Journalartikel

Internalins from the human pathogen Listeria monocytogenes combine three distinct folds into a contiguous internalin domain


AutorenlisteSchubert, WD; Göbel, G; Diepholz, M; Darji, A; Kloer, D; Hain, T; Chakraborty, T; Wehland, J; Domann, E; Heinz, DW

Jahr der Veröffentlichung2001

Seiten783-794

ZeitschriftJournal of Molecular Biology

Bandnummer312

Heftnummer4

ISSN0022-2836

eISSN1089-8638

DOI Linkhttps://doi.org/10.1006/jmbi.2001.4989

VerlagElsevier


Abstract
Listeria monocytogenes is an opportunistic, food-borne human and animal pathogen. Host cell invasion requires the action of the internalins A (In1A) and B (In1B), which are members of a family of listerial cell-surface proteins. Common to these proteins are three distinctive N-terminal domains that have been shown to direct host cell-specific invasion for In1A and In1B. Here, we present the high-resolution crystal structures of these domains present in In1B and In1H, and show thai they constitute a single "internalin domain". In this internalin domain, a central LRR region is flanked contiguously by a truncated EF-hand-like cap and an immunoglobulin (1g)-like fold. Tl e extended P-sheet, resulting from the distinctive fusion of the LRR and the Ig-like folds, constitutes an adaptable concave interaction surface, which we propose is responsible for the specific recognition of the host cellular binding partners during infection. (C) 2001 Academic Press.



Zitierstile

Harvard-ZitierstilSchubert, W., Göbel, G., Diepholz, M., Darji, A., Kloer, D., Hain, T., et al. (2001) Internalins from the human pathogen Listeria monocytogenes combine three distinct folds into a contiguous internalin domain, Journal of Molecular Biology, 312(4), pp. 783-794. https://doi.org/10.1006/jmbi.2001.4989

APA-ZitierstilSchubert, W., Göbel, G., Diepholz, M., Darji, A., Kloer, D., Hain, T., Chakraborty, T., Wehland, J., Domann, E., & Heinz, D. (2001). Internalins from the human pathogen Listeria monocytogenes combine three distinct folds into a contiguous internalin domain. Journal of Molecular Biology. 312(4), 783-794. https://doi.org/10.1006/jmbi.2001.4989



Schlagwörter


cellular invasionINIBINLBINVASION PROTEINleucine-rich repeat proteinpathogenic bacteriaRIBONUCLEASE INHIBITORX-ray crystal strcutures


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