P. Hellwig

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Infrared spectra and molar absorption coefficients of the 20 alpha amino acids in aqueous solutions in the spectral range from 1800 to 500 cm(-1).

M. Wolpert, P. Hellwig, 2006, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Far infrared spectroscopy of hydrogen bonding collective motions in complex molecular systems.

P. Hellwig, Youssef El Khoury, 2017, Chemical communications.

Differences in Protonation of Ubiquinone and Menaquinone in Fumarate Reductase from Escherichia coli*

G. Cecchini, J. Weiner, Y. Sher, 2006, Journal of Biological Chemistry.

Glutamate 95 in NqrE Is an Essential Residue for the Translocation of Cations in Na+-NQR.

B. Barquera, O. Juárez, P. Hellwig, 2019, Biochemistry.

Aggregation and amyloidogenicity of nuclear coactivator binding domain of CREB-binding protein.

P. Hellwig, N. Potier, C. Spiegelhalter, 2020, Chemistry.

Raman and infrared spectroscopic evidence for the structural changes of the 2Fe2S cluster and its environment during the interaction of adrenodoxin and adrenodoxin reductase.

P. Hellwig, R. Bernhardt, Mireille Khalil, 2017, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

The unusual redox properties of C-type oxidases.

R. Gennis, H. Michel, T. Meyer, 2016, Biochimica et biophysica acta.

The Putative Assembly Factor CcoH Is Stably Associated with the cbb3-Type Cytochrome Oxidase

F. Daldal, Grzegorz Pawlik, H. Koch, 2010, Journal of bacteriology.

Involvement of glutamic acid 278 in the redox reaction of the cytochrome c oxidase from Paracoccus denitrificans investigated by FTIR spectroscopy.

H. Michel, W. Mäntele, P. Hellwig, 1998, Biochemistry.

Functional properties of the heme propionates in cytochrome c oxidase from Paracoccus denitrificans. Evidence from FTIR difference spectroscopy and site-directed mutagenesis.

H. Michel, W. Mäntele, P. Hellwig, 2000, Biochemistry.

Vibrational modes of tyrosines in cytochrome c oxidase from Paracoccus denitrificans: FTIR and electrochemical studies on Tyr-D4-labeled and on Tyr280His and Tyr35Phe mutant enzymes.

R. Gennis, H. Michel, W. Mäntele, 2002, Biochemistry.

Role of phospholipids in respiratory cytochrome bc(1) complex catalysis and supercomplex formation.

H. Schägger, C. Hunte, P. Hellwig, 2009, Biochimica et biophysica acta.

Time-resolved FT-IR studies on the CO adduct of Paracoccus denitrificans cytochrome c oxidase: comparison of the fully reduced and the mixed valence form.

H. Michel, W. Mäntele, P. Hellwig, 1999, Biochemistry.

Spectroscopic characterization of radicals and radical pairs in fruit fly cryptochrome – protonated and nonprotonated flavin radical‐states

S. Weber, P. Hellwig, E. Schleicher, 2015, The FEBS journal.

Enhanced Raman Scattering from Vibro-Polariton Hybrid States

T. Ebbesen, C. Genet, H. Hiura, 2015, Angewandte Chemie.

Redox Activity of Cytochromes from the Respiratory Chain

P. Hellwig, F. Melin, A. Nikolaev, 2013 .

Covalent Tethering and Residues with Bulky Hydrophobic Side Chains Enable Self‐Assembly of Distinct Amyloid Structures

P. Schultz, P. Hellwig, J. Raya, 2016, Chembiochem : a European journal of chemical biology.

The H2O2-Resistant Fe-S Redox Switch MitoNEET Acts as a pH Sensor To Repair Stress-Damaged Fe-S Protein.

S. Cianférani, E. Lescop, P. Hellwig, 2018, Biochemistry.

Probing the reaction of membrane proteins via infrared spectroscopies, plasmonics and electrochemistry

P. Hellwig, F. Melin, I. Makarchuk, 2021 .

Stabilization of the Highly Hydrophobic Membrane Protein, Cytochrome bd Oxidase, on Metallic Surfaces for Direct Electrochemical Studies

T. Friedrich, P. Hellwig, F. Melin, 2020, Molecules.

Inhibition of Escherichia coli respiratory complex I by Zn(2+).

