** Hofbauer, S; Howes, BD; Flego, N; Pirker, KF; Schaffner, I; Mlynek, G; Djinović-Carugo, K; Furtmüller, PG; Smulevich, G; Obinger, C; From chlorite dismutase towards HemQ - the role of the proximal H-bonding network in haeme binding..
** Gasselhuber, B; Carpena, X; Graf, MM; Pirker, KF; Nicolussi, A; Sündermann, A; Hofbauer, S; Zamocky, M; Furtmüller, PG; Jakopitsch, C; Oostenbrink, C; Fita, I; Obinger, C; Eukaryotic Catalase-Peroxidase: The Role of the Trp-Tyr-Met Adduct in Protein Stability, Substrate Accessibility, and Catalysis of Hydrogen Peroxide Dismutation..
Biochemistry. 2015; 54(35):5425-5438 WoS PubMed FullText FullText_BOKU** Hofbauer, S; Hagmüller, A; Schaffner, I; Mlynek, G; Krutzler, M; Stadlmayr, G; Pirker, KF; Obinger, C; Daims, H; Djinović-Carugo, K; Furtmüller, PG; Structure and heme-binding properties of HemQ (chlorite dismutase-like protein) from Listeria monocytogenes..
** Palinkas, Z; Furtmuller, PG; Nagy, A; Jakopitsch, C; Pirker, KF; Magierowski, M; Jasnos, K; Wallace, JL; Obinger, C; Nagy, P Interactions of hydrogen sulfide with myeloperoxidase.
BRIT J PHARMACOL. 2015; 172(6): 1516-1532. WoS PubMed** Schaffner, I; Hofbauer, S; Krutzler, M; Pirker, KF; Bellei, M; Stadlmayr, G; Mlynek, G; Djinovic-Carugo, K; Battistuzzi, G; Furtmüller, PG; Daims, H; Obinger, C; Dimeric chlorite dismutase from the nitrogen-fixing cyanobacterium Cyanothece sp. PCC7425..
Mol Microbiol. 2015; 96(5):1053-1068 WoS PubMed FullText FullText_BOKU** Schaffner, I; Hofbauer, S; Krutzler, M; Pirker, KF; Furtmuller, PG; Obinger, C Mechanism of chlorite degradation to chloride and dioxygen by the enzyme chlorite dismutase.
ARCH BIOCHEM BIOPHYS. 2015; 574: 18-26. WoS FullText FullText_BOKU** Solala, I; Henniges, U; Pirker, KF; Rosenau, T; Potthast, A; Vuorinen, T Mechanochemical reactions of cellulose and styrene.
CELLULOSE. 2015; 22(5): 3217-3224. WoS FullText FullText_BOKU** Soudi, M; Paumann-Page, M; Delporte, C; Pirker, KF; Bellei, M; Edenhofer, E; Stadlmayr, G; Battistuzzi, G; Boudjeltia, KZ; Furtmüller, PG; Van Antwerpen, P; Obinger, C; Multidomain human peroxidasin 1 is a highly glycosylated and stable homotrimeric high spin ferric peroxidase..
** Zámocký, M; Hofbauer, S; Schaffner, I; Gasselhuber, B; Nicolussi, A; Soudi, M; Pirker, KF; Furtmüller, PG; Obinger, C; Independent evolution of four heme peroxidase superfamilies..
** Palinkas, Z; Furtmuller, PG; Nagy, A; Jakopitsch, C; Pirker, KF; Magierowski, M; Jasnos, K; Wallace, JL; Obinger, C; Nagy, P
Interactions of hydrogen sulfide with myeloperoxidase.
[3rd European Conference on the Biology of Hydrogen Sulfide (H2S), Athens, Greece, 03.05.2015 - 06.05.2015]
Liebner, F; Bertoli, L; Pour, G; Amer, H; Pirker, K; Rosenau, T
(2015): The long and windy road: Investigation of the early stages of nitrogen accumulation in humic substances.
[5th International Symposium on Soil Organic Matter 2015, Göttingen, Germany, 20.09.2015 - 24.09.2015]
** Hofbauer, S; Gruber, C; Pirker, KF; Sündermann, A; Schaffner, I; Jakopitsch, C; Oostenbrink, C; Furtmüller, PG; Obinger, C; Transiently produced hypochlorite is responsible for the irreversible inhibition of chlorite dismutase..
** Hofbauer, S; Gysel, K; Bellei, M; Hagmüller, A; Schaffner, I; Mlynek, G; Kostan, J; Pirker, KF; Daims, H; Furtmüller, PG; Battistuzzi, G; Djinović-Carugo, K; Obinger, C; Manipulating conserved heme cavity residues of chlorite dismutase: effect on structure, redox chemistry, and reactivity..
