The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm

Yero et al. elucidate the function of Ttg2D, a Pseudomonas aeruginosa periplasmic protein, in maintaining phospholipid asymmetry between the outer and inner membrane. Gram negative bacteria have inner and outer membranes that differ in phospholipd composition. Using X-ray crystallography and mass sp...

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Main Authors: Daniel Yero, Mireia Díaz-Lobo, Lionel Costenaro, Oscar Conchillo-Solé, Adrià Mayo, Mario Ferrer-Navarro, Marta Vilaseca, Isidre Gibert, Xavier Daura
Format: Article
Language:English
Published: Nature Portfolio 2021-04-01
Series:Communications Biology
Online Access:https://doi.org/10.1038/s42003-021-01968-8
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author Daniel Yero
Mireia Díaz-Lobo
Lionel Costenaro
Oscar Conchillo-Solé
Adrià Mayo
Mario Ferrer-Navarro
Marta Vilaseca
Isidre Gibert
Xavier Daura
author_facet Daniel Yero
Mireia Díaz-Lobo
Lionel Costenaro
Oscar Conchillo-Solé
Adrià Mayo
Mario Ferrer-Navarro
Marta Vilaseca
Isidre Gibert
Xavier Daura
author_sort Daniel Yero
collection DOAJ
description Yero et al. elucidate the function of Ttg2D, a Pseudomonas aeruginosa periplasmic protein, in maintaining phospholipid asymmetry between the outer and inner membrane. Gram negative bacteria have inner and outer membranes that differ in phospholipd composition. Using X-ray crystallography and mass spectrometry, the authors show that Ttg2D can carry two diacyl glycerophospholipids or a cardiolipin. The authors also identify a role for Ttg2D in resistance against antibiotics that use a lipid-mediated pathway into the cell.
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spelling doaj.art-50977891a64d4ef6a08754ef5a6e76562022-12-21T20:31:14ZengNature PortfolioCommunications Biology2399-36422021-04-014111610.1038/s42003-021-01968-8The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasmDaniel Yero0Mireia Díaz-Lobo1Lionel Costenaro2Oscar Conchillo-Solé3Adrià Mayo4Mario Ferrer-Navarro5Marta Vilaseca6Isidre Gibert7Xavier Daura8Institut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Institute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and TechnologyInstitut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Institut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Institut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Institut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Institute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and TechnologyInstitut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Institut de Biotecnologia i de Biomedicina (IBB), Universitat Autònoma de Barcelona (UAB)Yero et al. elucidate the function of Ttg2D, a Pseudomonas aeruginosa periplasmic protein, in maintaining phospholipid asymmetry between the outer and inner membrane. Gram negative bacteria have inner and outer membranes that differ in phospholipd composition. Using X-ray crystallography and mass spectrometry, the authors show that Ttg2D can carry two diacyl glycerophospholipids or a cardiolipin. The authors also identify a role for Ttg2D in resistance against antibiotics that use a lipid-mediated pathway into the cell.https://doi.org/10.1038/s42003-021-01968-8
spellingShingle Daniel Yero
Mireia Díaz-Lobo
Lionel Costenaro
Oscar Conchillo-Solé
Adrià Mayo
Mario Ferrer-Navarro
Marta Vilaseca
Isidre Gibert
Xavier Daura
The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm
Communications Biology
title The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm
title_full The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm
title_fullStr The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm
title_full_unstemmed The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm
title_short The Pseudomonas aeruginosa substrate-binding protein Ttg2D functions as a general glycerophospholipid transporter across the periplasm
title_sort pseudomonas aeruginosa substrate binding protein ttg2d functions as a general glycerophospholipid transporter across the periplasm
url https://doi.org/10.1038/s42003-021-01968-8
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