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Clustering as a Means To Control Nitrate Respiration Efficiency and Toxicity in Escherichia coli.

Bulot S, Audebert S, Pieulle L, Seduk F, Baudelet E, Espinosa L, Pizay MC, Camoin L, Magalon A.

mBio. 2019 Oct 22;10(5). pii: e01832-19. doi: 10.1128/mBio.01832-19.


Molecular cloning, expression and biochemical characterization of periplasmic nitrate reductase from Campylobacter jejuni.

Mintmier B, McGarry JM, Sparacino-Watkins CE, Sallmen J, Fischer-Schrader K, Magalon A, McCormick JR, Stolz JF, Schwarz G, Bain DJ, Basu P.

FEMS Microbiol Lett. 2018 Aug 1;365(16). doi: 10.1093/femsle/fny151.


The radical SAM protein HemW is a heme chaperone.

Haskamp V, Karrie S, Mingers T, Barthels S, Alberge F, Magalon A, Müller K, Bill E, Lubitz W, Kleeberg K, Schweyen P, Bröring M, Jahn M, Jahn D.

J Biol Chem. 2018 Feb 16;293(7):2558-2572. doi: 10.1074/jbc.RA117.000229. Epub 2017 Dec 27.


A Bioresistant Nitroxide Spin Label for In-Cell EPR Spectroscopy: In Vitro and In Oocytes Protein Structural Dynamics Studies.

Karthikeyan G, Bonucci A, Casano G, Gerbaud G, Abel S, Thomé V, Kodjabachian L, Magalon A, Guigliarelli B, Belle V, Ouari O, Mileo E.

Angew Chem Int Ed Engl. 2018 Jan 26;57(5):1366-1370. doi: 10.1002/anie.201710184. Epub 2018 Jan 8.


Horizontal acquisition of a hypoxia-responsive molybdenum cofactor biosynthesis pathway contributed to Mycobacterium tuberculosis pathoadaptation.

Levillain F, Poquet Y, Mallet L, Mazères S, Marceau M, Brosch R, Bange FC, Supply P, Magalon A, Neyrolles O.

PLoS Pathog. 2017 Nov 27;13(11):e1006752. doi: 10.1371/journal.ppat.1006752. eCollection 2017 Nov.


Probing the Menasemiquinone Binding Mode to Nitrate Reductase A by Selective 2 H and 15 N Labeling, HYSCORE Spectroscopy, and DFT Modeling.

Seif Eddine M, Biaso F, Arias-Cartin R, Pilet E, Rendon J, Lyubenova S, Seduk F, Guigliarelli B, Magalon A, Grimaldi S.

Chemphyschem. 2017 Oct 6;18(19):2704-2714. doi: 10.1002/cphc.201700571. Epub 2017 Aug 28.


Elucidating the Structures of the Low- and High-pH Mo(V) Species in Respiratory Nitrate Reductase: A Combined EPR, 14,15N HYSCORE, and DFT Study.

Rendon J, Biaso F, Ceccaldi P, Toci R, Seduk F, Magalon A, Guigliarelli B, Grimaldi S.

Inorg Chem. 2017 Apr 17;56(8):4423-4435. doi: 10.1021/acs.inorgchem.6b03129. Epub 2017 Mar 31.


Redox cofactors insertion in prokaryotic molybdoenzymes occurs via a conserved folding mechanism.

Arias-Cartin R, Ceccaldi P, Schoepp-Cothenet B, Frick K, Blanc JM, Guigliarelli B, Walburger A, Grimaldi S, Friedrich T, Receveur-Brechot V, Magalon A.

Sci Rep. 2016 Nov 25;6:37743. doi: 10.1038/srep37743.


Distribution and dynamics of OXPHOS complexes in the bacterial cytoplasmic membrane.

Magalon A, Alberge F.

Biochim Biophys Acta. 2016 Mar;1857(3):198-213. doi: 10.1016/j.bbabio.2015.10.015. Epub 2015 Nov 9. Review.


Biosynthesis and Insertion of the Molybdenum Cofactor.

Magalon A, Mendel RR.