** Jakopitsch, C; Pirker, KF; Flemmig, J; Hofbauer, S; Schlorke, D; Furtmüller, PG; Arnhold, J; Obinger, C; Mechanism of reaction of chlorite with mammalian heme peroxidases..
** Krondorfer, I; Brugger, D; Paukner, R; Scheiblbrandner, S; Pirker, KF; Hofbauer, S; Furtmüller, PG; Obinger, C; Haltrich, D; Peterbauer, CK; Agaricus meleagris pyranose dehydrogenase: influence of covalent FAD linkage on catalysis and stability..
** Ribeiro, ED; Pinotsis, N; Ghisleni, A; Salmazo, A; Konarev, PV; Kostan, J; Sjoblom, B; Schreiner, C; Polyansky, AA; Gkougkoulia, EA; Holt, MR; Aachmann, FL; Zagrovic, B; Bordignon, E; Pirker, KF; Svergun, DI; Gautel, M; Djinovic-Carugo, K The Structure and Regulation of Human Muscle alpha-Actinin.
CELL. 2014; 159(6): 1447-1460. WoS FullText FullText_BOKU** Stefanovic, B; Pirker, KF; Rosenau, T; Potthast, A Effects of tribochemical treatments on the integrity of cellulose.
CARBOHYD POLYM. 2014; 111: 688-699. WoS PubMed FullText FullText_BOKU** Yaghini, E; Pirker, KF; Kay, CW; Seifalian, AM; MacRobert, AJ; Quantification of Reactive Oxygen Species Generation by Photoexcitation of PEGylated Quantum Dots..
Small. 2014; 10(24):5106-5115 WoS PubMed FullText FullText_BOKU
** Furtmuller, PG; Auer, M; Gruber, C; Pirker, K; Krioss, D; Hofbauer, S; Soudi, M; Obinger, C; Zamocky, M; Bellei, M; Battistuzzi, G
New highly stable chlorinating bacterial peroxidase with autocatalytically formed covalent heme to protein bonds.
[International Conference on Bioinorganic Chemistry ICBIC-16 2013, Grenoble, France, 22.07.2013 - 26.07.2013]
** Hofbauer, S; Gruber, C; Pirker, KF; Schaffner, I; Furtmuller, PG; Obinger, C; Hagmuller, A; Gysel, K; Mlynek, G; Kostan, J; Djinovic-Carugo, K; Bellei, M; Battistuzzi, G; Daims, H
Understanding Chlorite Dismutase from Candidatus Nitrospira defluvii.
[International Conference on Bioinorganic Chemistry ICBIC-16 2013, Grenoble, France, 22.07.2013 - 26.07.2013]
** Hofbauer, S; Gruber, C; Schaffner, I; Pirker, KF; Jakopitsch, C; Sundermann, A; Oostenbrink, C; Furtmuller, PG; Obinger, C
Understanding the inhibition mechanism of chlorite dismutase from the nitrite-oxidizing bacterium Candidatus Nitrospira defluvii.
[12th European Biological Inorganic Chemistry Conference EuroBIC 2014, Zürich, Switzerland, 24.08.2014 - 28.08.2014]
** Jakopitsch, C; Pirker, KF; Flemmig, J; Hofbauer, S; Schlorke, D; Furtmuller, PG; Arnhold, J; Obinger, C
Mechanism of reaction of chlorite with mammalian peroxidases.
[12th European Biological Inorganic Chemistry Conference EuroBIC 2014, Zürich, Switzerland, 24.08.2014 - 28.08.2014]
** Nicolussi, A; Auer, M; Schutz, G; Gruber, C; Pirker, K; Zamocky, M; Furtmuller, PG; Obinger, C
Investigation of a prokaryotic peroxidase with a covalently bound heme b from the cyanobacterium Lyngbya sp PCC 8106.
[12th European Biological Inorganic Chemistry Conference EuroBIC 2014, Zürich, Switzerland, 24.08.2014 - 28.08.2014]
** Pirker, KF; Palinkas, Z; Furtmuller, PG; Nagy, A; Jakopitsch, C; Obinger, C; Nagy, P
Hydrogen sulfide functions as reversible inhibitor and electron donor for human myeloperoxidase.
[12th European Biological Inorganic Chemistry Conference EuroBIC 2014, Zürich, Switzerland, 24.08.2014 - 28.08.2014]
** Zamocky, M; Pirker, KF; Furtmuller, PG; Obinger, C
Stepwise molecular evolution of a synthetic heme b peroxidase based on the hemeless C-terminal domain of a catalase-peroxidase.
[International Conference on Bioinorganic Chemistry ICBIC-16 2013, Grenoble, France, 22.07.2013 - 26.07.2013]
** Zamocky, M; Pirker, KF; Gasselhuber, B; Furtmuller, PG; Chovanova, K; Harichova, J; Obinger, C
Molecular peculiarities of hybrid B heme peroxidases.
