Mutational, proteomic and metabolomic analysis of a plant growth promoting copper-resistant Pseudomonas spp.

Abstract:

:Pseudomonas sp. TLC6-6.5-4 is a multiple metal resistant plant growth-promoting bacteria isolated from copper-contaminated lake sediments. In this study, a comprehensive analysis of genes involved in copper resistance was performed by generating a library of transposon (Tn5) mutants. Two copper-sensitive mutants with significant reduction in copper resistance were identified: CSM1, a mutant disrupted in trpA gene (tryptophan synthase alpha subunit), and CSM2, a mutant disrupted in clpA gene (ATP-dependent Clp protease). Proteomic and metabolomic analyses were performed to identify biochemical and molecular mechanisms involved in copper resistance using CSM2 due to its lower minimum inhibitory concentration compared with CSM1 and the wild type. Proteomic analysis revealed that disruption of Clp protease gene up-regulated molecular chaperones and down-regulated the expression of enzymes related to tRNA modification, whereas metabolomic analysis showed that amino acid and oligosaccharide transporters that are part of ATP-binding cassette (ABC) transporters pathways were down-regulated. Further, copper stress altered metabolic pathways including the tricarboxylic acid cycle, protein absorption and glyoxylate metabolism.

journal_name

FEMS Microbiol Lett

authors

Li K,Pidatala RR,Ramakrishna W

doi

10.1111/j.1574-6968.2012.02646.x

subject

Has Abstract

pub_date

2012-10-01 00:00:00

pages

140-8

issue

2

eissn

0378-1097

issn

1574-6968

journal_volume

335

pub_type

信件
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    authors: Davies JM,Stacey AJ,Gilligan CA

    更新日期:1999-02-15 00:00:00

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    pub_type: 杂志文章

    doi:10.1111/j.1574-6968.2007.00948.x

    authors: Mohapatra BR,Broersma K,Mazumder A

    更新日期:2007-12-01 00:00:00

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    pub_type: 杂志文章

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    authors: Stephens C,Kazan K,Goulter KC,Maclean DJ,Manners JM

    更新日期:2005-02-01 00:00:00

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    doi:10.1111/j.1574-6968.1994.tb07253.x

    authors: Guiney DG,Fang FC,Krause M,Libby S

    更新日期:1994-11-15 00:00:00

  • Evidence for extracellular control of RpoS proteolysis in Escherichia coli.

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    pub_type: 杂志文章

    doi:10.1111/j.1574-6968.2008.01255.x

    authors: Holland AM,Rather PN

    更新日期:2008-09-01 00:00:00

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    pub_type: 杂志文章

    doi:10.1016/S0378-1097(03)00650-5

    authors: Cunningham AF,Ward ME

    更新日期:2003-10-10 00:00:00

  • Purification and characterization of an exo-polygalacturonase from the tomato vascular wilt pathogen Fusarium oxysporum f.sp. lycopersici.

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    pub_type: 杂志文章

    doi:10.1111/j.1574-6968.1996.tb08592.x

    authors: Di Pietro A,Roncero MI

    更新日期:1996-12-01 00:00:00

  • Phylogeny of human intestinal spirochaetes inferred from 16S rDNA sequence comparisons.

    abstract::The sequence of 1383 nucleotides of the DNA encoding 16S rDNA was determined for strains of human intestinal spirochaetes, comprising an unnamed isolate and "Brachyspira aalborgi" NCTC 11492. A phylogenetic tree was inferred from aligned sequence comparisons between the intestinal spirochaetes, representatives of the ...

    journal_title:FEMS microbiology letters

    pub_type: 杂志文章

    doi:10.1111/j.1574-6968.1994.tb06790.x

    authors: Hookey JV,Barrett SP,Reed CS,Barber P

    更新日期:1994-04-15 00:00:00

  • Clonal relationships among Escherichia coli serogroup 06 isolates from human and animal infections.

    abstract::The clonal relationship of thirty E. coli strains of 0 antigen serotype 06 isolated from human, dog, pig or cow infections were investigated. Two main clones with serotypes 06 : H1 or 06 : H31, H- were identified. Isolates from humans, dogs, pigs and cows were found in both clones, indicating that animals are a possib...

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    pub_type: 杂志文章

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    authors: Cherifi A,Contrepois M,Picard B,Goullet P,Orskov I,Orskov F,De Rycke J

    更新日期:1991-05-15 00:00:00

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    pub_type: 杂志文章

    doi:10.1111/j.1574-6968.2007.00630.x

    authors: Jin H,Retallack DM,Stelman SJ,Hershberger CD,Ramseier T

    更新日期:2007-04-01 00:00:00

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    doi:10.1111/1574-6968.12533

    authors: Iffis B,St-Arnaud M,Hijri M

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  • Conjugative transfer of a shuttle plasmid from Escherichia coli to Mycobacterium smegmatis [corrected].

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    doi:10.1016/0378-1097(90)90427-r

    authors: Lazraq R,Clavel-Sérès S,David HL,Roulland-Dussoix D

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