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PXD006221

PXD006221 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleMudPIT analyses of the human proteins biotinylated by proximity to biotin ligase (BioID) fused to the C-terminus of activators of the dynein/dynactin motor
DescriptionTo understand how a single motor achieves cargo specificity, we attached a promiscuous biotin ligase (BioID) to 6 distinct activators of the dynein machinery motile activity, including two new activators, ninein and ninein-like. BioID experiments were performed with stable HEK293 cell lines expressing full length BICD1, BICD2, HOOK1, HOOK3, NIN and NINL with BioID tags at their C-termini. For BioID experiments, cells were lysed in the presence of detergents to disrupt the dynein/ dynactin complex, allowing the identification of proteins that were proximal to the tagged activator prior to cell lysis. After purification of biotinylated proteins on streptavidin-conjugated beads, the eluates were precipitated with TCA. After washing with acetone, the protein mixtures were digested with endoproteinase Lys-C and trypsin (Promega) and analyzed by MudPIT. We performed BioID purification followed by MudPIT in quadruplicate and used a label-free quantitative proteomics approach to calculate the enrichment of each identified protein relative to BioID control replicates.
HostingRepositoryMassIVE
AnnounceDate2017-07-31
AnnouncementXMLSubmission_2017-07-31_06:33:31.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterLaurence Florens
SpeciesList scientific name: Homo sapiens; common name: human; NCBI TaxID: 9606;
ModificationListS-carboxamidomethyl-L-cysteine
InstrumentLTQ
Dataset History
RevisionDatetimeStatusChangeLog Entry
02017-03-30 10:58:45ID requested
12017-07-31 06:33:33announced
Publication List
Redwine WB, DeSantis ME, Hollyer I, Htet ZM, Tran PT, Swanson SK, Florens L, Washburn MP, Reck-Peterson SL, The human cytoplasmic dynein interactome reveals novel activators of motility. Elife, 6():(2017) [pubmed]
Keyword List
submitter keyword: Cytoplasmic dynein-1, dynactin, activator, coiled-coil, cargo specificity
Contact List
Laurence Florens
contact affiliationThe Stowers Institute for Medical Research
contact emaillaf@stowers.org
lab head
Laurence Florens
contact affiliationStowers Institute for Medical Research
contact emaillaf@stowers.org
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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