untitled
<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:25:03Z</responseDate> <request identifier=oai:HAL:hal-01269916v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-01269916v1</identifier> <datestamp>2017-12-21</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdv</setSpec> <setSpec>collection:UNIV-RENNES1</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:UNIV-PARIS7</setSpec> <setSpec>collection:IRSET</setSpec> <setSpec>collection:IRSET-SMLF</setSpec> <setSpec>collection:IFR140</setSpec> <setSpec>collection:BIOSIT</setSpec> <setSpec>collection:UR1-UFR-SVE</setSpec> <setSpec>collection:USPC</setSpec> <setSpec>collection:UR1-HAL</setSpec> <setSpec>collection:EHESP</setSpec> <setSpec>collection:STATS-UR1</setSpec> <setSpec>collection:UR1-SDV</setSpec> <setSpec>collection:IRSET-5</setSpec> <setSpec>collection:UNIV-ANGERS</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>In silico characterization of the interaction between LSKL peptide, a LAP-TGF-beta derived peptide, and ADAMTS1</title> <creator>Laurent, Marie-Amandine</creator> <creator>Bonnier, Dominique</creator> <creator>Théret, Nathalie</creator> <creator>Tuffery, Pierre</creator> <creator>Moroy, Gautier</creator> <contributor>Molécules Thérapeutique in silico ; Recherche de molécules à visée thérapeutique par approches In Silico (MTI) ; Université Paris Diderot - Paris 7 (UPD7) - Institut National de la Santé et de la Recherche Médicale (INSERM)</contributor> <contributor>Institut de recherche, santé, environnement et travail [Rennes] (Irset) ; Université d'Angers (UA) - Université des Antilles et de la Guyane (UAG) - Université de Rennes 1 (UR1) - École des Hautes Études en Santé Publique [EHESP] (EHESP) - Institut National de la Santé et de la Recherche Médicale (INSERM) - Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )</contributor> <description>International audience</description> <source>ISSN: 1476-9271</source> <source>Computational Biology and Chemistry</source> <publisher>Elsevier</publisher> <identifier>hal-01269916</identifier> <identifier>https://hal-univ-rennes1.archives-ouvertes.fr/hal-01269916</identifier> <source>https://hal-univ-rennes1.archives-ouvertes.fr/hal-01269916</source> <source>Computational Biology and Chemistry, Elsevier, 2016, 〈10.1016/j.compbiolchem.2016.01.012〉</source> <identifier>DOI : 10.1016/j.compbiolchem.2016.01.012</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.compbiolchem.2016.01.012</relation> <identifier>PUBMED : 26878129</identifier> <relation>info:eu-repo/semantics/altIdentifier/pmid/26878129</relation> <language>en</language> <subject lang=en> TGF-beta peptide</subject> <subject lang=en> Hepatic fibrosis</subject> <subject lang=en> Molecular dynamics simulation</subject> <subject lang=en>ADAMTS1</subject> <subject lang=en> Extracellular matrix</subject> <subject>[SDV] Life Sciences [q-bio]</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Metalloproteases involved in extracellular matrix remodeling play a pivotal role in cell response by regulating the bioavailability of cytokines and growth factors. Recently, the disintegrin and metalloprotease, ADAMTS1 has been demonstrated to be able to activate the transforming growth factor TGF-β, a major factor in fibrosis and cancer. The KTFR sequence from ADAMTS1 is responsible for the interaction with the LSKL peptide from the latent form of TGF-β, leading to its activation. While the atomic details of the interaction site can be the basis of the rational design of efficient inhibitory molecules, the binding mode of interaction is totally unknown. In this study, we show that recombinant fragments of human ADAMTS1 containing KTFR sequence keep the ability to bind the latent form of TGF-β. The recombinant fragment with the best affinity is modeled to investigate the binding mode of LSKL peptide with ADAMTS1 at the atomic level. Using a combined approach with molecular docking and multiple independent molecular dynamics (MD) simulations, we provide the binding mode of LSKL peptide with ADAMTS1. The MD simulations starting with the two lowest energy model predicted by molecular docking shows stable interactions characterized by 3 salt bridges (K3-NH3+ with E626-COO−; L4-COO− with K619-NH3+; L1-NH3+ with E624-COO−) and 2 hydrogen bonds (S2-OH with E623-COO−; L4-NH with E623-COO−). The knowledge of this interaction mechanism paves the way to the design of more potent and more specific inhibitors against the inappropriate activation of TGF-β by ADAMTS1 in liver diseases</description> <date>2016</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>