<<< Full experiment listing

PXD032703-2

PXD032703 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleCharacterization of oligopeptides in Solanum lycopersicum xylem exudates
DescriptionWe collected 120 ml of xylem exudate from the cut surface of the first internodes from the hypocotyls of the tomato plants at 45 DAG for five hours. The exudates were purified using the gel-free method that we developed previously (Okamoto et al., 2015, Plant J.). Using gel filtration chromatography (Superdex Peptide 10/300 GL gel filtration column (10 mm  300 mm; GE Healthcare)), we separated small-protein-containing fractions (small-protein fractions) and oligopeptide-containing fractions (peptide fractions). The small-protein fractions were treated with trypsin, and the peptide fractions were further purified with multimode chromatography (Asahipak GS-320 column (7.5 mm  300 mm; Shodex)). Then, data-dependent MS/MS (ddMS/MS) was performed using an EASY-nLC 1000 (Thermo Fisher Scientific) connected to an Orbitrap Elite mass spectrometer (Thermo Fisher Scientific).
HostingRepositoryjPOST
AnnounceDate2022-04-15
AnnouncementXMLSubmission_2022-09-18_02:35:09.225.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterSatoru Okamoto
SpeciesList scientific name: cellular organisms; NCBI TaxID: 131567;
ModificationListunknown modification; O-phospho-L-serine; O-phospho-L-threonine; O4'-phospho-L-tyrosine; monohydroxylated proline; S-carboxamidomethyl-L-cysteine; monohydroxylated proline
InstrumentLTQ Orbitrap
Dataset History
RevisionDatetimeStatusChangeLog Entry
02022-03-22 01:34:09ID requested
12022-04-14 23:10:08announced
22022-09-18 02:35:09announced2022-09-18: Updated FTP location.
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: Solanum lycopersicum, peptide, xylem sap
Contact List
Satoru Okamoto
lab head
Satoru Okamoto
contact affiliationNiigata University
dataset submitter
Full Dataset Link List
jPOST dataset URI
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.jpostdb.org/JPST001538/