[12th European Biological Inorganic Chemistry Conference EuroBIC 2014, Zürich, Switzerland, 24.08.2014 - 28.08.2014]
Hofbauer, S., Schaffner, I., Gruber, C., Pirker, K.F., Jakopitsch, C., Sündermann, A., Oostenbrink, C., Furtmüller, P.G., Obinger, C.
(2014): Mechanism of inhibition of chlorite dismutase.
[OxiZymes 2014, Vienna, Austria, 01.07.2014 - 04.07.2014]
Jakopitsch, C., Pirker, K.F., Flemmig, J. Hofbauer, S., Furtmüller, P.G., Schlorke, D., Arnhold, J., Obinger, C.
(2014): Chlorite inactivates mammalian peroxidases.
[Poster]
[OxiZymes 2014, Vienna, Austria, 01.07.2014 - 04.07.2014]
Nicolussi, A., Auer, M., Schütz, G., Pirker, K.F., Zamocky, M., Furtmüller, P.G., Obinger, C.
(2014): Characterization of a novel cyanobacterial peroxidase with covalently bound heme.
[Poster]
[OxiZymes 2014, Vienna, Austria, 01.07.2014 - 04.07.2014]
Obinger, C., Hofbauer, S., Schaffner, I., Pirker, K. F., Mlynek, G.,Djinovic-Carugo, K., Battistuzzi, G., Furtmüller, P. G
(2014): Chlorite to chloride and O2 conversion: new lessons from structural and mechanistic investigations of chlorite dismutase.
[12th European Biological Inorganic Chemistry Conference EuroBIC 2014, Zürich, Switzerland, 24.08.2014 - 28.08.2014]
Pirker, K.F., Pálinkás, Z., Furtmüller, P.G., Nagy, A., Jakopitsch, C., Obinger, C., Nagy, P.
(2014): Interactions of hydrogen sulfide with human myeloperoxidase.
[Poster]
[OxiZymes 2014, Vienna, Austria, 01.07.2014 - 04.07.2014]
Ribeiro-Jr, EA; Pirker, KF; Salmazo, A; Pinotsis, N; Schreiner, C; Ghisleni, A; Gautel, M; Bordignon, E; Djinović-Carugo, K
(2014): Structural insight into (human skeletal muscle) alpha-actinin protein using SDSL in combination with cw and pulsed EPR. [VORTRAG].
[The 47th Annual International Meeting of the ESR Spectroscopy Group of the Royal Society of Chemistry 2014, Dundee, Scotland, UK, 06.04.2014 - 10.04.2014]
Schaffner, I., Hofbauer, S., Pirker, K.F., Furtmüller, P.G., Obinger, C.
(2014): Biochemical and biophysical characterization of a new functional chlorite dismutase.
[Poster]
[OxiZymes 2014, Vienna, Austria, 01.07.2014 - 04.07.2014]
** Auer, M; Gruber, C; Bellei, M; Pirker, KF; Zamocky, M; Kroiss, D; Teufer, SA; Hofbauer, S; Soudi, M; Battistuzzi, G; Furtmüller, PG; Obinger, C; A stable bacterial peroxidase with novel halogenating activity and an autocatalytically linked heme prosthetic group..
** Bamonti, L; Hosoya, T; Pirker, KF; Bohmdorfer, S; Mazzini, F; Galli, F; Netscher, T; Rosenau, T; Gille, L Tocopheramines and tocotrienamines as antioxidants: ESR spectroscopy, rapid kinetics and DFT calculations.
BIOORGAN MED CHEM. 2013; 21(17): 5039-5046. WoS FullText FullText_BOKU
Auer, M. Gruber, C. Bellei, M., Pirker, K., Kroiß, D., Zamocky, M. Teufer, A. S., Soudi, M., Battistuzzi, G., Obinger, C. and Furtmüller P. G.
(2013): New highly stable chlorinating bacterial peroxidase with autocatalytically formed covalent heme to protein bonds.
[Poster]
[International Conference on Bioinorganic Chemistry ICBIC-16 2013, Grenoble, France, 22.07.2013 - 26.07.2013]
Hofbauer, S., Flego, N., Schaffner, I., Pirker, K. F., Furtmüller, P. G., Howes, B. D., Obinger, C., Smulevich, G.
(2013): Spectroscopic Characterization of wild-type Chlorite Dismutase from Candidatus “Nitrospira defluvii” and selected variants.
[Poster]
[15th European Conference on the Spectroscopy of Biological Molecules, Oxford, UK, 25.08.2013 - 30.08.2013]
Hofbauer, S., Gruber, C., Pirker, K. F., Schaffner, I., Hagmüller, A., Gysel, K., Mlynek, G., Kostan, J., Bellei, M., Daims, H., Djinovic-Carugo, K. Battistuzzi, G., Furtmüller, P.G. and Obinger, C
(2013): Understanding highly stable chlorite dismutase form nitrate-oxidizing bacterium Candidatus “Nitrospira defluvii”.
