Investigation on the Effects of Bactenecin on POPC Membrane in Atomistic Details Using Molecular Dynamics Simulation

AuthorSeyran Saeidien
AuthorElham Esmaeilien
AuthorMohabbat Ansarien
AuthorSajad Moradien
AuthorMohsen Shahlaeien
Issued Date2019-06-30en
AbstractBackground: Traditional antimicrobial agents are losing their efficiency as microbial resistance increases. Thus, developing antimicrobial peptides (AMPs) can assist as an alternative approach. For AMPs, the hypothesis mode of action is involved in pore formation within the lipid membrane, thereby leading to cell death. In this study, interaction between Bactenecin and 1-palmitoyl-2-oleoylsn- glycero-3-phosphatidylcholine (POPC) was studied. Methods: For this purpose, two systems, Bactenecin in water and Bactenecin in POPC were treated by 50 ns of molecular dynamic simulation and data were compared with those of free POPC. Results: The results suggest that the interaction between Bactenecin and bilayer membrane cause some disorder and more instability along with little compactness of bilayer. The hydrogen bond between peptide and heads of lipid components may is main reason of membrane compactness. The results can provide some information on how to Bactenecin or other such peptides affect bio-membranes.  en
DOIhttps://doi.org/10.4103/jrptps.jrptps_45_18en
KeywordAntimicrobial peptidesen
Keywordbactenecinen
Keywordbilayer membraneen
Keywordmolecular dynamic simulationen
KeywordPOPCen
PublisherBrieflandsen
TitleInvestigation on the Effects of Bactenecin on POPC Membrane in Atomistic Details Using Molecular Dynamics Simulationen
TypeResearch Articleen

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