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dc.rights.licenseopenen_US
dc.contributor.authorSBICCA, Lola
dc.contributor.authorGONZÁLEZ, Alejandro López
dc.contributor.authorGRESIKA, Alexandra
dc.contributor.authorDI GIORGIO, Audrey
dc.contributor.authorCLOSA, Jordi Teixido
dc.contributor.authorTEJEDOR, Roger Estrada
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorANDREOLA, Marie-Aline
dc.contributor.authorAZOULAY, Stéphane
dc.contributor.authorPATINO, Nadia
dc.date.accessioned2023-11-08T13:18:20Z
dc.date.available2023-11-08T13:18:20Z
dc.date.issued2017-07-19
dc.identifier.issn1463-9084en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/184684
dc.description.abstractEnThe impact of the amino-acid side-chain length on peptide-RNA binding events has been investigated using HIV-1 Tat derived peptides as ligands and the HIV-1 TAR RNA element as an RNA model. Our studies demonstrate that increasing the length of all peptide side-chains improves unexpectedly the binding affinity (K) but reduces the degree of compactness of the peptide-RNA complex. Overall, the side-chain length appears to modulate in an unpredictable way the ability of the peptide to compete with the cognate TAR RNA partner. Beyond the establishment of non-intuitive fundamental relationships, our results open up new perspectives in the design of effective RNA ligand competitors, since a large number of them have already been identified but few studies report on the modulation of the biological activity by modifying in the same way the length of all chains connecting RNA recognition motives to the central scaffold of a ligand.
dc.language.isoENen_US
dc.subject.enAmino Acid Sequence
dc.subject.enHIV Long Terminal Repeat
dc.subject.enHIV-1
dc.subject.enHumans
dc.subject.enMolecular Dynamics Simulation
dc.subject.enPeptides
dc.subject.enPhase Transition
dc.subject.enProtein Binding
dc.subject.enRNA
dc.subject.enViral
dc.subject.enSpectrophotometry
dc.subject.enUltraviolet
dc.subject.enSpectroscopy
dc.subject.enFourier Transform Infrared
dc.subject.enTemperature
dc.subject.enThermodynamics
dc.subject.enUltraviolet Rays
dc.title.enExploring the impact of the side-chain length on peptide/RNA binding events.
dc.title.alternativePhys Chem Chem Physen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1039/c7cp03726ken_US
dc.subject.halSciences du Vivant [q-bio]/Microbiologie et Parasitologieen_US
dc.identifier.pubmed28681892en_US
bordeaux.journalPhysical Chemistry Chemical Physicsen_US
bordeaux.page18452-18460en_US
bordeaux.volume19en_US
bordeaux.hal.laboratoriesMFP (Laboratoire Microbiologie Fondamentale et Pathogénicité) - UMR 5234en_US
bordeaux.issue28en_US
bordeaux.institutionCNRSen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-04275353
hal.version1
hal.date.transferred2023-11-08T13:18:23Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Physical%20Chemistry%20Chemical%20Physics&rft.date=2017-07-19&rft.volume=19&rft.issue=28&rft.spage=18452-18460&rft.epage=18452-18460&rft.eissn=1463-9084&rft.issn=1463-9084&rft.au=SBICCA,%20Lola&GONZ%C3%81LEZ,%20Alejandro%20L%C3%B3pez&GRESIKA,%20Alexandra&DI%20GIORGIO,%20Audrey&CLOSA,%20Jordi%20Teixido&rft.genre=article


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