output
20062025
most citedImprovement of the solubilization of proteins in two-dimensional electrophoresis with immobilized pH gradients

457 citations

Showing 2014Show all

9 papers · 1 filter

q-bio.BM2014

Raman-assisted crystallography reveals end-on peroxide intermediates in a nonheme iron enzyme

Gergely Katona, Philippe Carpentier, Vincent Nivière +5

Iron-peroxide intermediates are central in the reaction cycle of many iron-containing biomolecules. We trapped iron(III)-(hydro)peroxo species in crystals of superoxide reductase (…

q-bio.BM2014

Reaction of the NAD(P)H:flavin oxidoreductase from Escherichia coli with NADPH and riboflavin: identification of intermediates

V Nivière, M. A. Vanoni, G. Zanetti +1

Flavin reductase catalyzes the reduction of free flavins by NAD(P)H. As isolated, Escherichia coli flavin reductase does not contain any flavin prosthetic group but accommodates bo…

q-bio.BM2014

Reaction of the desulfoferrodoxin from Desulfoarculus baarsii with superoxide anion. Evidence for a superoxide reductase activity

M Lombard, M Fontecave, D Touati +1

Desulfoferrodoxin is a small protein found in sulfate-reducing bacteria that contains two independent mononuclear iron centers, one ferric and one ferrous. Expression of desulfofer…

q-bio.BM2014

Fe3+-hydroxide ligation in the superoxide reductase from Desulfoarculus baarsii is associated with pH dependent spectral changes

Christelle Mathé, Vincent Nivière, Tony A Mattioli

Superoxide reductase (SOR) catalyzes the reduction of O2*- to H2O2. Its active site consists of a non-heme Fe2+ center in an unusual square-pyramidal [His4 Cys] coordination. Like…

physics.chem-ph2014

M{ö}ssbauer characterization of an unusual high-spin side-on peroxo-Fe3+ species in the active site of superoxide reductase from Desulfoarculus Baarsii. Density functional calculations on related models

Olivier Horner, Jean-Marie Mouesca, Jean-Louis Oddou +9

Superoxide reductase (SOR) is an Fe protein that catalyzes the reduction of superoxide to give H(2)O(2). Recently, the mutation of the Glu47 residue into alanine (E47A) in the acti…

q-bio.BM2014

Superoxide reductase from Desulfoarculus baarsii

Vincent Nivière, Murielle Lombard

Superoxide radical (O2.-) is the univalent reduction product of molecular oxygen and belongs to the group of the so-called toxic oxygen derivatives. For years the only enzymatic sy…

q-bio.BM2014★ 63 cited

Discovery of superoxide reductase: an historical perspective

Vincent Nivière, Marc Fontecave

For more than 30 years, the only enzymatic system known to catalyze the elimination of superoxide was superoxide dismutase, SOD. SOD has been found in almost all organisms living i…

q-bio.GN2014★ 12 cited

Paleoproteomics explained to youngsters: how did the wedding of two-dimensional electrophoresis and protein sequencing spark proteomics on: Let there be light

Thierry Rabilloud

Taking the opportunity of the 20th anniversary of the word "proteomics", this young adult age is a good time to remember how proteomics came from enormous progress in protein separ…

q-bio.GN2014★ 21 cited

The proteomic to biology inference, a frequently overlooked concern in the interpretation of proteomic data: A plea for functional validation

Thierry Rabilloud, Pierre Lescuyer

Proteomics will celebrate its 20th year in 2014. In this relatively short period of time, it has invaded most areas of biology and its use will probably continue to spread in the f…