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PXD072330

PXD072330 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleThe atlas of protein acetylation, 2-hydroxyisobutyrylation, and malonylation in developing cassava roots
DescriptionIn this study, we constructed the first global proteomic atlas of Kac, Khib, and Kma modifications in developing cassava roots, identifying 11,253 Kac, 18,326 Khib, and 4,068 Kma sites across 5,165, 4,832, and 1,815 proteins, respectively. Comparative sequence analysis revealed conservation of Kac and Khib sites in histones across cassava, sugarcane, and rice, with higher sequence conservation observed in histone H2A and H4 compared to H2B. Functional enrichment demonstrated that PTM-modified proteins were predominantly involved in sucrose/starch metabolism, glycolysis/gluconeogenesis, pentose phosphate pathway, TCA cycle, pyruvate metabolism, and lignin biosynthesis, with the majority exhibiting multiple PTM co-occurrence. In addition, hundreds of modified proteins associated with stress response, hormone metabolism, and transcription factors were also identified, of which a few proteins displayed significant type-specific modification preferences.
HostingRepositoryiProX
AnnounceDate2025-12-23
AnnouncementXMLSubmission_2025-12-22_19:21:43.047.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterZehong Ding
SpeciesList scientific name: Manihot esculenta; NCBI TaxID: 3983;
ModificationListNo PTMs are included in the dataset
InstrumenttimsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02025-12-22 19:21:22ID requested
12025-12-22 19:21:43announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: acetylation, 2-hydroxyisobutyrylation, malonylation
Contact List
Zehong Ding
contact affiliationInstitute of Tropical Bioscience and Biotechnology
contact emailzehong3141@sina.com
lab head
Zehong Ding
contact affiliationInstitute of Tropical Bioscience and Biotechnology
contact emailzehong3141@sina.com
dataset submitter
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