Biogenesis of MalF and the MalFGK(2) maltose transport complex in Escherichia coli requires YidC

Autor: Samuel, Wagner, Ovidiu Ioan, Pop, Ovidio, Pop, Gert-Jan, Haan, Louise, Baars, Gregory, Koningstein, Mirjam M, Klepsch, Pierre, Genevaux, Joen, Luirink, Jan-Willem, de Gier
Přispěvatelé: Molecular Microbiology, Laboratoire de microbiologie et génétique moléculaires (LMGM), Centre de Biologie Intégrative (CBI), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Journal of Biological Chemistry, 283, 17881-1790. American Society for Biochemistry and Molecular Biology Inc.
Journal of Biological Chemistry
Journal of Biological Chemistry, American Society for Biochemistry and Molecular Biology, 2008, pp.17881-17890
Wagner, S, Pop, O I, Haan, G J, Koningstein, G M, Klepsch, M M, Genevaux, P, Luirink, S & de Gier, J-W 2008, ' Biogenesis of MalF and the MalFGK(2) maltose transport complex in Escherichia coli requires YidC. ', Journal of Biological Chemistry, vol. 283, pp. 17881-1790 . https://doi.org/10.1074/jbc.M801481200
ISSN: 1083-351X
0021-9258
Popis: The polytopic inner membrane protein MalF is a constituent of the MalFGK(2) maltose transport complex in Escherichia coli. We have studied the biogenesis of MalF using a combination of in vivo and in vitro approaches. MalF is targeted via the SRP pathway to the Sec/YidC insertion site. Despite close proximity of nascent MalF to YidC during insertion, YidC is not required for the insertion of MalF into the membrane. However, YidC is required for the stability of MalF and the formation of the MalFGK(2) maltose transport complex. Our data indicate that YidC supports the folding of MalF into a stable conformation before it is incorporated into the maltose transport complex.
Databáze: OpenAIRE