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PXD022082

PXD022082 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleNovel drought adaptation strategies identified by comparing organelle- and cytoplasmic-enriched protein profiles of two Sorghum bicolor genotypes (RTx430 and BTx642) with differing pre-flowering drought tolerance
DescriptionProteomics of organelle and cytoplasmic enriched samples from Sorghum bicolor RTx430 (pre-flowering drought tolerant) and RTx642 (pre-flowering drought sensitive) before and during drought. 3 biological replicates, except BTx642 drought samples, which had 2 biological replicates due to limited sample. Identified multiple protein-level responses in both genotypes, demonstrated that these responses are consistent with the literature, as well as identified multiple RTx430-specific changes that suggest novel drought-tolerance strategies unique to RTx430. Sorghum leaves (both genotypes, +/- drought) were separated into cytosolic and organelle fractions, then digested with trypsin, and analyzed by LC-MS/MS. Data was searched using MaxQuant's Andromeda and a UniProt database. Data was then evaluated for missingness, normalized, and missing values imputed using Bioconductor R package DEP (Zhang et al. 2018).
HostingRepositoryMassIVE
AnnounceDate2022-08-16
AnnouncementXMLSubmission_2022-08-16_10:03:21.866.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterMatthew Monroe
SpeciesList scientific name: Sorghum bicolor; common name: sorghum; NCBI TaxID: 4558;
ModificationListOxidation
InstrumentQ Exactive Plus
Dataset History
RevisionDatetimeStatusChangeLog Entry
02020-10-19 14:10:12ID requested
12022-08-16 10:03:22announced
Publication List
Ogden AJ, Abdali S, Engbrecht KM, Zhou M, Handakumbura PP, Genotype RTx430 Revealed by Subcellular Protein Profiling. Int J Mol Sci, 21(24):(2020) [pubmed]
Keyword List
submitter keyword: drought, pre-flowering, rubisco, abscisic acid, Flowering Locus C
Contact List
Pubudu P. Handakumbara
contact affiliationPacific Northwest National Laboratory
contact emailpubudupinipa.handakumbura@pnnl.gov
lab head
Matthew Monroe
contact affiliationPacific Northwest National Laboratory
contact emailmatthew.monroe@pnnl.gov
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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