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PXD023028-2

PXD023028 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleIdentification of Plasmodium falciparum proteins interacting with SURFIN4.1
DescriptionPlasmodium falciparum malaria parasites export several hundred proteins to the cytoplasm of infected red blood cells (RBCs) to modify the cell environment suitable for their growth. A Plasmodium translocon of exported proteins (PTEX) is necessary for both soluble and integral membrane proteins to cross the parasitophorous vacuole membrane surrounding the parasite inside the RBC and an unidentified translocon has been proposed to have a role for integral membrane proteins to cross the parasite plasma membrane. However, the molecular composition of the translocation complex for integral membrane proteins is not well characterized. To gain insights of components of the translocation complex, we compared between tag-fused transgenic parasite lines and their controls. For the first experiment, we used a transgenic line expressing SURFIN4.1N-T-C-TyGFP (mini-SURFIN4.1, v150225v03), consisting of a short N-terminal region, a transmembrane and cytoplasmic regions of an exported integral membrane protein SURFIN4.1, a Ty-tag and GFP, to identify interacting proteins. A wild type parental parasite line (v150226v03) was used as a control. For the second experiment a transgenic line expressing mini-SURFIN4.1 (v160212v06) was compared with a line expressing TyGFP (v160216v01). For the last experiment, we used a transgenic line expressing SURFIN4.1N-T-C-BirA*-HA (v150923v02), consisting of a short N-terminal region, a transmembrane and cytoplasmic regions of an exported integral membrane protein SURFIN4.1, a Bir*A and HA-tag, to identify interacting proteins. In this experiment a transgenic line expressing BirA*-HA (v150923v04) was used as a control.
HostingRepositoryjPOST
AnnounceDate2021-12-10
AnnouncementXMLSubmission_2022-09-18_02:32:51.314.xml
DigitalObjectIdentifierhttps://dx.doi.org/10.6019/PXD023028
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterOsamu Kaneko
SpeciesList scientific name: cellular organisms; NCBI TaxID: 131567;
ModificationListL-methionine sulfoxide; S-carboxamidomethyl-L-cysteine
InstrumentLTQ Orbitrap Velos
Dataset History
RevisionDatetimeStatusChangeLog Entry
02020-12-09 18:44:32ID requested
12021-12-09 07:00:12announced
22022-09-18 02:32:51announced2022-09-18: Updated FTP location.
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: malaria, trafficking, erythrocyte, translocation, protein complex
Contact List
Osamu Kaneko
lab head
Osamu Kaneko
contact affiliationDepartment of Protozoology, Institute of Tropical Medicine, Nagasaki University
dataset submitter
Full Dataset Link List
jPOST dataset URI
Dataset FTP location
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