T. Friedrich, P. Hellwig, S. Kriegel, 2014, Biochemistry.

Asp22 drives the protonation state of the Staphylococcus epidermidis glucose/H+ symporter

M. G. Madej, C. V. Iancu, P. Hellwig, 2020, Journal of Biological Chemistry.

A hybrid bioinspired catechol-alloxazine triangular nickel complex stabilizing protons and electrons

M. Orio, P. Hellwig, N. Le Breton, 2021, Inorganic Chemistry Frontiers.

Copper-Catalyzed Glutathione Oxidation is Accelerated by the Anticancer Thiosemicarbazone Dp44mT and Further Boosted at Lower pH

P. Heffeter, P. Hellwig, P. Faller, 2022, Journal of the American Chemical Society.

Redox-induced conformational changes within the Escherichia coli NADH ubiquinone oxidoreductase (complex I): an analysis by mutagenesis and FT-IR spectroscopy.

T. Friedrich, P. Hellwig, 2010, Biochimica et biophysica acta.

Partially Reversible Thermal-Induced Oxidation During a Dehydration Process in an H-bonded Supramolecular System.

P. Hellwig, S. Ferlay, Mir Wais Hosseini, 2018, Chemphyschem : a European journal of chemical physics and physical chemistry.

De novo design, synthesis, and characterization of quinoproteins.

Wen-Wu Li, P. Hellwig, W. Haehnel, 2006, Chemistry.

Thermodynamic contribution to the regulation of electron transfer in the Na(+)-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

B. Barquera, O. Juárez, P. Hellwig, 2012, Biochemistry.

Far infrared spectra of solid state L-serine, L-threonine, L-cysteine, and L-methionine in different protonation states.

R. Stote, P. Hellwig, T. Gaillard, 2015, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

New insights into the coordination of Cu(II) by the amyloid-B 16 peptide from Fourier transform IR spectroscopy and isotopic labeling.

P. Hellwig, P. Faller, Youssef El Khoury, 2011, The journal of physical chemistry. B.

E6 proteins from diverse papillomaviruses self-associate both in vitro and in vivo.

V. Rybin, Xavier Bernard, M. Masson, 2010, Journal of molecular biology.

Nucleotide-induced conformational changes in the Escherichia coli NADH:ubiquinone oxidoreductase (complex I).

B. Böttcher, T. Pohl, K. Dörner, 2008, Biochemical Society transactions.

Catalytic Importance of Acidic Amino Acids on Subunit NuoB of the Escherichia coli NADH:Ubiquinone Oxidoreductase (Complex I)*

S. Lepper, D. Flemming, T. Friedrich, 2006, Journal of Biological Chemistry.

Involvement of Tyrosines 114 and 139 of Subunit NuoB in the Proton Pathway around Cluster N2 in Escherichia coliNADH:Ubiquinone Oxidoreductase*

D. Flemming, T. Friedrich, P. Hellwig, 2003, The Journal of Biological Chemistry.

Cu(II) Binding to the Peptide Ala-His-His, a Chimera of the Canonical Cu(II)-Binding Motifs Xxx-His and Xxx-Zzz-His.

W. Bal, P. Hellwig, P. Faller, 2017, Inorganic chemistry.

Spin labeling of the Escherichia coli NADH ubiquinone oxidoreductase (complex I).

T. Pohl, C. Boudon, T. Friedrich, 2010, Biochimica et biophysica acta.

Characterization of the CuA center in the cytochrome c oxidase from Thermus thermophilus for the spectral range 1800-500 cm-1 with a combined electrochemical and Fourier transform infrared spectroscopic setup.

M. Wolpert, P. Hellwig, B. Ludwig, 2004, Biopolymers.

Plasmonic Resonant Nanoantennas Induce Changes in the Shape and the Intensity of Infrared Spectra of Phospholipids

F. Boulmedais, P. Hellwig, H. Majjad, 2021, Molecules.

Electrochemical study of an electron shuttle diheme protein: the cytochrome c550 from T. thermophilus

M. Noor, T. Soulimane, P. Hellwig, 2017 .

A Possible Role for Iron-Sulfur Cluster N2 in Proton Translocation by the NADH:Ubiquinone Oxidoreductase (Complex I)

D. Flemming, T. Friedrich, P. Hellwig, 2006, Journal of Molecular Microbiology and Biotechnology.

Following the chemical immobilization of membrane proteins on plasmonic nanoantennas using infrared spectroscopy.

P. Hellwig, H. Majjad, R. Bernard, 2020, ACS sensors.

Functional Studies on Membrane Proteins by Means of H/D Exchange in Infrared: Structural Changes in Na+ NQR from V. cholerae in the Presence of Lipids.

