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S. Grimaldi · SciRah

Researcher profile · Semantic Scholar

S. Grimaldi

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S. Grimaldi — researcher profile on SciRah

h-index: 17
Works: 48
Citations: 856

Most-cited papers

The prokaryotic Mo/W-bisPGD enzymes family: a catalytic workhorse in bioenergetic.
S. Grimaldi, B. Schoepp‐Cothenet, P. Ceccaldi, B. Guigliarelli +1 more
2013Biochimica et Biophysica Acta130 citations Open access
Semantic Scholar
Cardiolipin binding in bacterial respiratory complexes: structural and functional implications.
R. Arias-Cartin, S. Grimaldi, P. Arnoux, B. Guigliarelli +1 more
2012Biochimica et Biophysica Acta104 citations Open access
Semantic Scholar
Cardiolipin-based respiratory complex activation in bacteria
R. Arias-Cartin, S. Grimaldi, J. Pommier, P. Lanciano +5 more
2011Proceedings of the National Academy of Sciences of the United States of America73 citations Open access
Semantic Scholar
Mutations in Both Sides of the Photosystem I Reaction Center Identify the Phylloquinone Observed by Electron Paramagnetic Resonance Spectroscopy*
Brent Boudreaux, F. MacMillan, C. Teutloff, R. Agalarov +5 more
2001Journal of Biological Chemistry65 citations Open access
Semantic Scholar
Biogenesis of a Respiratory Complex Is Orchestrated by a Single Accessory Protein*
P. Lanciano, A. Vergnes, S. Grimaldi, B. Guigliarelli +1 more
2007Journal of Biological Chemistry61 citations Open access
Semantic Scholar
Asymmetric binding of the high-affinity Q(H)(*)(-) ubisemiquinone in quinol oxidase (bo3) from Escherichia coli studied by multifrequency electron paramagnetic resonance spectroscopy.
S. Grimaldi, T. Ostermann, N. Weiden, T. Mogi +5 more
2003Biochemistry43 citations
Semantic Scholar
Crystallographic snapshots of a B12-dependent radical SAM methyltransferase
C. Fyfe, N. Bernardo-García, Laura Fradale, S. Grimaldi +6 more
2022Nature40 citations Open access
Semantic Scholar
QH*- ubisemiquinone radical in the bo3-type ubiquinol oxidase studied by pulsed electron paramagnetic resonance and hyperfine sublevel correlation spectroscopy.
S. Grimaldi, Fraser MacMillan, T. Ostermann, B. Ludwig +2 more
2001Biochemistry40 citations
Semantic Scholar
Direct Evidence for Nitrogen Ligation to the High Stability Semiquinone Intermediate in Escherichia coli Nitrate Reductase A*
S. Grimaldi, R. Arias-Cartin, P. Lanciano, Sevdalina Lyubenova +4 more
2009Journal of Biological Chemistry30 citations Open access
Semantic Scholar
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.
P. Lanciano, A. Savoyant, S. Grimaldi, A. Magalon +2 more
2007Journal of Physical Chemistry B30 citations
Semantic Scholar
High-stability semiquinone intermediate in nitrate reductase A (NarGHI) from Escherichia coli is located in a quinol oxidation site close to heme bD.
P. Lanciano, A. Magalon, P. Bertrand, B. Guigliarelli +1 more
2007Biochemistry27 citations
Semantic Scholar
The H-bond network surrounding the pyranopterins modulates redox cooperativity in the molybdenum-bisPGD cofactor in arsenite oxidase.
S. Duval, J. Santini, D. Lemaire, F. Chaspoul +4 more
2016Biochimica et Biophysica Acta23 citations Open access
Semantic Scholar
Evidence for an EPR-detectable semiquinone intermediate stabilized in the membrane-bound subunit NarI of nitrate reductase A (NarGHI) from Escherichia coli.
S. Grimaldi, P. Lanciano, P. Bertrand, F. Blasco +1 more
2005Biochemistry22 citations
Semantic Scholar
Reductive activation of E. coli respiratory nitrate reductase.
P. Ceccaldi, Julia Rendon, C. Léger, R. Toci +4 more
2015Biochimica et Biophysica Acta19 citations Open access
Semantic Scholar
Structural and mechanistic basis for RiPP epimerization by a radical SAM enzyme
X. Kubiak, I. Polsinelli, L. Chavas, C. Fyfe +9 more
2023Nature Chemical Biology18 citations Open access
Semantic Scholar
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.
Julia Rendon, Frédéric Biaso, P. Ceccaldi, R. Toci +4 more
