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PXD036081

PXD036081 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleThe ESX-4 type VII secretion system in required for efficient heme utilization by Mycobacterium tuberculosis
DescriptionIn this study our primary objective was to identify unknown components that are required of Mtb Hm acquisition. Herein, we show that the ancestral ESX-4 type VII secretion system (T7SS) which was thought to be inactive in Mtb is required for efficient Hm utilization. We also identified that the culture filtrate proteins Rv0125 and Rv1085c and the alternative sigma factor SigM are necessary of Hm utilization. Finally, we present the first direct evidence that some mycobacterial PPE proteins are pore forming membrane proteins.
HostingRepositoryPRIDE
AnnounceDate2023-11-14
AnnouncementXMLSubmission_2023-11-14_08:26:14.987.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterSteven Hartson
SpeciesList scientific name: Acyrthosiphon pisum (Pea aphid); NCBI TaxID: 7029;
ModificationListacetylated residue; monohydroxylated residue; iodoacetamide derivatized residue
InstrumentOrbitrap Fusion
Dataset History
RevisionDatetimeStatusChangeLog Entry
02022-08-16 08:32:42ID requested
12023-01-31 12:38:50announced
22023-11-14 08:26:18announced2023-11-14: Updated project metadata.
Publication List
Mitra A, Ko YH, Cingolani G, Niederweis M, Heme and hemoglobin utilization by Mycobacterium tuberculosis. Nat Commun, 10(1):4260(2019) [pubmed]
Keyword List
submitter keyword: type VII secretion, iron acquisition,Mycobacterium tuberculosis, heme, channel protein, PPE, outer membrane, ESX-4
Contact List
Avishek Mitra
contact affiliationDepartment of Microbiology and Molecular Genetics, Oklahoma State University
contact emailavi.mitra@okstate.edu
lab head
Steven Hartson
contact affiliationOklahoma State University
contact emailhartson.steve@gmail.com
dataset submitter
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Dataset FTP location
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