B. Barquera, P. Hellwig, S. Kriegel, 2017, Methods in molecular biology.

Spectroscopic study on the communication between a heme a3 propionate, Asp399 and the binuclear center of cytochrome c oxidase from Paracoccus denitrificans.

W. Mäntele, P. Hellwig, B. Ludwig, 2008, Biochimica et biophysica acta.

Probing the access of protons to the K pathway in the Paracoccus denitrificans cytochrome c oxidase

A. Kannt, P. Hellwig, P. Sarti, 2005, The FEBS journal.

Electrochemically induced FT-IR difference spectra of the two- and four-subunit cytochrome c oxidase from P. denitrificans reveal identical conformational changes upon redox transitions.

H. Michel, W. Mäntele, P. Hellwig, 1998, Biochimica et biophysica acta.

Electrochemical and infrared spectroscopic analysis of the interaction of the Cu(A) domain and cytochrome c(552) from Thermus thermophilus.

P. Hellwig, B. Ludwig, J. Fee, 2012, Biochimica et biophysica acta.

Infrared spectroscopic characterization of copper–polyhistidine from 1,800 to 50 cm−1: model systems for copper coordination

P. Hellwig, Youssef El Khoury, 2008, JBIC Journal of Biological Inorganic Chemistry.

Electrochemical, FT-IR and UV/VIS spectroscopic properties of the caa3 oxidase from T. thermophilus.

W. Mäntele, T. Soulimane, P. Hellwig, 2002, European journal of biochemistry.

Electrochemical, FTIR, and UV/VIS spectroscopic properties of the ba(3) oxidase from Thermus thermophilus.

W. Mäntele, T. Soulimane, P. Hellwig, 1999, Biochemistry.

Steady-State and Time Resolved Fluorescence Analysis on Tyrosine–Histidine Model Compounds

P. Hellwig, M. Voicescu, M. Heinrich, 2009, Journal of Fluorescence.

pKa of Glu325 in LacY

H. Kaback, P. Hellwig, J. Sugihara, 2017, Proceedings of the National Academy of Sciences of the United States of America.

Infrared spectroscopic markers of quinones in proteins from the respiratory chain.

P. Hellwig, 2015, Biochimica et biophysica acta.

Role of the tightly bound quinone for the oxygen reaction of cytochrome bo3 oxidase from Escherichia coli

R. Gennis, P. Hellwig, S. Sabuncu, 2018, FEBS letters.

Redox dependent changes at the heme propionates in cytochrome c oxidase from Paracoccus denitrificans: direct evidence from FTIR difference spectroscopy in combination with heme propionate 13C labeling.

H. Michel, W. Mäntele, P. Hellwig, 1998, Biochemistry.

Electrochemistry suggests proton access from the exit site to the binuclear center in Paracoccus denitrificans cytochrome c oxidase pathway variants

H. Michel, A. Kannt, T. Meyer, 2015, FEBS letters.

Identification of the residues involved in stabilization of the semiquinone radical in the high-affinity ubiquinone binding site in cytochrome bo(3) from Escherichia coli by site-directed mutagenesis and EPR spectroscopy.

R. Gennis, P. Hellwig, T. Ohnishi, 2002, Biochemistry.

Mg2+ binding triggers rearrangement of the IM30 ring structure, resulting in augmented exposure of hydrophobic surfaces competent for membrane binding

J. Markl, N. Hellmann, B. Junglas, 2018, The Journal of Biological Chemistry.

FTIR spectroscopic evidence for the involvement of an acidic residue in quinone binding in cytochrome bd from Escherichia coli.

R. Gennis, W. Oettmeier, P. Hellwig, 2002, Biochemistry.

Monitoring the pH Triggered Collapse of Liposomes in the Far IR Hydrogen Bonding Continuum.

P. Hellwig, B. Srour, R. Süss, 2016, The journal of physical chemistry. B.

A combined far-infrared spectroscopic and electrochemical approach for the study of iron-sulfur proteins.

P. Hellwig, Youssef El Khoury, 2011, Chemphyschem : a European journal of chemical physics and physical chemistry.

Surface enhanced infrared absorption spectroscopy (SEIRAS) of complex I and QFR from Escherichia coli

G. Cecchini, T. Friedrich, P. Hellwig, 2010 .

Monitoring the redox and protonation dependent contributions of cardiolipin in electrochemically induced FTIR difference spectra of the cytochrome bc(1) complex from yeast.

