<<< Full experiment listing

PXD007677

PXD007677 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleDNA Affinity chromatografy on Mycoplasma pneumoniae extracts III
DescriptionDetermining the gene regulatory network of an organism is fundamental to achieving a global understanding of cell behavior. In general, studies of transcription regulation are limited to the annotated transcription factors, not considering other non-canonical regulators. Here we describe the first systematic analysis of the DNA-interactome of a bacterium with a minimal proteome (Mycoplasma pneumoniae). We first determined by DNA affinity chromatography and intact chromatin isolation all potential DNA binding proteins. We then mapped the DNA binding of these factors by ChIP-seq, as well as their functionality by gain- and loss-of-function experiments, by transcriptomics and proteomics. This identified new DNA binding proteins and novel regulators with moonlighting properties like proteases and metabolic enzymes and allowed to reconstruct the gene regulatory network.
HostingRepositoryPRIDE
AnnounceDate2019-11-12
AnnouncementXMLSubmission_2019-11-12_09:40:20.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterEva Yus
SpeciesList scientific name: Mycoplasma pneumoniae (strain ATCC 29342 / M129); NCBI TaxID: 272634;
ModificationListNo PTMs are included in the dataset
InstrumentLTQ Orbitrap Velos
Dataset History
RevisionDatetimeStatusChangeLog Entry
02017-09-06 07:26:34ID requested
12019-11-12 09:40:21announced
Publication List
Yus E, Llor, é, ns-Rico V, Mart, í, nez S, Gallo C, Eilers H, Bl, ö, tz C, St, ü, lke J, Lluch-Senar M, Serrano L, Determination of the Gene Regulatory Network of a Genome-Reduced Bacterium Highlights Alternative Regulation Independent of Transcription Factors. Cell Syst, 9(2):143-158.e13(2019) [pubmed]
Keyword List
curator keyword: Biological
submitter keyword: system biology, microbiology, minimal cell, proteome, transcription factor, gene expression, regulation, Mycoplasma pneumoniae, Affinity chromatography, DNA binding protein
Contact List
Luis Serrano
contact affiliationCentre for Genomic Regulation
contact emailluis.serrano@crg.eu
lab head
Eva Yus
contact affiliationCentre for Genomic Regulation
contact emaileva.yus@crg.eu
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/2019/11/PXD007677
PRIDE project URI
Repository Record List
[ + ]