⮝ Full datasets listing

PXD059705-1

PXD059705 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleFeaSion Uncovers the Multifaceted Co-transcriptional Roles of RNAPII CTD Phosphorylation Regulated by Cancer Hallmark Genes
DescriptionThe phosphorylation of RNAPII's C-terminal domain (CTD) has been extensively studied, yet functional investigations into all five known phosphorylation states (pY1, pS2, pT4, pS5, pS7) simultaneously are scarce, and the number of identified regulators is limited. Utilizing the FeaSion (Feature-Screening-Function) strategy, we characterized RNAPII CTD phosphorylation by identifying 706 interactors across these five states. Additionally, we conducted a CRISPR-FACS screen, revealing 2,067 potential regulators, which include 79 cancer hallmark genes, 94 kinases, and 21 phosphatases. Our study demonstrates that mutations at these phosphorylation sites broadly influence various transcriptional processes and preferentially alter co-transcriptional events, including histone modifications (H3K36me3, H2AZ, H2AZ.ac) and RNA splicing. This work offers a comprehensive perspective on RNAPII CTD phosphorylation and its regulatory network, presenting a valuable resource for future research in developmental biology and disease mechanisms.
HostingRepositoryiProX
AnnounceDate2025-01-10
AnnouncementXMLSubmission_2025-10-27_17:35:47.043.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterLijun Bao
SpeciesList scientific name: Homo sapiens; NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumentQ Exactive
Dataset History
RevisionDatetimeStatusChangeLog Entry
02025-01-12 21:36:28ID requested
12025-10-27 17:35:47announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: RNAPII, CTD phosphorylation
Contact List
Xiong Ji
contact affiliationPeking University
contact emailxiongji@pku.edu.cn
lab head
Lijun Bao
contact affiliationPeking University
contact emailbaolijun0906@163.com
dataset submitter
Full Dataset Link List
iProX dataset URI