C. Hunte, P. Hellwig, T. Wenz, 2009, Biochimica et biophysica acta.

Probing the Paracoccus denitrificans cytochrome c 1 / c 552 interaction by mutagenesis and fast kinetics

P. Hellwig, B. Ludwig, F. Malatesta, 2009 .

Probing the Paracoccus denitrificans cytochrome c(1)-cytochrome c(552) interaction by mutagenesis and fast kinetics.

P. Hellwig, B. Ludwig, F. Malatesta, 2008, Biochemistry.

Characterization of two cytochrome b6 proteins from the cyanobacterium Gloeobacter violaceus PCC 7421

D. Schneider, A. Prodöhl, P. Hellwig, 2010, Journal of bioenergetics and biomembranes.

pH-dependent kinetics of NO release from E. coli bd-I and bd-II oxidase reveals involvement of Asp/Glu58B.

T. Friedrich, P. Hellwig, D. Wohlwend, 2022, Biochimica et biophysica acta. Bioenergetics.

E. coli cytochrome bd‐I requires Asp58 in the CydB subunit for catalytic activity

T. Friedrich, P. Hellwig, D. Wohlwend, 2022, FEBS letters.

Purification and characterization of the recombinant Na(+)-translocating NADH:quinone oxidoreductase from Vibrio cholerae.

B. Barquera, R. Gennis, Peter J. Bruesehoff, 2002, Biochemistry.

One pot-synthesis of the fourth category of dinuclear molybdenum(VI) oxalate series: Structure and study of thermal and redox properties

F. Maury, F. Senocq, P. Hellwig, 2019, Inorganica Chimica Acta.

Crystal structure of bis(diisopropylammonium) molybdate

P. Hellwig, Yoann Rousselin, F. Melin, 2018, Acta Crystallographica Section E: Crystallographic Communications.

Far infrared spectra of solid state aliphatic amino acids in different protonation states.

R. Stote, P. Hellwig, T. Gaillard, 2010, The Journal of chemical physics.

P. Hellwig, P. Faller, Youssef El Khoury, 2017, JBIC Journal of Biological Inorganic Chemistry.

From a bulk solid to thin films of a hybrid material derived from the [Ti10O12(cat)8(py)8] oxo-cluster and poly(4-vinylpyridine)

M. Henry, P. Hellwig, M. Pauly, 2019, New Journal of Chemistry.

Chiral recognition in amyloid fiber growth

D. Hilvert, G. Jeschke, P. Hellwig, 2016, Journal of peptide science : an official publication of the European Peptide Society.

Identification of a hydrogen bond in the Phe M197→Tyr mutant reaction center of the photosynthetic purple bacterium Rhodobacter sphaeroides by X‐ray crystallography and FTIR spectroscopy 1

G. Fritzsch, A. Kuglstatter, D. Oesterhelt, 1999, FEBS letters.

Probing the hydrogen bonding structure in the Rieske protein.

P. Hellwig, Youssef El Khoury, A. Trivella, 2010, Chemphyschem : a European journal of chemical physics and physical chemistry.

Structural basis of enzymatic benzene ring reduction.

U. Ermler, G. George, S. Weber, 2015, Nature chemical biology.

On the specificity of the amide VI band for the secondary structure of proteins

Youssef El Khoury, P. Hellwig, M. Voicescu, 2011 .

Non-hydrothermal synthesis and structure determination of two new β-octamolybdate (VI) stabilized with dialkylammonium counterions

F. Maury, F. Senocq, P. Hellwig, 2018, Journal of Molecular Structure.

Enhancement of photocurrent by incorporation of Preyssler type polyoxometalate protected nanoparticles in polyporphyrin films.

C. Boudon, Yimin Liang, Zhaohui Huo, 2021, Chemical communications.

Mutational Analysis of Cytochrome b at the Ubiquinol Oxidation Site of Yeast Complex III*

B. Trumpower, C. Hunte, P. Hellwig, 2006, Journal of Biological Chemistry.

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.

H. Michel, S. Kacprzak, M. Kaupp, 2011, Faraday discussions.

Sulfur oxidation in Paracoccus pantotrophus: interaction of the sulfur-binding protein SoxYZ with the dimanganese SoxB protein.

R. Kraft, P. Hellwig, C. Friedrich, 2003, Biochemical and biophysical research communications.

Monitoring redox-dependent contribution of lipids in Fourier transform infrared difference spectra of complex I from Escherichia coli.

C. Hunte, T. Friedrich, P. Hellwig, 2006, Biopolymers.

Extraordinary stability of hemocyanins from L. polyphemus and E. californicum studied using infrared spectroscopy from 294 to 20 K.

