PMID- 34702812 OWN - NLM STAT- MEDLINE DCOM- 20211130 LR - 20230207 IS - 2041-1723 (Electronic) IS - 2041-1723 (Linking) VI - 12 IP - 1 DP - 2021 Oct 26 TI - The cell envelope of Staphylococcus aureus selectively controls the sorting of virulence factors. PG - 6193 LID - 10.1038/s41467-021-26517-z [doi] LID - 6193 AB - Staphylococcus aureus bi-component pore-forming leukocidins are secreted toxins that directly target and lyse immune cells. Intriguingly, one of the leukocidins, Leukocidin AB (LukAB), is found associated with the bacterial cell envelope in addition to secreted into the extracellular milieu. Here, we report that retention of LukAB on the bacterial cells provides S. aureus with a pre-synthesized active toxin that kills immune cells. On the bacteria, LukAB is distributed as discrete foci in two distinct compartments: membrane-proximal and surface-exposed. Through genetic screens, we show that a membrane lipid, lysyl-phosphatidylglycerol (LPG), and lipoteichoic acid (LTA) contribute to LukAB deposition and release. Furthermore, by studying non-covalently surface-bound proteins we discovered that the sorting of additional exoproteins, such as IsaB, Hel, ScaH, and Geh, are also controlled by LPG and LTA. Collectively, our study reveals a multistep secretion system that controls exoprotein storage and protein translocation across the S. aureus cell wall. CI - (c) 2021. The Author(s). FAU - Zheng, Xuhui AU - Zheng X AD - Department of Microbiology, New York University Grossman School of Medicine, New York, New York, USA. FAU - Marsman, Gerben AU - Marsman G AUID- ORCID: 0000-0002-5376-8000 AD - Department of Cellular Microbiology, Max Planck Institute for Infection Biology, Berlin, Germany. FAU - Lacey, Keenan A AU - Lacey KA AUID- ORCID: 0000-0002-9242-0170 AD - Department of Microbiology, New York University Grossman School of Medicine, New York, New York, USA. FAU - Chapman, Jessica R AU - Chapman JR AUID- ORCID: 0000-0002-4080-8667 AD - The Proteomics Laboratory, Division of Advanced Research Technologies, New York University Grossman School of Medicine, New York, New York, USA. FAU - Goosmann, Christian AU - Goosmann C AD - Department of Cellular Microbiology, Max Planck Institute for Infection Biology, Berlin, Germany. FAU - Ueberheide, Beatrix M AU - Ueberheide BM AD - The Proteomics Laboratory, Division of Advanced Research Technologies, New York University Grossman School of Medicine, New York, New York, USA. AD - Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, USA. FAU - Torres, Victor J AU - Torres VJ AUID- ORCID: 0000-0002-7126-0489 AD - Department of Microbiology, New York University Grossman School of Medicine, New York, New York, USA. Victor.Torres@nyulangone.org. LA - eng GR - R01 AI099394/AI/NIAID NIH HHS/United States GR - R01 AI140754/AI/NIAID NIH HHS/United States GR - R01 AI105129/AI/NIAID NIH HHS/United States GR - HHSN272201400019C/AI/NIAID NIH HHS/United States GR - P30 CA016087/CA/NCI NIH HHS/United States GR - S10 OD010582/OD/NIH HHS/United States GR - HHSN272200700055C/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20211026 PL - England TA - Nat Commun JT - Nature communications JID - 101528555 RN - 0 (Bacterial Proteins) RN - 0 (Cytotoxins) RN - 0 (Leukocidins) RN - 0 (Lipopolysaccharides) RN - 0 (Phosphatidylglycerols) RN - 0 (Teichoic Acids) RN - 0 (Virulence Factors) RN - 0 (leukocidin AB, Staphylococcus aureus) RN - 42241-11-2 (lysylphosphatidylglycerol) RN - 56411-57-5 (lipoteichoic acid) RN - K3Z4F929H6 (Lysine) SB - IM MH - Animals MH - Bacterial Proteins/metabolism/toxicity MH - Cell Membrane/*metabolism MH - Cell Wall/*metabolism MH - Cytotoxins/metabolism/toxicity MH - Humans MH - Leukocidins/metabolism/toxicity MH - Lipopolysaccharides/genetics/metabolism MH - Lysine/genetics/metabolism MH - Mice MH - Phagocytes/drug effects MH - Phosphatidylglycerols/genetics/metabolism MH - Protein Transport MH - Staphylococcal Infections/microbiology MH - Staphylococcus aureus/genetics/*metabolism MH - Teichoic Acids/genetics/metabolism MH - Virulence Factors/*metabolism/toxicity PMC - PMC8548510 COIS- V.J.T. is an inventor on patents and patent applications filed by New York University, which are currently under commercial license to Janssen Biotech Inc. (patent nos. US10669329; US10202440; US10087243; MY-175062-A; BR112013032774-0; 60 2014 068 192.1; 40000719B; 1190640B9; 10-2050267; 2012273125; 2012273123; 10,781,246; 10,301,378; 9,783,597; 9,657,103; 9,644,023; 9,481,723; 9,480,726; 9,091,689; 8,846,609; 6758363; 6452765; 6,170,913; 6,093,760; 3441474; 3403669; 3011012; 2,720,754; 2720714; 2,635,462; 2,613,135; 2,609,650; 730359; 710,439; 619,942; 619,938; 357,938; 343,589; 340,446; and 229922). Janssen Biotech Inc. provides research funding and other payments associated with the licensing agreement. All other authors declare no conflicts of interest. EDAT- 2021/10/28 06:00 MHDA- 2021/12/01 06:00 PMCR- 2021/10/26 CRDT- 2021/10/27 06:15 PHST- 2020/10/27 00:00 [received] PHST- 2021/10/05 00:00 [accepted] PHST- 2021/10/27 06:15 [entrez] PHST- 2021/10/28 06:00 [pubmed] PHST- 2021/12/01 06:00 [medline] PHST- 2021/10/26 00:00 [pmc-release] AID - 10.1038/s41467-021-26517-z [pii] AID - 26517 [pii] AID - 10.1038/s41467-021-26517-z [doi] PST - epublish SO - Nat Commun. 2021 Oct 26;12(1):6193. doi: 10.1038/s41467-021-26517-z.