Affiliation:
1. Max Planck Institute for Developmental Biology, Department of Protein Evolution, Tübingen, Germany
2. IMID Institute, University of Tübingen, Tübingen, Germany
Abstract
The transcription initiation signal elicited by the binding of ferric citrate to the outer membrane FecA protein is transmitted by the FecR protein across the cytoplasmic membrane to the FecI extracytoplasmic function (ECF) sigma factor. In this issue of
Journal of Bacteriology
, I. J. Passmore, J. M. Dow, F. Coll, J. Cuccui, et al. (J Bacteriol 202:e00541-19, 2020,
https://doi.org/10.1128/JB.00541-19
) report that the FecR sequence contains both the twin-arginine signal motif and the secretory (Sec) avoidance motif typical of proteins secreted by the twin-arginine translocation (TAT) system.
Publisher
American Society for Microbiology
Subject
Molecular Biology,Microbiology
Cited by
3 articles.
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