Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>

<p>Abstract</p> <p>Background</p> <p>Pelgipeptin, a potent antibacterial and antifungal agent, is a non-ribosomally synthesised lipopeptide antibiotic. This compound consists of a β-hydroxy fatty acid and nine amino acids. To date, there is no information about its bios...

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Main Authors: Qian Chao-Dong, Liu Tian-Zhe, Zhou Shuang-Lin, Ding Rui, Zhao Wen-Peng, Li Ou, Wu Xue-Chang
Format: Article
Language:English
Published: BMC 2012-09-01
Series:BMC Microbiology
Subjects:
Online Access:http://www.biomedcentral.com/1471-2180/12/197
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author Qian Chao-Dong
Liu Tian-Zhe
Zhou Shuang-Lin
Ding Rui
Zhao Wen-Peng
Li Ou
Wu Xue-Chang
author_facet Qian Chao-Dong
Liu Tian-Zhe
Zhou Shuang-Lin
Ding Rui
Zhao Wen-Peng
Li Ou
Wu Xue-Chang
author_sort Qian Chao-Dong
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Pelgipeptin, a potent antibacterial and antifungal agent, is a non-ribosomally synthesised lipopeptide antibiotic. This compound consists of a β-hydroxy fatty acid and nine amino acids. To date, there is no information about its biosynthetic pathway.</p> <p>Results</p> <p>A potential pelgipeptin synthetase gene cluster (<it>plp</it>) was identified from <it>Paenibacillus elgii</it> B69 through genome analysis. The gene cluster spans 40.8 kb with eight open reading frames. Among the genes in this cluster, three large genes, <it>plpD</it>, <it>plpE</it>, and <it>plpF,</it> were shown to encode non-ribosomal peptide synthetases (NRPSs), with one, seven, and one module(s), respectively. Bioinformatic analysis of the substrate specificity of all nine adenylation domains indicated that the sequence of the NRPS modules is well collinear with the order of amino acids in pelgipeptin. Additional biochemical analysis of four recombinant adenylation domains (PlpD A1, PlpE A1, PlpE A3, and PlpF A1) provided further evidence that the <it>plp</it> gene cluster involved in pelgipeptin biosynthesis.</p> <p>Conclusions</p> <p>In this study, a gene cluster (<it>plp</it>) responsible for the biosynthesis of pelgipeptin was identified from the genome sequence of <it>Paenibacillus elgii</it> B69. The identification of the <it>plp</it> gene cluster provides an opportunity to develop novel lipopeptide antibiotics by genetic engineering.</p>
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spelling doaj.art-06a55d6ae66944c29a2d4e5cf08043a92022-12-22T03:17:33ZengBMCBMC Microbiology1471-21802012-09-0112119710.1186/1471-2180-12-197Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>Qian Chao-DongLiu Tian-ZheZhou Shuang-LinDing RuiZhao Wen-PengLi OuWu Xue-Chang<p>Abstract</p> <p>Background</p> <p>Pelgipeptin, a potent antibacterial and antifungal agent, is a non-ribosomally synthesised lipopeptide antibiotic. This compound consists of a β-hydroxy fatty acid and nine amino acids. To date, there is no information about its biosynthetic pathway.</p> <p>Results</p> <p>A potential pelgipeptin synthetase gene cluster (<it>plp</it>) was identified from <it>Paenibacillus elgii</it> B69 through genome analysis. The gene cluster spans 40.8 kb with eight open reading frames. Among the genes in this cluster, three large genes, <it>plpD</it>, <it>plpE</it>, and <it>plpF,</it> were shown to encode non-ribosomal peptide synthetases (NRPSs), with one, seven, and one module(s), respectively. Bioinformatic analysis of the substrate specificity of all nine adenylation domains indicated that the sequence of the NRPS modules is well collinear with the order of amino acids in pelgipeptin. Additional biochemical analysis of four recombinant adenylation domains (PlpD A1, PlpE A1, PlpE A3, and PlpF A1) provided further evidence that the <it>plp</it> gene cluster involved in pelgipeptin biosynthesis.</p> <p>Conclusions</p> <p>In this study, a gene cluster (<it>plp</it>) responsible for the biosynthesis of pelgipeptin was identified from the genome sequence of <it>Paenibacillus elgii</it> B69. The identification of the <it>plp</it> gene cluster provides an opportunity to develop novel lipopeptide antibiotics by genetic engineering.</p>http://www.biomedcentral.com/1471-2180/12/197Non-ribosomal peptideBiosynthesisGene clusterAntimicrobial agent
spellingShingle Qian Chao-Dong
Liu Tian-Zhe
Zhou Shuang-Lin
Ding Rui
Zhao Wen-Peng
Li Ou
Wu Xue-Chang
Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>
BMC Microbiology
Non-ribosomal peptide
Biosynthesis
Gene cluster
Antimicrobial agent
title Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>
title_full Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>
title_fullStr Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>
title_full_unstemmed Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>
title_short Identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by <it>Paenibacillus elgii</it>
title_sort identification and functional analysis of gene cluster involvement in biosynthesis of the cyclic lipopeptide antibiotic pelgipeptin produced by it paenibacillus elgii it
topic Non-ribosomal peptide
Biosynthesis
Gene cluster
Antimicrobial agent
url http://www.biomedcentral.com/1471-2180/12/197
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