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PXD036060-1

PXD036060 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleIdentification of SVEP1 protein interactions using affinity and proximity-based purifications coupled with mass spectrometry
DescriptionSVEP1 is a putative extracellular matrix (ECM) protein that promotes atherosclerosis in humans and mice. Antibodies that reliably recognize SVEP1 in situ have not been successfully developed. As a result, little is known about how and where SVEP1 may integrate into the ECM or which cell types it may influence. We used a combination of affinity and proximity-based experimental approaches to address this question. The bait proteins for these experiments included recombinant murine SVEP1 fused to a Myc-tag to allow for affinity-based co-immunoprecipitation or the promiscuous biotin ligase mini-Turbo ID to allow for proximity-based labeling and pulldown with streptavidin beads. The prey proteins were derived from enriched media of cultured murine VSMCs. Two independent experiments were performed using each approach and a reproducibility criterion of P < 0.10 for enrichment was applied across all experimental data. In addition to SVEP1, other ECM proteins that were identified include Basement membrane-specific heparan sulfate proteoglycan core protein (HSPG2, also known as Perlecan), Fibronectin, Laminin subunit gamma-1, and Nidogen-1. Together, these proteins comprise the major non-collagen basement membrane components. This suggests SVEP1 may be integrated into the basement membrane.
HostingRepositoryMassIVE
AnnounceDate2023-01-09
AnnouncementXMLSubmission_2023-01-09_06:23:38.832.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterJim Malone
SpeciesList scientific name: Mus musculus; common name: house mouse; NCBI TaxID: 10090;
ModificationListAcetyl; Deamidated; Gln->pyro-Glu; Oxidation; Pyro-carbamidomethyl
InstrumentQ Exactive Plus; timsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02022-08-15 07:50:42ID requested
12023-01-09 06:23:39announced
Publication List
no publication
Keyword List
submitter keyword: SVEP1, basement membrane
Contact List
Nathan Stitziel MD, PhD
contact affiliationWashington University School of Medicine
contact emailnstitziel@wustl.edu
lab head
Jim Malone
contact affiliationWashington University Sch
contact emailjmalone@wustl.edu
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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