<<< Full experiment listing

PXD028189-1

PXD028189 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleAn evolutionarily conserved mechanism to control the length-dependent translation
DescriptionTranslation is a tightly regulated by numerous factors, among which mRNA length is a key factor to regulate translation efficiency. Compared with long mRNAs, short mRNAs are preferentially translated, which is called length-dependent translation. However, the underlying mechanism is largely unknown. Here we demonstrate that tRNA modification is a determinant of length-dependent translation. We found that loss of the evolutionarily conserved mcm5s2U modification of tRNA dramatically compromised immunity in Arabidopsis. Further analysis revealed that protein expression decreases with protein length in the absence of mcm5s2U modification, which is conserved in other eukaryotes. In consistence, tRNA modification affects the correlation between translation efficiency and mRNA length. Altogether, our study uncovers the link between tRNA modification and length-dependent translation, highlighting the importance of translation elongation in this process.
HostingRepositoryiProX
AnnounceDate2021-08-30
AnnouncementXMLSubmission_2021-09-01_04:54:12.349.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterXueao Zheng
SpeciesList scientific name: Arabidopsis thaliana; NCBI TaxID: 3702;
ModificationListTMT6plex reporter fragment
InstrumentQ Exactive HF
Dataset History
RevisionDatetimeStatusChangeLog Entry
02021-09-01 04:53:57ID requested
12021-09-01 04:54:12announced
22022-07-04 20:23:37announced2022-07-05: Update information.
32024-02-29 18:17:10announced2022-07-05: Update information.
2024-03-01: Update information.
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: tRNA modification, length-dependent translation, elongation, immunity
Contact List
Shunping Yan
contact affiliationHuazhong Agricultural University
contact emailspyan@mail.hzau.edu.cn
lab head
Xueao Zheng
contact affiliationHuazhong Agricultural University
contact emailzhengxueao@163.com
dataset submitter
Full Dataset Link List
iProX dataset URI