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PXD014162

PXD014162 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleThe purine biosynthesis regulator PurR moonlights as a virulence regulator in Staphylococcus aureus
DescriptionTo adapt to different environments, S. aureus relies on a complex and finely tuned regulatory network. While some of these networks have been well elucidated, the functions of more than 50% of the transcriptional regulators in S. aureus remain unexplored. Here, we assess the contribution of the LacI family of metabolic regulators to staphylococcal virulence. Through the use of transcriptomics and proteomics, we revealed that a number of virulence factors are differentially regulated in the absence of purR. Our findings highlight that S. aureus repurposes a metabolic regulator to directly control the expression of virulence factors, and by doing so, tempers its pathogenesis.
HostingRepositoryMassIVE
AnnounceDate2019-06-07
AnnouncementXMLSubmission_2019-06-07_12:31:09.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterAvantika Dhabaria
SpeciesList scientific name: Staphylococcus aureus; NCBI TaxID: 1280;
ModificationListiodoacetamide - site C; L-methionine sulfoxide; deglycosylated asparagine; deamidated L-glutamine
Instrumentinstrument model: Q Exactive HF-X (Thermo Fisher Scientific)
Dataset History
RevisionDatetimeStatusChangeLog Entry
02019-06-06 08:12:33ID requested
12019-06-07 12:31:10announced
Publication List
no publication
Keyword List
submitter keyword: PurR, Staphylococcus aureus, Label free, Virulence factors
Contact List
Beatrix Ueberheide
contact affiliationNYU School of Medicine
contact emailbeatrix.ueberheide@nyulangone.org
lab head
Avantika Dhabaria
contact affiliationNYUMC
contact emailavantika.dhabaria@gmail.com
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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