EcoSal Plus. 2015;6(2). doi: 10.1128/ecosalplus.ESP-0006-2013. Review.


Dynamic subcellular localization of a respiratory complex controls bacterial respiration.

Alberge F, Espinosa L, Seduk F, Sylvi L, Toci R, Walburger A, Magalon A.

Elife. 2015 Jun 16;4. doi: 10.7554/eLife.05357.


Reductive activation of E. coli respiratory nitrate reductase.

Ceccaldi P, Rendon J, Léger C, Toci R, Guigliarelli B, Magalon A, Grimaldi S, Fourmond V.

Biochim Biophys Acta. 2015 Oct;1847(10):1055-63. doi: 10.1016/j.bbabio.2015.06.007. Epub 2015 Jun 11.


Demethylmenaquinol is a substrate of Escherichia coli nitrate reductase A (NarGHI) and forms a stable semiquinone intermediate at the NarGHI quinol oxidation site.

Rendon J, Pilet E, Fahs Z, Seduk F, Sylvi L, Hajj Chehade M, Pierrel F, Guigliarelli B, Magalon A, Grimaldi S.

Biochim Biophys Acta. 2015 Aug;1847(8):739-47. doi: 10.1016/j.bbabio.2015.05.001. Epub 2015 May 12.


Sulphur shuttling across a chaperone during molybdenum cofactor maturation.

Arnoux P, Ruppelt C, Oudouhou F, Lavergne J, Siponen MI, Toci R, Mendel RR, Bittner F, Pignol D, Magalon A, Walburger A.

Nat Commun. 2015 Feb 4;6:6148. doi: 10.1038/ncomms7148.


The prokaryotic Mo/W-bisPGD enzymes family: a catalytic workhorse in bioenergetic.

Grimaldi S, Schoepp-Cothenet B, Ceccaldi P, Guigliarelli B, Magalon A.

Biochim Biophys Acta. 2013 Aug-Sep;1827(8-9):1048-85. doi: 10.1016/j.bbabio.2013.01.011. Epub 2013 Jan 31. Review.


Conformational selection underlies recognition of a molybdoenzyme by its dedicated chaperone.

Lorenzi M, Sylvi L, Gerbaud G, Mileo E, Halgand F, Walburger A, Vezin H, Belle V, Guigliarelli B, Magalon A.

PLoS One. 2012;7(11):e49523. doi: 10.1371/journal.pone.0049523. Epub 2012 Nov 19.


Supramolecular organization in prokaryotic respiratory systems.

Magalon A, Arias-Cartin R, Walburger A.

Adv Microb Physiol. 2012;61:217-66. doi: 10.1016/B978-0-12-394423-8.00006-8. Review.


Cardiolipin binding in bacterial respiratory complexes: structural and functional implications.

Arias-Cartin R, Grimaldi S, Arnoux P, Guigliarelli B, Magalon A.

Biochim Biophys Acta. 2012 Oct;1817(10):1937-49. doi: 10.1016/j.bbabio.2012.04.005. Epub 2012 Apr 17. Review.


The ineluctable requirement for the trans-iron elements molybdenum and/or tungsten in the origin of life.

Schoepp-Cothenet B, van Lis R, Philippot P, Magalon A, Russell MJ, Nitschke W.

Sci Rep. 2012;2:263. doi: 10.1038/srep00263. Epub 2012 Feb 13.


A sulfurtransferase is essential for activity of formate dehydrogenases in Escherichia coli.

Thomé R, Gust A, Toci R, Mendel R, Bittner F, Magalon A, Walburger A.

J Biol Chem. 2012 Feb 10;287(7):4671-8. doi: 10.1074/jbc.M111.327122. Epub 2011 Dec 22.


Determination of the proton environment of high stability Menasemiquinone intermediate in Escherichia coli nitrate reductase A by pulsed EPR.

Grimaldi S, Arias-Cartin R, Lanciano P, Lyubenova S, Szenes R, Endeward B, Prisner TF, Guigliarelli B, Magalon A.

