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PXD043944

PXD043944 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleThe interactome of the UapA transporter reveals putative new players in anterograde membrane cargo trafficking: ΔartA: UapA-TurboID
DescriptionNeosynthesized plasma membrane (PM) proteins co-translationally translocate to the ER, concentrate at regions called ER-exit sites (ERes) and pack into COPII secretory vesicles which are sorted to the early-Golgi through membrane fusion. Following Golgi maturation, membrane cargoes reach the late-Golgi, from where they exit in clathrin-coated vesicles destined to the PM, directly or through endosomes. Post-Golgi membrane cargo trafficking also involves the cytoskeleton and the exocyst. The Golgi-dependent secretory pathway is thought to be responsible for the trafficking of all major membrane proteins. However, our recent findings in Aspergillus nidulans showed that several plasma membrane cargoes, such as transporters and receptors, follow a sorting route that seems to bypass Golgi functioning. To gain insight on membrane trafficking and specifically Golgi-bypass, here we used proximity dependent biotinylation (PDB) coupled with data-independent acquisition mass spectrometry (DIA-MS) for identifying transient interactors of the UapA transporter. Our assays, which included proteomes of wild-type and mutant strains affecting ER-exit or endocytosis (ΔartA: UapA-TurboID), identified both expected and novel interactions that might be physiologically relevant to UapA trafficking.
HostingRepositoryPRIDE
AnnounceDate2023-11-21
AnnouncementXMLSubmission_2023-11-21_08:00:17.101.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterMartina Samiotaki
SpeciesList scientific name: Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans); NCBI TaxID: 227321;
ModificationListmonohydroxylated residue; iodoacetamide derivatized residue
InstrumentQ Exactive HF-X
Dataset History
RevisionDatetimeStatusChangeLog Entry
02023-07-20 01:57:40ID requested
12023-11-21 08:00:19announced
Publication List
Georgiou X, Dimou S, Diallinas G, Samiotaki M, The interactome of the UapA transporter reveals putative new players in anterograde membrane cargo trafficking. Fungal Genet Biol, 169():103840(2023) [pubmed]
10.1016/j.fgb.2023.103840;
Keyword List
submitter keyword: ER-exit
COPII
COPI
traffic
fungi
A. nidulans, Golgi-bypass
UapA
Proximity Dependent Biotinylation
proteomics
Contact List
George Diallinas
contact affiliation1Department of Biology, National and Kapodistrian University of Athens, Panepistimioupolis, Athens, 15784, Greece. 2Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology, Heraklion, 70013, Greece.
contact emaildiallina@biol.uoa.gr
lab head
Martina Samiotaki
contact affiliationProtein Analysis Laboratory B.S.R.C. "Alexander Fleming", Alexander Fleming Street 34 16672, Vari, Greece
contact emailsamiotaki@fleming.gr
dataset submitter
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Dataset FTP location
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