Výsledky vyhledávání - "MESH : Bacterial Proteins"

Architecture and genomic arrangement of the MurE–MurF bacterial cell wall biosynthesis complex

Autor: Karina T. Shirakawa, Fernanda Angélica Sala, Mayara M. Miyachiro, Viviana Job, Daniel Maragno Trindade, Andréa Dessen

Publikováno v: Proceedings of the National Academy of Sciences of the United States of America
Proceedings of the National Academy of Sciences of the United States of America, 2023, 120 (21), pp.e2219540120. ⟨10.1073/pnas.2219540120⟩

Peptidoglycan (PG) is a central component of the bacterial cell wall, and the disruption of its biosynthetic pathway has been a successful antibacterial strategy for decades. PG biosynthesis is initiated in the cytoplasm through sequential reactions

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d1792c9045acdf80ae2e52e4fcc61ba
https://doi.org/10.1073/pnas.2219540120

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The structure of the high-affinity nickel-binding site in the Ni,Zn-HypA•UreE2 complex

Autor: Barbara Zambelli, Priyanka Basak, Heidi Hu, Mario Piccioli, Francesco Musiani, Valquiria Broll, Lionel Imbert, Jerome Boisbouvier, Michael J Maroney, Stefano Ciurli

Publikováno v: Metallomics
Metallomics, 2023, 15 (3), ⟨10.1093/mtomcs/mfad003⟩

The maturation pathway for the nickel-dependent enzyme urease utilizes the protein UreE as a metallochaperone to supply Ni(II) ions. In Helicobacter pylori urease maturation also requires HypA and HypB, accessory proteins that are commonly associated

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27cd2b6e5ed1d1760ddf69f20a666865
https://doi.org/10.1093/mtomcs/mfad003

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The coordinated replication of Vibrio cholerae’s two chromosomes required the acquisition of a unique domain by the RctB initiator

Autor: Fournes, Florian, Niault, Theophile, Czarnecki, Jakub, Tissier-Visconti, Alvise, Mazel, Didier, Val, Marie-Eve

Publikováno v: Nucleic Acids Research
Nucleic Acids Research, 2021, 49 (19), pp.11119-11133. ⟨10.1093/nar/gkab903⟩
Nucleic Acids Research, Oxford University Press, 2021, 49 (19), pp.11119-11133. ⟨10.1093/nar/gkab903⟩

International audience; Vibrio cholerae, the pathogenic bacterium that causes cholera, has two chromosomes (Chr1, Chr2) that replicate in a well-orchestrated sequence. Chr2 initiation is triggered only after the replication of the crtS site on Chr1.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::78989246a70ed6b9797197547822388d
http://europepmc.org/articles/PMC8565311

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Combined Structural Analysis and Molecular Dynamics Reveal Penicillin-Binding Protein Inhibition Mode with β-Lactones

Autor: Parker L. Flanders, Carlos Contreras-Martel, Nathaniel W. Brown, Joshua D. Shirley, Alexandre Martins, Kelsie N. Nauta, Andréa Dessen, Erin E. Carlson, Elizabeth A. Ambrose

Publikováno v: ACS Chemical Biology
ACS Chemical Biology, 2022, 17 (11), pp.3110-3120. ⟨10.1021/acschembio.2c00503⟩
ACS Chem Biol

International audience; β-Lactam antibiotics comprise one of the most widely used therapeutic classes to combat bacterial infections. This general scaffold has long been known to inhibit bacterial cell wall biosynthesis by inactivating penicillin-bi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0783d061071e82755c439d798d76a74
https://hal.science/hal-03969300

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The Role of Regulator Catabolite Control Protein A (CcpA) in Streptococcus agalactiae Physiology and Stress Response

Autor: Roux, Anne-Emmanuelle, Robert, Sylvie, Bastat, Mathilde, Rosinski-Chupin, Isabelle, Rong, Vanessa, Holbert, Sébastien, Mereghetti, Laurent, Camiade, Emilie

