PXD036081 is an
original dataset announced via ProteomeXchange.
Dataset Summary
Title | The ESX-4 type VII secretion system in required for efficient heme utilization by Mycobacterium tuberculosis |
Description | In 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. |
HostingRepository | PRIDE |
AnnounceDate | 2023-11-14 |
AnnouncementXML | Submission_2023-11-14_08:26:14.987.xml |
DigitalObjectIdentifier | |
ReviewLevel | Peer-reviewed dataset |
DatasetOrigin | Original dataset |
RepositorySupport | Unsupported dataset by repository |
PrimarySubmitter | Steven Hartson |
SpeciesList | scientific name: Acyrthosiphon pisum (Pea aphid); NCBI TaxID: 7029; |
ModificationList | acetylated residue; monohydroxylated residue; iodoacetamide derivatized residue |
Instrument | Orbitrap Fusion |
Dataset History
Revision | Datetime | Status | ChangeLog Entry |
0 | 2022-08-16 08:32:42 | ID requested | |
1 | 2023-01-31 12:38:50 | announced | |
⏵ 2 | 2023-11-14 08:26:18 | announced | 2023-11-14: 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 affiliation | Department of Microbiology and Molecular Genetics, Oklahoma State University |
contact email | avi.mitra@okstate.edu |
lab head | |
Steven Hartson |
contact affiliation | Oklahoma State University |
contact email | hartson.steve@gmail.com |
dataset submitter | |
Full Dataset Link List
Dataset FTP location
NOTE: Most web browsers have now discontinued native support for FTP access within the browser window. But you can usually install another FTP app (we recommend FileZilla) and configure your browser to launch the external application when you click on this FTP link. Or otherwise, launch an app that supports FTP (like FileZilla) and use this address: ftp://ftp.pride.ebi.ac.uk/pride/data/archive/2023/01/PXD036081 |
PRIDE project URI |
Repository Record List
[ + ]
[ - ]
- PRIDE
- PXD036081
- Label: PRIDE project
- Name: The ESX-4 type VII secretion system in required for efficient heme utilization by Mycobacterium tuberculosis