N. Hellmann, P. Hellwig, Zahia Boubegtiten-Fezoua, 2016, Physical chemistry chemical physics : PCCP.

A combined fluorescence spectroscopic and electrochemical approach for the study of thioredoxins.

P. Hellwig, C. Friedrich, D. Rother, 2011, Biochemistry.

Carboxyl group protonation upon reduction of the Paracoccus denitrificans cytochrome c oxidase: direct evidence by FTIR spectroscopy

H. Michel, W. Mäntele, P. Hellwig, 1996, FEBS letters.

A spin crossover (SCO) active graphene-iron(ii) complex hybrid material.

S. Moldovan, P. Hellwig, M. Ruben, 2018, Dalton transactions.

Recent advances in the electrochemistry and spectroelectrochemistry of membrane proteins

P. Hellwig, F. Melin, 2013, Biological chemistry.

Combining Electrochemistry and Infrared Spectroscopy for the Study of Proteins

P. Hellwig, F. Melin, 2013 .

Mutating the environment of heme b595 of E. coli cytochrome bd-I oxidase shifts its redox potential by 200 mV without inactivating the enzyme.

T. Friedrich, P. Hellwig, D. Wohlwend, 2023, Bioelectrochemistry.

Electrocatalytic evidence of the diversity of the oxygen reaction in the bacterial bd oxidase from different organisms.

H. Michel, T. Friedrich, P. Hellwig, 2021, Biochimica et biophysica acta. Bioenergetics.

Arginine 391 in Subunit I of the Cytochrome bd Quinol Oxidase from Escherichia coli Stabilizes the Reduced Form of the Hemes and Is Essential for Quinol Oxidase Activity*

Jie Zhang, R. Gennis, P. Hellwig, 2004, Journal of Biological Chemistry.

Ion translocation by the Escherichia coli NADH:ubiquinone oxidoreductase (complex I).

B. Barquera, T. Friedrich, P. Hellwig, 2005, Biochemical Society transactions.

Characterization of two novel redox groups in the respiratory NADH:ubiquinone oxidoreductase (complex I).

B. Brors, W. Mäntele, U. Schulte, 2000, Biochimica et biophysica acta.

Redox Properties of the Membrane Proteins from the Respiratory Chain.

P. Hellwig, F. Melin, 2020, Chemical reviews.

Creation of a gold nanoparticle based electrochemical assay for the detection of inhibitors of bacterial cytochrome bd oxidases.

H. Nasiri, T. Friedrich, P. Hellwig, 2016, Bioelectrochemistry.

Site-directed mutation of the highly conserved region near the Q-loop of the cytochrome bd quinol oxidase from Escherichia coli specifically perturbs heme b595.

R. Gennis, J. Zhang, P. Hellwig, 2001, Biochemistry.

Structure of Escherichia coli cytochrome bd-II type oxidase with bound aurachin D

Aurélien F. A. Moumbock, B. Böttcher, S. Günther, 2021, Nature Communications.

Glutamate 107 in subunit I of the cytochrome bd quinol oxidase from Escherichia coli is protonated and near the heme d/heme b595 binuclear center.

Jie Zhang, James Hemp, R. Gennis, 2007, Biochemistry.

Active site rearrangement and structural divergence in prokaryotic respiratory oxidases

R. Gennis, H. Michel, W. Kühlbrandt, 2019, Science.

Vectofusin-1, a potent peptidic enhancer of viral gene transfer forms pH-dependent α-helical nanofibrils, concentrating viral particles.

D. Pastré, A. Galy, Louic Vermeer, 2017, Acta biomaterialia.

The obligate respiratory supercomplex from Actinobacteria.

Wei-Chun Kao, M. Bott, C. Hunte, 2016, Biochimica et biophysica acta.

Sulfur dehydrogenase of Paracoccus pantotrophus: the heme-2 domain of the molybdoprotein cytochrome c complex is dispensable for catalytic activity.

S. Kostka, P. Hellwig, C. Friedrich, 2005, Biochemistry.

Visualizing the movement of the amphipathic helix in the respiratory complex I using a nitrile infrared probe and SEIRAS

T. Friedrich, P. Hellwig, J. Schimpf, 2020, FEBS letters.

Characterization of two quinone radicals in the NADH:ubiquinone oxidoreductase from Escherichia coli by a combined fluorescence spectroscopic and electrochemical approach.

T. Friedrich, P. Hellwig, M. Yegres, 2013, Biochemistry.

Heterologous production, isolation, characterization and crystallization of a soluble fragment of the NADH:ubiquinone oxidoreductase (complex I) from Aquifex aeolicus.

