Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Anne Volbeda"'
Autor:
Roman Rohac, Jason C. Crack, Eve de Rosny, Océane Gigarel, Nick E. Le Brun, Juan C. Fontecilla-Camps, Anne Volbeda
Publikováno v:
Communications Biology, Vol 5, Iss 1, Pp 1-11 (2022)
The crystal structure of the iron-sulfur protein NsrR from Streptomyces coelicolor bound to a gene operator fragment is reported and compared with other structures, giving insight into the structural determinants of DNA recognition by the NO sensor.
Externí odkaz:
https://doaj.org/article/b3514387f0f54ce683145e5562306895
Autor:
Jason C. Crack, Patricia Amara, Eve de Rosny, Claudine Darnault, Melanie R. Stapleton, Jeffrey Green, Anne Volbeda, Juan C. Fontecilla-Camps, Nick E. Le Brun
Publikováno v:
Inorganics, Vol 11, Iss 12, p 450 (2023)
The Escherichia coli fumarate and nitrate reduction (FNR) regulator acts as the cell’s master switch for the transition between anaerobic and aerobic respiration, controlling the expression of >300 genes in response to O2 availability. Oxygen is pe
Externí odkaz:
https://doaj.org/article/7626079ad8894802abd31312e1cfe935
Autor:
Anne Volbeda, Erin L. Dodd, Claudine Darnault, Jason C. Crack, Oriane Renoux, Matthew I. Hutchings, Nick E. Le Brun, Juan C. Fontecilla-Camps
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
NsrR is a bacterial transcriptional regulator that acts as a nitric oxide (NO) sensor. Here, the authors present the crystal structure of NsrR, which reveals an unusual Fe-S cluster coordination and explains how NO exposure leads to the degradation o
Externí odkaz:
https://doaj.org/article/d75fcbfde85945c6bdbb68596b935661
Autor:
Juan C. Fontecilla-Camps, Anne Volbeda
Publikováno v:
Chemical Reviews
Chemical Reviews, 2022, ⟨10.1021/acs.chemrev.1c00869⟩
Chemical Reviews, 2022, ⟨10.1021/acs.chemrev.1c00869⟩
International audience; The activation energy barrier of biochemical reactions is normally lowered by an enzyme catalyst, which directly helps the weakening of the bond(s) to be broken. In many metalloenzymes, this is a first coordination sphere effe
Publikováno v:
Encyclopedia of Inorganic and Bioinorganic Chemistry
Encyclopedia of Inorganic and Bioinorganic Chemistry, 1, Wiley Online Library, 2020, 9781119951438. ⟨10.1002/9781119951438.eibc2704⟩
Encyclopedia of Inorganic and Bioinorganic Chemistry, 1, Wiley Online Library, 2020, 9781119951438. ⟨10.1002/9781119951438.eibc2704⟩
International audience; Protein-coordinated iron–sulfur clusters play multiple crucial functions in biological processes. One of these functions is the response to effectors that regulate gene expression. This response can be very variable. Several
Autor:
Sandrine Ollagnier de Choudens, Lydie Martin, Roman Rohac, Juan-Carlos Fontecilla-Camps, Patricia Amara, Anne Volbeda, Hind Basbous
Publikováno v:
ACS Chemical Biology
ACS Chemical Biology, 2021, 16 (11), pp.2423-2433. ⟨10.1021/acschembio.1c00541⟩
ACS Chemical Biology, American Chemical Society, 2021, 16 (11), pp.2423-2433. ⟨10.1021/acschembio.1c00541⟩
ACS Chemical Biology, American Chemical Society, In press, ⟨10.1021/acschembio.1c00541⟩
ACS Chemical Biology, 2021, 16 (11), pp.2423-2433. ⟨10.1021/acschembio.1c00541⟩
ACS Chemical Biology, American Chemical Society, 2021, 16 (11), pp.2423-2433. ⟨10.1021/acschembio.1c00541⟩
ACS Chemical Biology, American Chemical Society, In press, ⟨10.1021/acschembio.1c00541⟩
International audience; : Quinolinate synthase, also called NadA, is a [4Fe-4S]-containing enzyme that uses what is probably the oldest pathway to generate quinolinic acid (QA), the universal precursor of the biologically essential cofactor nicotinam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5aec2bfdf6a6c9d6fd290df80c8f334
https://hal.science/hal-03383427/file/acschembio.1c00541.pdf
