther Regelsberger; Christa Jakopitsch; Christian Obinger; Giulietta Smulevich
New insights into the heme cavity structure of catalase-peroxidase: a spectroscopic approach to the recombinant synechocystis enzyme and selected distal cavity mutants.
Biochemistry 2002;41(29):9237-47.
2002: Walter Jantschko; Paul Georg Furtmüller; Mario Allegra; Maria A Livrea; Christa Jakopitsch; Günther Regelsberger; Christian Obinger
Redox intermediates of plant and mammalian peroxidases: a comparative transient-kinetic study of their reactivity toward indole derivatives.
Archives of biochemistry and biophysics 2002;398(1):12-22.
2001: Christa Jakopitsch; Günther Regelsberger; Paul Georg Furtmüller; Florian Rüker; Günter A Peschek; Christian Obinger
Catalase-peroxidase from synechocystis is capable of chlorination and bromination reactions.
Biochemical and biophysical research communications 2001;287(3):682-7.
2001: Paul Georg Furtmüller; Walter Jantschko; Günther Regelsberger; Christa Jakopitsch; Nicole Moguilevsky; Christian Obinger
A transient kinetic study on the reactivity of recombinant unprocessed monomeric myeloperoxidase.
FEBS letters 2001;503(2-3):147-50.
2001: Günther Regelsberger; Christa Jakopitsch; Paul Georg Furtmüller; F Rueker; Jack Switala; Peter C Loewen; Christian Obinger
The role of distal tryptophan in the bifunctional activity of catalase-peroxidases.
Biochemical Society transactions 2001;29(Pt 2):99-105.
2001: Marcel Zámocký; Günther Regelsberger; Christa Jakopitsch; Christian Obinger
The molecular peculiarities of catalase-peroxidases.
FEBS letters 2001;492(3):177-82.
2000: Günther Regelsberger; Christa Jakopitsch; Florian Rüker; D Krois; Günter A Peschek; Christian Obinger
Effect of distal cavity mutations on the formation of compound I in catalase-peroxidases.
The Journal of biological chemistry 2000;275(30):22854-61.
2000: M Engleder; Günther Regelsberger; Christa Jakopitsch; Paul Georg Furtmüller; Florian Rüker; Günter A Peschek; Christian Obinger
Nucleotide sequence analysis, overexpression in Escherichia coli and kinetic characterization of Anacystis nidulans catalase-peroxidase.
Biochimie 2000;82(3):211-9.
1999: Christian Obinger; Günther Regelsberger; Paul Georg Furtmüller; Christa Jakopitsch; Florian Rüker; A Pircher; Günter A Peschek
Catalase-peroxidases in cyanobacteria--similarities and differences to ascorbate peroxidases.
Free radical research 1999;31 Suppl():S243-9.
1999: Christa Jakopitsch; Florian Rüker; Günther Regelsberger; Michael Dockal; Günter A Peschek; Christian Obinger
Catalase-peroxidase from the cyanobacterium Synechocystis PCC 6803: cloning, overexpression in Escherichia coli, and kinetic characterization.
Biological chemistry 1999;380(9):1087-96.
1999: Günther Regelsberger; Christa Jakopitsch; M Engleder; Florian Rüker; Günter A Peschek; Christian Obinger
Spectral and kinetic studies of the oxidation of monosubstituted phenols and anilines by recombinant Synechocystis catalase-peroxidase compound I.
Biochemistry 1999;38(32):10480-8.