TY - JOUR N1 - This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). ID - open2453 UR - https://doi.org/10.3389/fmicb.2013.00332 A1 - Roy, Anupam A1 - Mahata, Denial A1 - Paul, Debarati A1 - Korpole, Suresh A1 - Franco, Octavio L A1 - Mandal, Santi M Y1 - 2013/// N2 - An antifungal lipopeptide fengycin, producing strain SM1 was isolated from farm land soil sample and identified as Bacillus thuringiensis strain SM1 by using 16S rDNA analysis. Fengycin detected in the culture extract was further purified using HPLC and showed a molecular mass of 1492.8 Da by MALDI-TOF-MS analysis. Purified fengycin was allowed to construct their self-assembled structure onto a hydrophobic surface showing a clear improvement of antibacterial activity. In self-assembly, fengycin adapts a spherical micelle core shell like structure. Self-assembled fengycin may be a successful antimicrobial compound modifying its action from confined antifungal function. Besides it can open up a new area of research in supramolecular lipopeptide based compound making. This can revealed the mode of action of this unique self-assembled structure to fully evaluate its potential for use as an antimicrobial drug to control the emergence of bacterial infection. PB - Frontiers Media JF - Frontiers in microbiology VL - 4 KW - Bacillus thuringiensis; antimicrobial activity; fengycin; self-assembled structure SN - 1664-302X TI - Purification, biochemical characterization and self-assembled structure of a fengycin-like antifungal peptide from Bacillus thuringiensis strain SM1. ER -