PXD051261 is an
original dataset announced via ProteomeXchange.
Dataset Summary
Title | AE-MS to profile SLO-human plasma protein interactome landscape; HDX-MS and XL-MS to study protein interaction and dynamics of PLG-SLO |
Description | Group A Streptococcus is known to exploit the human fibrinolysis system, particularly by targeting the plasminogen/plasmin pathway through redundant pathomechanisms. In this study, we began with affinity-enrichment mass spectrometry to map the interaction landscape between streptolysin O and human plasma, identifying human plasminogen as a specific binder to the streptolysin O. Subsequent biochemical assays validated this direct interaction and demonstrated the streptolysin O's role in enhancing tPA-mediated plasmin production. We then employed HDX-MS and XL-MS to further explore and characterize the molecular details of the plasminogen-streptolysin O complex formation, shedding light on its biological significance. |
HostingRepository | PRIDE |
AnnounceDate | 2024-10-17 |
AnnouncementXML | Submission_2024-10-17_00:29:43.212.xml |
DigitalObjectIdentifier | |
ReviewLevel | Peer-reviewed dataset |
DatasetOrigin | Original dataset |
RepositorySupport | Unsupported dataset by repository |
PrimarySubmitter | Di Tang |
SpeciesList | scientific name: Homo sapiens (Human); NCBI TaxID: 9606; scientific name: Streptococcus pyogenes MGAS315; NCBI TaxID: 198466; |
ModificationList | monohydroxylated residue; iodoacetamide derivatized residue |
Instrument | Orbitrap Eclipse; Q Exactive HF-X; Q Exactive Plus |
Dataset History
Revision | Datetime | Status | ChangeLog Entry |
0 | 2024-04-07 22:56:46 | ID requested | |
⏵ 1 | 2024-10-17 00:29:43 | announced | |
Publication List
Dataset with its publication pending |
Keyword List
submitter keyword: AE-MS, human, streptolysin O,Streptococcus pyogenes, XL-MS, HDX-MS, plasminogen, LC-MS/MS |
Contact List
Johan Malmström |
contact affiliation | Division of Infection Medicine, Department of Clinical Sciences Lund, Faculty of Medicine, Lund University, Sweden |
contact email | johan.malmstrom@med.lu.se |
lab head | |
Di Tang |
contact affiliation | Lund University |
contact email | di.tang@med.lu.se |
dataset submitter | |
Full Dataset Link List
Dataset FTP location
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PRIDE project URI |
Repository Record List
[ + ]
[ - ]
- PRIDE
- PXD051261
- Label: PRIDE project
- Name: AE-MS to profile SLO-human plasma protein interactome landscape; HDX-MS and XL-MS to study protein interaction and dynamics of PLG-SLO