2017Inorganic Chemistry17 citations
Semantic Scholar
Elucidating mechanisms in haem copper oxidases: the high-affinity QH binding site in quinol oxidase as studied by DONUT-HYSCORE spectroscopy and density functional theory.
F. MacMillan, S. Kacprzak, P. Hellwig, S. Grimaldi +2 more
2011Faraday discussions17 citations Open access
Semantic Scholar
Demethylmenaquinol is a substrate of Escherichia coli nitrate reductase A (NarGHI) and forms a stable semiquinone intermediate at the NarGHI quinol oxidation site.
Julia Rendon, E. Pilet, Zeinab Fahs, F. Seduk +6 more
2015Biochimica et Biophysica Acta16 citations Open access
Semantic Scholar
HYSCORE evidence that endogenous mena- and ubisemiquinone bind at the same Q site (Q(D)) of Escherichia coli nitrate reductase A.
R. Arias-Cartin, Sevdalina Lyubenova, P. Ceccaldi, T. Prisner +3 more
2010Journal of the American Chemical Society16 citations
Semantic Scholar
Classification of PRSS1 variants responsible for chronic pancreatitis: An expert perspective from the Franco-Chinese GREPAN study group.
E. Masson, Wen-Bin Zou, Na Pu, V. Rebours +181 more
2023Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]13 citations Open access
Semantic Scholar
Determination of the Proton Environment of High Stability Menasemiquinone Intermediate in Escherichia coli Nitrate Reductase A by Pulsed EPR*
S. Grimaldi, R. Arias-Cartin, P. Lanciano, Sevdalina Lyubenova +5 more
2011Journal of Biological Chemistry13 citations Open access
Semantic Scholar
Gating of Substrate Access and Long-Range Proton Transfer in Escherichia coli Nitrate Reductase A: The Essential Role of a Remote Glutamate Residue
S. Al-Attar, Julia Rendon, M. Sidore, J. Duneau +5 more
2021ACS Catalysis10 citations
Semantic Scholar
CHAPTER 3:Electron Paramagnetic Resonance Studies of Molybdenum Enzymes
S. Grimaldi, Frédéric Biaso, B. Burlat, B. Guigliarelli
201610 citations
Semantic Scholar
Probing the Menasemiquinone Binding Mode to Nitrate Reductase A by Selective 2 H and 15 N Labeling, HYSCORE Spectroscopy, and DFT Modeling.
Maryam Seif Eddine, Frédéric Biaso, R. Arias-Cartin, E. Pilet +6 more
2017ChemPhysChem6 citations Open access
Semantic Scholar
Spectroscopic and Biochemical Characterization of the Noncanonical Radical SAM Enzyme ArsL, Involved in Arsinothricin Biosynthesis.
M. Mauger, A. Guillot, Maryam Seif-Eddine, S. Grimaldi +2 more
2025Journal of the American Chemical Society4 citations
Semantic Scholar
1,2H hyperfine spectroscopy and DFT modeling unveil the demethylmenasemiquinone binding mode to E. coli nitrate reductase A (NarGHI).
Maryam Seif Eddine, Frédéric Biaso, Julia Rendon, E. Pilet +3 more
2020Biochimica et Biophysica Acta - Bioenergetics4 citations Open access
Semantic Scholar
Redox cofactors insertion in prokaryotic molybdoenzymes occurs via a conserved folding mechanism
R. Arias-Cartin, P. Ceccaldi, B. Schoepp‐Cothenet, Klaudia Frick +7 more
2016Scientific Reports4 citations Open access
Semantic Scholar
Reductase A Intermediate in Escherichia coli Nitrate the High Stability Semiquinone Direct Evidence for Nitrogen Ligation to Metabolism and Bioenergetics
B. Endeward, T. Prisner, Sevdalina Lyubenova, S. Grimaldi +1 more
20131 citations
Semantic Scholar
The stereochemical mechanism of the B12-dependent radical SAM glutamine methyltransferase (QCMT): Novel insights and unprecedented post-translational modifications
Thibaut Bourdin, A. Guillot, M. Mauger, Benjamin Lefranc +7 more
2026bioRxiv0 citations Open access
Semantic Scholar
Insights into the stereochemical mechanism of the B12-dependent radical SAM glutamine C- methyltransferase (QCMT)
Thibaut Bourdin, A. Guillot, M. Mauger, Benjamin Lefranc +7 more
2026Communications Biology0 citations Open access
Semantic Scholar
Draw me an oxidoreductase reacting with quinones
M. Broc, M. V. Cherrier, A. Uzel, R. Arias-Cartin +13 more
2024Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