K. Dörner, T. Friedrich, O. Einsle, 2008, Biochemistry.

Characterization of mutations in crucial residues around the Qo binding site of the cytochrome bc1 complex from Paracoccus denitrificans

P. Hellwig, B. Ludwig, O. Anderka, 2008, The FEBS journal.

FTIR spectroscopic characterization of the cytochrome aa3 from Acidianus ambivalens: evidence for the involvement of acidic residues in redox coupled proton translocation.

C. Gomes, M. Teixeira, P. Hellwig, 2003, Biochemistry.

Investigating the thermostability of succinate: quinone oxidoreductase enzymes by direct electrochemistry at SWNTs-modified electrodes and FTIR spectroscopy.

F. Banhart, M. Noor, T. Soulimane, 2014, Chemphyschem : a European journal of chemical physics and physical chemistry.

Methods and techniques to study the bioinorganic chemistry of metal–peptide complexes linked to neurodegenerative diseases

P. Hellwig, P. Faller, C. Hureau, 2012 .

The CO and CN− ligands to the active site Fe in [NiFe]‐hydrogenase of Escherichia coli have different metabolic origins

R. Thauer, R. Sawers, P. Hellwig, 2007, FEBS letters.

Serum-based differentiation between multiple sclerosis and amyotrophic lateral sclerosis by Random Forest classification of FTIR spectra.

A. Varnek, G. Marcou, P. Hellwig, 2019, The Analyst.

Infrared spectroscopic studies on reaction induced conformational changes in the NADH ubiquinone oxidoreductase (complex I).

T. Friedrich, P. Hellwig, S. Kriegel, 2016, Biochimica et biophysica acta.

Far- and mid-infrared spectroscopic analysis of the substrate-induced structural dynamics of respiratory complex I.

T. Friedrich, P. Hellwig, R. Hielscher, 2011, Chemphyschem : a European journal of chemical physics and physical chemistry.

Zinc inhibition of bacterial cytochrome bc(1) reveals the role of cytochrome b E295 in proton release at the Q(o) site.

F. Daldal, S. Ciurli, Dong-Woo Lee, 2011, Biochemistry.

Electrochemical and ultraviolet/visible/infrared spectroscopic analysis of heme a and a3 redox reactions in the cytochrome c oxidase from Paracoccus denitrificans: separation of heme a and a3 contributions and assignment of vibrational modes.

H. Michel, W. Mäntele, P. Hellwig, 1999, Biochemistry.

Biomimetic environment to study E. coli complex I through surface-enhanced IR absorption spectroscopy.

T. Friedrich, P. Hellwig, S. Kriegel, 2014, Biochemistry.

Chemical and Electrochemical Alkali Cations Intercalation/Release in an Ionic Hydrogen Bonded Network.

P. Hellwig, M. W. Hosseini, Geoffrey Gerer, 2019, Inorganic chemistry.

Structure of the peripheral arm of a minimalistic respiratory complex I.

D. Haselbach, T. Friedrich, P. Hellwig, 2021, Structure.

FT-IR spectroscopic characterization of NADH:ubiquinone oxidoreductase (complex I) from Escherichia coli: oxidation of FeS cluster N2 is coupled with the protonation of an aspartate or glutamate side chain.

W. Mäntele, T. Friedrich, P. Hellwig, 2000, Biochemistry.

The Conformational Changes Induced by Ubiquinone Binding in the Na+-pumping NADH:Ubiquinone Oxidoreductase (Na+-NQR) Are Kinetically Controlled by Conserved Glycines 140 and 141 of the NqrB Subunit*

B. Barquera, O. Juárez, P. Hellwig, 2014, The Journal of Biological Chemistry.

The Role of Glycine Residues 140 and 141 of Subunit B in the Functional Ubiquinone Binding Site of the Na+-pumping NADH:quinone Oxidoreductase from Vibrio cholerae*

B. Barquera, O. Juárez, P. Hellwig, 2012, The Journal of Biological Chemistry.

Infrared spectroscopic evidence of a redox-dependent conformational change involving ion binding residue NqrB-D397 in the Na(+)-pumping NADH:quinone oxidoreductase from Vibrio cholerae.

B. Barquera, O. Juárez, P. Hellwig, 2013, Biochemistry.

Sulfide dehydrogenase activity of the monomeric flavoprotein SoxF of Paracoccus pantotrophus.