J Biol Chem. 2012 Feb 10;287(7):4662-70. doi: 10.1074/jbc.M111.325100. Epub 2011 Dec 21.


Cardiolipin-based respiratory complex activation in bacteria.

Arias-Cartin R, Grimaldi S, Pommier J, Lanciano P, Schaefer C, Arnoux P, Giordano G, Guigliarelli B, Magalon A.

Proc Natl Acad Sci U S A. 2011 May 10;108(19):7781-6. doi: 10.1073/pnas.1010427108. Epub 2011 Apr 25.


Heme biosynthesis is coupled to electron transport chains for energy generation.

Möbius K, Arias-Cartin R, Breckau D, Hännig AL, Riedmann K, Biedendieck R, Schröder S, Becher D, Magalon A, Moser J, Jahn M, Jahn D.

Proc Natl Acad Sci U S A. 2010 Jun 8;107(23):10436-41. doi: 10.1073/pnas.1000956107. Epub 2010 May 19.


HYSCORE evidence that endogenous mena- and ubisemiquinone bind at the same Q site (Q(D)) of Escherichia coli nitrate reductase A.

Arias-Cartin R, Lyubenova S, Ceccaldi P, Prisner T, Magalon A, Guigliarelli B, Grimaldi S.

J Am Chem Soc. 2010 May 5;132(17):5942-3. doi: 10.1021/ja1009234.


Basis of recognition between the NarJ chaperone and the N-terminus of the NarG subunit from Escherichia coli nitrate reductase.

Zakian S, Lafitte D, Vergnes A, Pimentel C, Sebban-Kreuzer C, Toci R, Claude JB, Guerlesquin F, Magalon A.

FEBS J. 2010 Apr;277(8):1886-95. doi: 10.1111/j.1742-4658.2010.07611.x. Epub 2010 Mar 2.


Direct evidence for nitrogen ligation to the high stability semiquinone intermediate in Escherichia coli nitrate reductase A.

Grimaldi S, Arias-Cartin R, Lanciano P, Lyubenova S, Endeward B, Prisner TF, Magalon A, Guigliarelli B.

J Biol Chem. 2010 Jan 1;285(1):179-87. doi: 10.1074/jbc.M109.060251. Epub 2009 Nov 5.


Biosynthesis and Insertion of the Molybdenum Cofactor.

Magalon A, Mendel RR.

EcoSal Plus. 2008 Sep;3(1). doi: 10.1128/ecosalplus.


Function of MoaB proteins in the biosynthesis of the molybdenum and tungsten cofactors.

Bevers LE, Hagedoorn PL, Santamaria-Araujo JA, Magalon A, Hagen WR, Schwarz G.

Biochemistry. 2008 Jan 22;47(3):949-56. Epub 2007 Dec 22.


New method for the spin quantitation of [4Fe-4S](+) clusters with S = (3)/(2). Application to the FS0 center of the NarGHI nitrate reductase from Escherichia coli.

Lanciano P, Savoyant A, Grimaldi S, Magalon A, Guigliarelli B, Bertrand P.

J Phys Chem B. 2007 Dec 6;111(48):13632-7. Epub 2007 Nov 8.


Identification of a Rhodobacter capsulatus L-cysteine desulfurase that sulfurates the molybdenum cofactor when bound to XdhC and before its insertion into xanthine dehydrogenase.

Neumann M, Stöcklein W, Walburger A, Magalon A, Leimkühler S.

Biochemistry. 2007 Aug 21;46(33):9586-95. Epub 2007 Jul 25.


Biogenesis of a respiratory complex is orchestrated by a single accessory protein.

Lanciano P, Vergnes A, Grimaldi S, Guigliarelli B, Magalon A.

J Biol Chem. 2007 Jun 15;282(24):17468-74. Epub 2007 Apr 18.


High-stability semiquinone intermediate in nitrate reductase A (NarGHI) from Escherichia coli is located in a quinol oxidation site close to heme bD.

Lanciano P, Magalon A, Bertrand P, Guigliarelli B, Grimaldi S.

Biochemistry. 2007 May 8;46(18):5323-9. Epub 2007 Apr 18.


