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Release of protein A from the cell wall of Staphylococcus aureus

Samuel Becker,M. Frankel,O. Schneewind,D. Missiakas

2014 · DOI: 10.1073/pnas.1317181111
Proceedings of the National Academy of Sciences of the United States of America · 140 Citations

TLDR

It is demonstrated that protein A of Staphylococcus aureus, a B cell superantigen, is released with peptidoglycan linked to its C terminus, and a model is proposed whereby murein hydrolases cleave the anchor structure of released SpA to modify host immune responses.