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PXD019459

PXD019459 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleQuantitative nascent proteome profiling by pulse labeling of O-propargyl-puromycin and stable isotope labeled amino acids
DescriptionRecently, a clickable puromycin analog, O-propargyl-puromycin (OPP), was developed and applied to label C-termini of nascent polypeptide chains (NPCs), followed by a proteomic analysis of NPCs that can be affinity purified via click reaction. Despite its advantage, the affinity purification of NPCs using magnetic beads or resins inherently suffers from dozens of non-specific protein binding, which results in hindering accurate quantification of the nascent proteins. To address this issue, we performed dual pulse labeling of NPCs with both OPP and stable isotope labeled amino acids that allows us to distinguish bona fide NPCs from non-specific proteins, thereby enabling accurate quantitative profiling of NPCs.
HostingRepositoryjPOST
AnnounceDate2020-09-17
AnnouncementXMLSubmission_2022-09-18_04:03:36.084.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterKoshi Imami
SpeciesList scientific name: Homo sapiens (Human); NCBI TaxID: 9606;
ModificationListS-carboxamidomethyl-L-cysteine; alpha-amino acetylated residue; L-methionine sulfoxide
Instrumentinstrument
Dataset History
RevisionDatetimeStatusChangeLog Entry
02020-05-28 22:44:17ID requested
12020-09-16 22:54:28announced
22021-02-04 17:27:53announced2021-02-04: Updated FTP location.
32022-09-18 04:03:36announced2022-09-18: Updated FTP location.
Publication List
Uchiyama J, Ishihama Y, Imami K, Quantitative nascent proteome profiling by dual-pulse labelling with O-propargyl-puromycin and stable isotope-labelled amino acids. J Biochem, 169(2):227-236(2021) [pubmed]
Keyword List
submitter keyword: OPP, pSILAC, ribosome, nascent polypeptide chain, translation
Contact List
Yasushi Ishihama
lab head
Koshi Imami
contact affiliationKyoto University
dataset submitter
Full Dataset Link List
jPOST dataset URI
Dataset FTP location
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