NarJ chaperone binds on two distinct sites of the aponitrate reductase of Escherichia coli to coordinate molybdenum cofactor insertion and assembly.

Vergnes A, Pommier J, Toci R, Blasco F, Giordano G, Magalon A.

J Biol Chem. 2006 Jan 27;281(4):2170-6. Epub 2005 Nov 14.


Membrane-associated maturation of the heterotetrameric nitrate reductase of Thermus thermophilus.

Zafra O, Cava F, Blasco F, Magalon A, Berenguer J.

J Bacteriol. 2005 Jun;187(12):3990-6.


A new type of NADH dehydrogenase specific for nitrate respiration in the extreme thermophile Thermus thermophilus.

Cava F, Zafra O, Magalon A, Blasco F, Berenguer J.

J Biol Chem. 2004 Oct 29;279(44):45369-78. Epub 2004 Jul 28.


Involvement of the molybdenum cofactor biosynthetic machinery in the maturation of the Escherichia coli nitrate reductase A.

Vergnes A, Gouffi-Belhabich K, Blasco F, Giordano G, Magalon A.

J Biol Chem. 2004 Oct 1;279(40):41398-403. Epub 2004 Jul 9.


Biochemical and structural analysis of the molybdenum cofactor biosynthesis protein MobA.

Guse A, Stevenson CE, Kuper J, Buchanan G, Schwarz G, Giordano G, Magalon A, Mendel RR, Lawson DM, Palmer T.

J Biol Chem. 2003 Jul 11;278(28):25302-7. Epub 2003 Apr 28.


In vivo interactions between gene products involved in the final stages of molybdenum cofactor biosynthesis in Escherichia coli.

Magalon A, Frixon C, Pommier J, Giordano G, Blasco F.

J Biol Chem. 2002 Dec 13;277(50):48199-204. Epub 2002 Oct 7.


Fidelity of metal insertion into hydrogenases.

Magalon A, Blokesch M, Zehelein E, Böck A.

FEBS Lett. 2001 Jun 15;499(1-2):73-6.


The diheme cytochrome b subunit (Narl) of Escherichia coli nitrate reductase A (NarGHI): structure, function, and interaction with quinols.

Rothery RA, Blasco F, Magalon A, Weiner JH.

J Mol Microbiol Biotechnol. 2001 Apr;3(2):273-83. Review.


The coordination and function of the redox centres of the membrane-bound nitrate reductases.

Blasco F, Guigliarelli B, Magalon A, Asso M, Giordano G, Rothery RA.

Cell Mol Life Sci. 2001 Feb;58(2):179-93. Review.


Nickel serves as a substrate recognition motif for the endopeptidase involved in hydrogenase maturation.

Theodoratou E, Paschos A, Magalon A, Fritsche E, Huber R, Böck A.

Eur J Biochem. 2000 Apr;267(7):1995-9.


The hemes of Escherichia coli nitrate reductase A (NarGHI): potentiometric effects of inhibitor binding to narI.

Rothery RA, Blasco F, Magalon A, Asso M, Weiner JH.

Biochemistry. 1999 Sep 28;38(39):12747-57.


NarJ is a specific chaperone required for molybdenum cofactor assembly in nitrate reductase A of Escherichia coli.

Blasco F, Dos Santos JP, Magalon A, Frixon C, Guigliarelli B, Santini CL, Giordano G.

Mol Microbiol. 1998 May;28(3):435-47.


Inhibitor binding within the NarI subunit (cytochrome bnr) of Escherichia coli nitrate reductase A.

Magalon A, Rothery RA, Lemesle-Meunier D, Frixon C, Weiner JH, Blasco F.

J Biol Chem. 1998 May 1;273(18):10851-6.


The molybdenum cofactor of Escherichia coli nitrate reductase A (NarGHI). Effect of a mobAB mutation and interactions with [Fe-S] clusters.

Rothery RA, Magalon A, Giordano G, Guigliarelli B, Blasco F, Weiner JH.

J Biol Chem. 1998 Mar 27;273(13):7462-9.

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