P. Hellwig, C. Friedrich, F. Bardischewsky, 2004, Biochemistry.

Rapid Discrimination of Neuromyelitis Optica Spectrum Disorder and Multiple Sclerosis Using Machine Learning on Infrared Spectra of Sera

A. Varnek, G. Marcou, P. Hellwig, 2022, International journal of molecular sciences.

Study of Membrane Protein Monolayers Using Surface-Enhanced Infrared Absorption Spectroscopy (SEIRAS): Critical Dependence of Nanostructured Gold Surface Morphology.

A. Carvalho, F. Boulmedais, P. Hellwig, 2021, ACS sensors.

Arg302 governs the pKa of Glu325 in LacY

H. Kaback, P. Hellwig, J. Sugihara, 2019, Proceedings of the National Academy of Sciences.

Monoclonal antibody 4B1 influences the pKa of Glu325 in lactose permease (LacY) from Escherichia coli: evidence from SEIRAS

P. Hellwig, N. Ermolova, H. Ronald Kaback, 2020, FEBS letters.

Direct evidence for the protonation of aspartate-75, proposed to be at a quinol binding site, upon reduction of cytochrome bo3 from Escherichia coli.

B. Barquera, R. Gennis, P. Hellwig, 2001, Biochemistry.

Electrochemistry of cytochrome c1, cytochrome c552, and CuA from the respiratory chain of Thermus thermophilus immobilized on gold nanoparticles.

T. Meyer, M. Schmutz, P. Hellwig, 2011, The journal of physical chemistry. B.

A D-pathway mutation decouples the Paracoccus denitrificans cytochrome c oxidase by altering the side-chain orientation of a distant conserved glutamate.

J. Koepke, H. Michel, P. Hellwig, 2008, Journal of molecular biology.

Involvement of Acidic Amino Acid Residues in Zn2+ Binding to Respiratory Complex I

T. Friedrich, P. Hellwig, S. Kriegel, 2015, Chembiochem : a European journal of chemical biology.

Far infrared spectroscopy on hemoproteins : A model compound study from 1800-100 cm-1

P. Hellwig, U. Schade, Sabine Dörr, 2008 .

Multiple step assembly of the transmembrane cytochrome b6.

D. Schneider, A. Prodöhl, P. Hellwig, 2008, Journal of molecular biology.

Comparative studies in series of cytochrome c oxidase models.

C. Boudon, P. Hellwig, C. Ruzié, 2012, Journal of inorganic biochemistry.

Surface-enhanced resonance Raman spectroscopy of heme proteins on a gold grid electrode.

É. Devaux, P. Hellwig, N. Javahiraly, 2020, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Redox dependent conformational changes in the mixed valence form of the cytochrome c oxidase from p. The reorganization of glutamic acid 278 is coupled to the electron transfer from/to heme a and the binuclear center. denitrificans.

W. Mäntele, P. Hellwig, B. Rost, 2001, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Editorial: Computational and Experimental Insights in Redox-Coupled Proton Pumping in Proteins

Vivek Sharma, P. Imhof, P. Hellwig, 2021, Frontiers in Chemistry.

Acrolein and Copper as Competitive Effectors of α-Synuclein.

P. Hellwig, F. Bellia, P. Faller, 2019, Chemistry.

Two new inorganic–organic hybrid materials based on β- and γ-octamolybdate clusters: Synthesis, structure determination and solid-state photochromic properties

F. Maury, P. Hellwig, F. Michaud, 2020 .

Specific Far Infrared Spectroscopic Properties of Phospholipids

P. Hellwig, R. Hielscher, 2012 .

Immobilization of CotA, an extremophilic laccase from Bacillus subtilis, on glassy carbon electrodes for biofuel cell applications

Andrew D. Griffiths, Valérie Taly, Thomas Beneyton, 2011 .

Mutation of Arg-54 Strongly Influences Heme Composition and Rate and Directionality of Electron Transfer in Paracoccus denitrificans Cytochrome c Oxidase*

H. Michel, W. Mäntele, A. Kannt, 1999, The Journal of Biological Chemistry.

Secondary Structure Determination by Means of ATR-FTIR Spectroscopy.

S. Andrade, P. Hellwig, B. Srour, 2017, Methods in molecular biology.

Probing the role of E272 in quinol oxidation of mitochondrial complex III.

C. Hunte, P. Hellwig, B. Meunier, 2006, Biochemistry.

Structural Studies of TSPO, a Mitochondrial Membrane Protein

V. Papadopoulos, O. Lequin, P. Hellwig, 2014 .

W. Mäntele, T. Soulimane, P. Hellwig, 1999, FEBS letters.

Heterologous expression and in vitro assembly of the transmembrane cytochrome b6.