Structural and Spectroscopic Investigations of pH-Dependent Mo(V) Species in a Bacterial Sulfite-Oxidizing Enzyme.
A. Djeghader, Julia Rendon, Frédéric Biaso, G. Gerbaud +4 more
2024Inorganic Chemistry0 citations Open access
Semantic Scholar
New insights into the reactivity of the formate dehydrogenases from Bacillus subtilis
Stéphane Zakarian, A. Uzel, P. Arnoux, R. Arias-Cartin +7 more
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
New insights in quinone reactivity in the nitrate reductase A from E. coli
E. Pilet, M. Seif-Eddine, F. Seduk, Julia Rendon +3 more
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
New insights in Formate dehydrogenases family: lessons from Bacillus subtilis
M. Broc, P. Arnoux, F. Seduk, A. Uzel +6 more
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
First steps in the characterization of cytochrome bd oxidase from Solidesulfovibrio fructosovorans
Arlette Kpebe, S. Grimaldi, M. Brugna, E. Pilet
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
Comparative analysis of the mena- and demethylmena-(semi)quinone binding mode to the quinol oxidation site of E. coli nitrate reductase A
M. Seif-Eddine, Frédéric Biaso, Julia Rendon, E. Pilet +3 more
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
MOSBRI- A New European Research Infrastructure for Molecular Biophysics
P. Dorlet, G. Gerbaud, E. Etienne, S. Grimaldi +2 more
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
EPR-MRS site: EPR spectroscopy for the study of biomolecules
P. Dorlet, G. Gerbaud, E. Etienne, S. Grimaldi +2 more
2022Biochimica et Biophysica Acta0 citations Open access
Semantic Scholar
Structural evidence for a reaction intermediate mimic in the active site of a sulfite dehydrogenase.
A. Djeghader, Mélanie Rossotti, Saleh Abdulkarim, Frédéric Biaso +5 more
2020Chemical Communications0 citations Open access
Semantic Scholar
A single quinol oxidation site in E. coli nitrate reductase A reacts with the three endogenous respiratory quinones
Julia Rendon, E. Pilet, M. Seif-Eddine, B. Guigliarelli +2 more
20160 citations Open access
Semantic Scholar
The aerobic respiratory chain of the extremely acidophilic iron-oxidizing archaeon Ferroplasma acidiphilum
Ye Gao, G. Peng, H. Michel, S. Grimaldi +7 more
20140 citations
Semantic Scholar
Structural mapping of semiquinone catalytic intermediates at the quinol binding site of the nitrate reductase A from Escherichia coli by selective 15N labeling and pulsed EPR
S. Grimaldi, R. Arias-Cartin, Julia Rendon, Sevdalina Lyubenova +4 more
20140 citations Open access
Semantic Scholar
Intermediate in Escherichia coli Nitrate of High Stability Menasemiquinone Determination of the Proton Environment Bioenergetics
A. Magalon, T. Prisner, B. Guigliarelli, Rodolphe Szenes +5 more
20130 citations
Semantic Scholar
Molecular basis for semiquinone stabilization in respiratory enzymes: a pulsed EPR study of the menasemiquinone binding mode in E. coli nitrate reductase A
S. Grimaldi, R. Arias-Cartin, Sevdalina Lyubenova, P. Lanciano +4 more
20120 citations Open access
Semantic Scholar
S 16 Protein / Lipids Interaction 16 L 1 Membrane-bound respiratory nitrate reductase functioning : It takes two to tango
R. Arias-Cartin, S. Grimaldi, P. Lanciano, P. Arnoux +5 more
20120 citations
Semantic Scholar
Membrane-bound respiratory nitrate reductase functioning: It takes two to tango
R. Arias-Cartin, S. Grimaldi, P. Lanciano, P. Arnoux +2 more
20120 citations Open access
Semantic Scholar
EPR-HYSCORE study of quinone binding in respiratory nitrate reductase: Molecular basis for the adaptation to anaerobiosis–aerobiosis transition
S. Grimaldi, R. Arias-Cartin, Sevdalina Lyubenova, P. Lanciano +5 more
20100 citations Open access
Semantic Scholar

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B. Guigliarelli×33
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A. Magalon×29
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R. Arias-Cartin×18
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