dc.creatorZamarreño, Fernando
dc.creatorGiorgetti, Alejandro
dc.creatorAmundarain, María Julia
dc.creatorViso, Juan Francisco
dc.creatorCórsico, Betina
dc.creatorCostabel, Marcelo Daniel
dc.date2017
dc.date2023-02-03T18:37:29Z
dc.date.accessioned2023-07-15T09:22:59Z
dc.date.available2023-07-15T09:22:59Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/148171
dc.identifierissn:1538-0254
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7487831
dc.descriptionBased on the analysis of the mechanism of ligand transfer to membranes employing in vitro methods, Fatty Acid Binding Protein (FABP) family has been divided in two subgroups: collisional and diffusional FABPs. Although the collisional mechanism has been well characterized employing in vitro methods, the structural features responsible for the difference between collisional and diffusional mechanisms remain uncertain. In this work, we have identified the amino acids putatively responsible for the interaction with membranes of both, collisional and diffusional, subgroups of FABPs. Moreover, we show how specific changes in FABPs’ structure could change the mechanism of interaction with membranes. We have computed protein–membrane interaction energies for members of each subgroup of the family, and performed Molecular Dynamics simulations that have shown different configurations for the initial interaction between FABPs and membranes. In order to generalize our hypothesis, we extended the electrostatic and bioinformatics analysis over FABPs of different mammalian genus. Also, our methodological approach could be used for other systems involving protein–membrane interactions.
dc.descriptionInstituto de Investigaciones Bioquímicas de La Plata
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectCiencias Exactas
dc.subjectCiencias Médicas
dc.subjectfatty acid binding protein
dc.subjectelectrostatic interaction
dc.subjectmolecular dynamics
dc.subjectprotein–membrane interaction
dc.titleConserved charged amino acids are key determinants for fatty acid binding proteins (FABPs)-membrane interactions : A multi-methodological computational approach
dc.typeArticulo
dc.typeArticulo


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