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PXD048798-1

PXD048798 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleFP-biotin enrichment of serine hydrolases in Enterococcus faecium
DescriptionIn our study, we employed activity-based protein profiling (ABPP), a technique that uses specialized inhibitors to identify active serine hydrolases in different strains of E. faecium (clade A1 and A2) and E. lactis under various growth conditions. Serine hydrolases, a large and diverse family of enzymes that include established drug targets like penicillin-binding proteins, have other less-studied subfamilies. In addition to fluorescent, gel-based profiling, we used a biotin-tagged fluorophosphonate probe for the enrichment and identification of serine hydrolase enzymes via streptavidin enrichment and liquid chromatography/mass spectrometry analysis. This led to the discovery of 11 largely unexplored potential targets (including α,β-hydrolases, SGNH-hydrolases, phospholipases, amidases, and peptidases) that could be exploited for drug developmentagainst the vancomycin-resistant E. faecium strain E745.
HostingRepositoryPRIDE
AnnounceDate2024-06-22
AnnouncementXMLSubmission_2024-06-22_08:33:19.562.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterJeanette, Slettnes Grunnvåg
SpeciesList scientific name: Bacteria; NCBI TaxID: NCBITaxon:2; scientific name: Enterococcus faecium; NCBI TaxID: 1352;
ModificationListNo PTMs are included in the dataset
InstrumentOrbitrap Exploris 480
Dataset History
RevisionDatetimeStatusChangeLog Entry
02024-01-23 03:06:24ID requested
12024-06-22 08:33:20announced
Publication List
10.1093/femsmc/xtae015;
Grunnv, å, g JS, Hegstad K, Lentz CS, . FEMS Microbes, 5():xtae015(2024) [pubmed]
Keyword List
submitter keyword: LC-MSMS,Enterococcus faecium, Activity-based protein profiling, FP-biotin, serine hydrolases
Contact List
Christian Lentz
contact affiliationHost-Microbe interactions group, the department of medical biology, UiT - The Arctic University of Norway, Tromsø, Norway.
contact emailchristian.s.lentz@uit.no
lab head
Jeanette, Slettnes Grunnvåg
contact affiliationUiT - The Arctic University of Norway
contact emailjeanette.grunnvag@uit.no
dataset submitter
Full Dataset Link List
Dataset FTP location
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