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PXD013384

PXD013384 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleMass spectrometry analysis of SMAD7 interactors and SMURF1 ubiquitination via VPRBP
DescriptionWe performed mass spectrometry analysis of Flag-tagged SMURF1 in the presence or absence of VPRBP. Analysis of the SMURF1 interactome and modification by mass spectroscopy examination of the co-immunoprecipitants of Flag-tagged SMURF1. We also applied tandem affinity purification (TAP) assay of the whole proteome to identify interacting proteins of SMAD7. HEK293T cells were transfected with TAP-tagged Smad7, followed by immunoprecipitation, SDS–PAGE, and coomassie staining. SDS–PAGE gels were minimally stained with Coomassie brilliant blue, cut into six molecular weight ranges based on heavy-chain IgG bands, and digested with trypsin. Immunocomplexes were identified on a Thermo Fisher LTQ mass spectrometer. Spectral data were then searched against the human protein RefSeq database in BioWorks or the Proteome Discoverer Suites using either SeQuest (for LTQ data) or Mascot (Orbitrap data) software. The immunoprecipitation–mass spectrometry results were transferred into a FileMaker-based relational database generated in-house,where protein identification numbers (protein GIs) were converted to GeneID identifiers according to the NCBI ‘gene accession’ table.
HostingRepositoryiProX
AnnounceDate2019-04-10
AnnouncementXMLSubmission_2019-04-16_23:42:57.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterFeng Xie
SpeciesList scientific name: Homo sapiens; NCBI TaxID: 9606;
ModificationListubiquitination signature dipeptidyl lysine
InstrumentLTQ
Dataset History
RevisionDatetimeStatusChangeLog Entry
02019-04-05 07:44:44ID requested
12019-04-05 07:52:30announced
22019-04-15 18:26:37announcedUpdate data files.
32019-04-16 23:42:58announcedUpdate data files.
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: SMAD7,SMURF1,ubiquitination,VPRBP
Contact List
Fangfang Zhou
contact affiliationInstitutes of Biology and Medical Sciences, Soochow University
contact emailzhoufangfang@suda.edu.cn
lab head
Feng Xie
contact affiliationInstitutes of Biology and Medical Sciences, Soochow University
contact emailxiefeng@suda.edu.cn
dataset submitter
Full Dataset Link List
iProX dataset URI