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PXD070059

PXD070059 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleUltra-deep chemoproteomic profiling of transglutaminase-mediated glutamine polyamination
DescriptionAs key functional units in biology, proteins display activity, expression, localization, and structural features that are strongly influenced by their active sites. Despite the critical role of these sites, over 80% of human proteins remain classified as undruggable. The mapping of functional sites has therefore emerged as a key driver of first-in-class drug discovery. While chemical proteomics has revolutionized the study of drug–target interactions, research on glutamine active sites remains limited due to the low inherent reactivity of its side-chain amide under physiological conditions. In this study, we introduce an integrated chemical proteomics strategy using transglutaminase to systematically map glutamine active sites.
HostingRepositoryiProX
AnnounceDate2025-10-30
AnnouncementXMLSubmission_2025-10-29_20:25:03.911.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterJianlong Li
SpeciesList scientific name: Bos taurus; NCBI TaxID: 9913; scientific name: Homo sapiens; NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumentQ Exactive HF; timsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02025-10-29 20:24:06ID requested
12025-10-29 20:25:04announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: Glutamine, Chemoproteomic, Polyamine probes, Polyamination, Transglutaminase
Contact List
Yaoyang Zhang
contact affiliationInterdisciplinary Research Center on Biology and Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
contact emailzyy@sioc.ac.cn
lab head
Jianlong Li
contact affiliationInterdisciplinary Research Center on Biology and Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
contact emaillijianlong@sioc.ac.cn
dataset submitter
Full Dataset Link List
iProX dataset URI