https://hal.science/hal-03383427/file/acschembio.1c00541.pdf
Autor:
Juan C. Fontecilla-Camps, Océane Gigarel, Jean-Marie Mouesca, Jason C. Crack, Chia-Ying Huang, Nick E. Le Brun, Anne Volbeda, Clara Rinaldi, Ma Teresa Pellicer Martinez, Roman Rohac, Patricia Amara
Publikováno v:
Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2020, 142 (11), pp.5104-5116. ⟨10.1021/jacs.9b12250⟩
Journal of the American Chemical Society, 2020, 142 (11), pp.5104-5116. ⟨10.1021/jacs.9b12250⟩
Journal of the American Chemical Society, American Chemical Society, 2020, 142 (11), pp.5104-5116. ⟨10.1021/jacs.9b12250⟩
Journal of the American Chemical Society, 2020, 142 (11), pp.5104-5116. ⟨10.1021/jacs.9b12250⟩
International audience; The [Fe2S2]-RsrR gene transcription regulator senses the redox status in bacteria by modulating DNA binding, while its cluster cycles between +1 and +2 states-only the latter binds DNA. We have previously shown that RsrR can u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::448c9f483b1c89d3474e3cb481c8d08a
https://hal.univ-grenoble-alpes.fr/hal-02512906
https://hal.univ-grenoble-alpes.fr/hal-02512906
Autor:
Jaione Saez Cabodevilla, Juan C. Fontecilla-Camps, Claudine Darnault, Océane Gigarel, Thi-Hong-Lien Han, Oriane Renoux, Anne Volbeda, Olivier Hamelin, Patricia Amara, Sandrine Ollagnier-de-Choudens
Publikováno v:
ACS Chemical Biology
ACS Chemical Biology, American Chemical Society, 2018, 13 (5), pp.1209-1217. ⟨10.1021/acschembio.7b01104⟩
ACS Chemical Biology, 2018, 13 (5), pp.1209-1217. ⟨10.1021/acschembio.7b01104⟩
ACS Chemical Biology, American Chemical Society, 2018, 13 (5), pp.1209-1217. ⟨10.1021/acschembio.7b01104⟩
ACS Chemical Biology, 2018, 13 (5), pp.1209-1217. ⟨10.1021/acschembio.7b01104⟩
International audience; NadA is a multifunctional enzyme that condenses dihydroxyacetone phosphate (DHAP) with iminoaspartate (IA) to generate quinolinic acid (QA), the universal precursor of the nicotinamide adenine dinucleotide (NAD(P)) cofactor. U
Autor:
Jean-Marie Mouesca, Juan-Carlos Fontecilla-Camps, Anne Volbeda, Maxie M. Roessler, Claudine Darnault, Fraser A. Armstrong, Alison Parkin
Publikováno v:
Chemical Communications
Chemical Communications, Royal Society of Chemistry, 2018, 54 (52), pp.7175-7178. ⟨10.1039/c8cc02896f⟩
Chemical Communications, 2018, 54 (52), pp.7175-7178. ⟨10.1039/c8cc02896f⟩
Chemical Communications, Royal Society of Chemistry, 2018, 54 (52), pp.7175-7178. ⟨10.1039/c8cc02896f⟩
Chemical Communications, 2018, 54 (52), pp.7175-7178. ⟨10.1039/c8cc02896f⟩
International audience; The crystal structure of the Escherichia coli O2-sensitive C19G [NiFe]-hydrogenase-1 variant shows that the mutation results in a novel FeS cluster, proximal to the Ni-Fe active site. While the proximal cluster of the native O
Autor:
J. Saez Cabodevilla, Anne Volbeda, Martin Clémancey, Jean-Marc Latour, Juan-Carlos Fontecilla-Camps, Patricia Amara, S. Ollagnier de Choudens, Claudine Darnault, Océane Gigarel, Olivier Hamelin, Debora Reichmann
Publikováno v:
Chemical Communications
Chemical Communications, Royal Society of Chemistry, 2019, 55 (26), pp.3725-3728. ⟨10.1039/c8cc09023h⟩
Chemical Communications, 2019, 55 (26), pp.3725-3728. ⟨10.1039/c8cc09023h⟩
Chemical Communications, Royal Society of Chemistry, 2019, 55 (26), pp.3725-3728. ⟨10.1039/c8cc09023h⟩
Chemical Communications, 2019, 55 (26), pp.3725-3728. ⟨10.1039/c8cc09023h⟩
International audience; Quinolinate synthase (NadA) is a [4Fe-4S] cluster-containing enzyme involved in the formation of quinolinic acid, the precursor of the essential NAD coenzyme. Here, we report the synthesis and activity of derivatives of the fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d577a4e0b4b002faa738856edb5f4c2
https://hal.archives-ouvertes.fr/hal-02091389
https://hal.archives-ouvertes.fr/hal-02091389