[Poster]
[International Conference on Bioinorganic Chemistry ICBIC-16 2013, Grenoble, France, 22.07.2013 - 26.07.2013]
Ribeiro-Jr, EA; Pirker, KF; Salmazo, A; Pinotsis, N; Schreiner, C; Ghisleni, A; Gautel, M; Kay, CWM; Djinovic-Carugo, K
(2013): Structural insight into (human skeletal muscle) alpha-actinin protein using SDSL in combination with cw and pulsed EPR. [VORTRAG].
[XXV International EPR Seminar, Castá-Papiernicka, Slovak Republic, 10.04.2013 - 12.04.2013]
Zámocký, M., Pirker, K.F., Furtmüller, P.G., and Obinger, C
(2013): Stepwise molecular evolution of a synthetic heme b peroxidase based on the hemeless C-terminal domain of a catalase-peroxidase.
[International Conference on Bioinorganic Chemistry ICBIC-16 2013, Grenoble, France, 22.07.2013 - 26.07.2013]
** Hofbauer, S; Bellei, M; Sündermann, A; Pirker, KF; Hagmüller, A; Mlynek, G; Kostan, J; Daims, H; Furtmüller, PG; Djinović-Carugo, K; Oostenbrink, C; Battistuzzi, G; Obinger, C; Redox thermodynamics of high-spin and low-spin forms of chlorite dismutases with diverse subunit and oligomeric structures..
* Goodman, BA; Ferreira Severino, J; Pirker, KF (2012): Reactions of green and black teas with Cu(II)..
Food Funct. 2012; 3(4):399-409 PubMed FullText FullText_BOKU* Pirker, KF; Baratto, MC; Basosi, R; Goodman, BA (2012): Influence of pH on the speciation of copper(II) in reactions with the green tea polyphenols, epigallocatechin gallate and gallic acid..
** Pirker, KF; Oliveira, J; De Freitas, V; Goodman, BA; Mateus, N Antiradical Properties of Red Wine Portisins.
J AGR FOOD CHEM. 2011; 59(21): 11833-11837. WoS PubMed FullText FullText_BOKU* Phan, G; Remaut, H; Wang, T; Allen, WJ; Pirker, KF; Lebedev, A; Henderson, NS; Geibel, S; Volkan, E; Yan, J; Kunze, MB; Pinkner, JS; Ford, B; Kay, CW; Li, H; Hultgren, SJ; Thanassi, DG; Waksman, G (2011): Crystal structure of the FimD usher bound to its cognate FimC-FimH substrate..
* Severino, JF; Goodman, BA; Reichenauer, TG; Pirker, KF (2011): Is there a redox reaction between Cu(II) and gallic acid?.
Free Radic Res. 2011; 45(2):115-124 PubMed FullText FullText_BOKU** Schinko, T; Berger, H; Lee, W; Gallmetzer, A; Pirker, K; Pachlinger, R; Buchner, I; Reichenauer, T; Güldener, U; Strauss, J; Transcriptome analysis of nitrate assimilation in Aspergillus nidulans reveals connections to nitric oxide metabolism..
* Pirker, KF; Goodman, BA (2010): Caffeoylquinic acid derived free radicals identified during antioxidant reactions of bitter tea (Ilex latifolia and Ilex kudincha)..
Food Funct. 2010; 1(3):262-268 PubMed FullText FullText_BOKU** Pirker, KF; Kay, CW; Stolze, K; Tunega, D; Reichenauer, TG; Goodman, BA Free radical generation in rosmarinic acid investigated by electron paramagnetic resonance spectroscopy..
Free Radic Res. 2009; 43(1):47-57 WoS PubMed FullText FullText_BOKU** Severino, JF; Goodman, BA; Kay, CW; Stolze, K; Tunega, D; Reichenauer, TG; Pirker, KF Free radicals generated during oxidation of green tea polyphenols: electron paramagnetic resonance spectroscopy combined with density functional theory calculations..
Free Radic Biol Med. 2009; 46(8):1076-1088 WoS PubMed FullText FullText_BOKU* Pirker, KF; Severino, JF; Reichenauer, TG; Goodman, BA (2008): Free radical processes in green tea polyphenols (GTP) investigated by electron paramagnetic resonance (EPR) spectroscopy..
Biotechnol Annu Rev. 2008; 14(1):349-401 PubMed FullText FullText_BOKU** Pirker, KF; Stolze, K; Reichenauer, TG; Nohl, H; Goodman, BA Are the biological properties of kaempferol determined by its oxidation products?.
Free Radic Res. 2006; 40(5):513-521 WoS PubMed FullText FullText_BOKU