Publikováno v: Microbiology Spectrum
Microbiology Spectrum, 2022, 10 (6), pp.e02080-22. ⟨10.1128/spectrum.02080-22⟩

International audience; Abstract : Streptococcus agalactiae is a leading cause of infections in neonates. This opportunistic pathogen colonizes the vagina, where it has to cope with acidic pH and hydrogen peroxide produced by lactobacilli. Thus, in t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::48e34db333ea5626c3c2e6bb40264b62
https://pubmed.ncbi.nlm.nih.gov/36264242

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Structure-function-dynamics relationships in the peculiar Planktothrix PCC7805 OCP1: impact of his-tagging and carotenoid type

Autor: Adjélé Wilson, Elena A. Andreeva, Stanislaw J. Nizinski, Léa Talbot, Elisabeth Hartmann, Ilme Schlichting, Gotard Burdzinski, Michel Sliwa, Diana Kirilovsky, Jacques-Philippe Colletier

Publikováno v: Biochimica et Biophysica Acta, Bioenergetics
Biochimica biophysica acta (BBA)-Bioenergetics
Biochimica biophysica acta (BBA)-Bioenergetics, Elsevier, 2022, 1863 (7), pp.148584. ⟨10.1016/j.bbabio.2022.148584⟩
Biochimica biophysica acta (BBA)-Bioenergetics, 2022, 1863 (7), pp.148584. ⟨10.1016/j.bbabio.2022.148584⟩

The orange carotenoid protein (OCP) is a photoactive protein involved in cyanobacterial photoprotection. Here, we report on the functional, spectral and structural characteristics of the peculiar Planktothrix PCC7805 OCP (Plankto-OCP). We show that t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45027c70d8e60469ff88d974ac463d0a
https://hdl.handle.net/21.11116/0000-000B-3427-F21.11116/0000-0009-BF2A-221.11116/0000-0009-BF2C-0

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Secondary structure and 1H, 15 N & 13C resonance assignments of the periplasmic domain of OutG, major pseudopilin from Dickeya dadantii type II secretion system

Autor: Theis Jacobsen, Régine Dazzoni, Melvin G. Renault, Benjamin Bardiaux, Michael Nilges, Vladimir Shevchik, Nadia Izadi-Pruneyre

Publikováno v: Biomolecular NMR Assignments
Biomolecular NMR Assignments, 2022, 16 (2), pp.231-236. ⟨10.1007/s12104-022-10085-4⟩
Biomol NMR Assign

The ability to interact and adapt to the surrounding environment is vital for bacteria that colonise various niches and organisms. One strategy developed by Gram-negative bacteria is to secrete exoprotein substrates via the type II secretion system (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::867027f71b3eb1944b9104c37687db36
https://hal.science/hal-03836613/document

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Expansion of nickel binding- and histidine-rich proteins during gastric adaptation of Helicobacter species

Autor: Frédéric Fischer, Egor Vorontsov, Evelyne Turlin, Christian Malosse, Camille Garcia, David L Tabb, Julia Chamot-Rooke, Riccardo Percudani, Daniel Vinella, Hilde De Reuse

Publikováno v: Metallomics
Metallomics, 2022, 14 (9), ⟨10.1093/mtomcs/mfac060⟩

Acquisition and homeostasis of essential metals during host colonization by bacterial pathogens rely on metal uptake, trafficking, and storage proteins. How these factors have evolved within bacterial pathogens is poorly defined. Urease, a nickel enz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e888eb250c3947d49343da350bc72553
https://hal.science/hal-03818858

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Structural determinants of DNA recognition by the NO sensor NsrR and related Rrf2-type [FeS]-transcription factors

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
Communications Biology, 2022, 5 (1), pp.769. ⟨10.1038/s42003-022-03745-7⟩

Several transcription factors of the Rrf2 family use an iron-sulfur cluster to regulate DNA binding through effectors such as nitric oxide (NO), cellular redox status and iron levels. [4Fe-4S]-NsrR from Streptomyces coelicolor (ScNsrR) modulates expr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acfef05a7159a568c983dbb2ac31b768
https://hal.science/hal-03745259

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