D. Schneider, A. Prodöhl, P. Hellwig, 2007, Protein expression and purification.

Study on the redox state dependent γ(CH) vibrational modes of the c‐type heme

M. Wolpert, P. Hellwig, Sabine Dörr, 2006 .

Fourier transform infrared spectroscopic study on the conformational reorganization in Escherichia coli complex I due to redox-driven proton translocation.

T. Friedrich, P. Hellwig, S. Stolpe, 2004, Biopolymers.

The unusal redox centers of SoxXA, a novel c-type heme-enzyme essential for chemotrophic sulfur-oxidation of Paracoccus pantotrophus.

W. Lubitz, E. Reijerse, P. Hellwig, 2007, Biochemistry.

A question of flexibility in cytochrome c oxidase models

C. Boudon, M. Elhabiri, P. Hellwig, 2017 .

Evidence for Distinct Electron Transfer Processes in Terminal Oxidases from Different Origin by Means of Protein Film Voltammetry

R. Gennis, H. Michel, M. Noor, 2014, Journal of the American Chemical Society.

Direct Electrochemistry of Cytochrome bo Oxidase at a series of Gold Nanoparticles-Modified Electrodes.

R. Gennis, T. Meyer, M. Schmutz, 2013, Electrochemistry communications.

A single-stage functionalization and exfoliation method for the production of graphene in water: stepwise construction of 2D-nanostructured composites with iron oxide nanoparticles.

C. Pham‐Huu, D. Ihiawakrim, O. Ersen, 2013, Nanoscale.

Activation of the heterodimeric central complex SoxYZ of chemotrophic sulfur oxidation is linked to a conformational change and SoxY-Y interprotein disulfide formation.

P. Hellwig, P. Janning, C. Friedrich, 2007, Biochemistry.

Redox Control of Chemotrophic Sulfur Oxidation of Paracoccus pantotrophus

P. Hellwig, C. Friedrich, D. Rother, 2008 .

Raman Imaging Reveals Accumulation of Hemoproteins in Plaques from Alzheimer's Diseased Tissues.

S. Lecomte, P. Hellwig, A. Mensah-Nyagan, 2021, ACS chemical neuroscience.

Chiral recognition in amyloid fiber growth

D. Hilvert, G. Jeschke, P. Hellwig, 2016, Journal of peptide science : an official publication of the European Peptide Society.

Peptide-Protein Binding Investigated by Far-IR Spectroscopy and Molecular Dynamics Simulations.

R. Stote, Y. Nominé, P. Hellwig, 2017, Biophysical journal.

The unusual redox properties of C-type oxidases.

R. Gennis, H. Michel, T. Meyer, 2016, Biochimica et biophysica acta.

Serum-based differentiation between multiple sclerosis and amyotrophic lateral sclerosis by Random Forest classification of FTIR spectra.

A. Varnek, G. Marcou, P. Hellwig, 2019, The Analyst.

Direct evidence for the interaction of stigmatellin with a protonated acidic group in the bc(1) complex from Saccharomyces cerevisiae as monitored by FTIR difference spectroscopy and 13C specific labeling.

W. Mäntele, C. Hunte, H. Miyoshi, 2004, Biochemistry.

Infrared spectroscopic analysis on the substrate induced conformational flexibility of the NADH:ubiquinone oxidoreductase

T. Friedrich, P. Hellwig, R. Hielscher, 2010 .

Electrochemical and FTIR spectroscopic characterization of the cytochrome bc1 complex from Paracoccus denitrificans: evidence for protonation reactions coupled to quinone binding.

W. Mäntele, P. Hellwig, B. Ludwig, 2003, Biochemistry.

A D-pathway mutation decouples the Paracoccus denitrificans cytochrome c oxidase by altering the side-chain orientation of a distant conserved glutamate.

J. Koepke, H. Michel, P. Hellwig, 2008, Journal of molecular biology.

pKa of Glu325 in LacY

P. Hellwig, J. Sugihara, Natalia Grytsyk, 2017, Proceedings of the National Academy of Sciences.

The Zn2+ inhibitive effects on the cytochrome bc1 complex from Rhodobacter capsulatus as revealed by the FTIR difference spectroscopy

Youssef El Khoury, F. Daldal, P. Hellwig, 2010 .

Triggering Cu-coordination change in Cu(ii)-Ala-His-His by external ligands.

W. Bal, P. Hellwig, P. Faller, 2019, Chemical communications.